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Experienced AI professional ready to help with your projects.
Experienced AI professional ready to help with your projects.
I help founders CUT DEVELOPMENT COSTS and TIME-TO-MARKET by combining AI-assisted coding with scalable architecture and high-performancein mobile app development:๐ Whether you're building from scratch or scaling an existing app, my AI-enhanced workflow helps ship MVPs faster, detect bugs earlier, and make smarter product decisions - saving clients over $10,000 on development costs alone.๐๐๐๐ฉ๐จ ๐๐๐ค๐ช๐ฉ ๐ข๐:๐ Launched 200+ ๐จ๐ช๐๐๐๐จ๐จ๐๐ช๐ก products๐Developed an app that generated $๐๐๐ค+ ๐๐๐ within the first 6 months๐๐๐ค๐ฅ 1% on Upwork๐ฏCreated competitors for ๐๐๐ ๐ ๐๐ง๐๐๐ฃ๐๐ฃ๐ ๐พ๐ก๐ช๐, ๐๐๐ฃ๐ ๐๐ฎ (๐ผ๐ฅ๐ฅ๐ก๐), ๐๐ก๐ค and others๐ฒGenerated over $10M ๐๐ฃ ๐ง๐๐ซ๐๐ฃ๐ช๐ for my clients๐๐๐ค๐ง๐ฉ ๐ฅ๐๐ฉ๐๐:As a Senior React / React Native developer with 10+ years of experience, I can create, improve, and support your web applications, mobile apps, projects, startups, and MVPs. Whether you need a mobile app developer for your next project or full stack developer, I’ve got you covered.๐๐ช๐ก๐ก ๐ก๐๐จ๐ฉ ๐ค๐ ๐ข๐ฎ ๐จ๐ ๐๐ก๐ก๐จ:๐ฑ Mobile: TypeScript, React Native, Expo, React Navigation, Redux, Apollo, GraphQL๐ฅ Web: TypeScript, JavaScript(ES5, ES6, ES7), React.js, Next.js, Redux, SASS/SCSS, GraphQL, REST๐ง Build tools, package managers: npm, yarn, Eslint, Prettier, Flow, Husky๐Testing: Jest, Mocha, DetoxHaving over a decade of experience, I can also cover app design, app marketing, mobile app development, website, shopify, wordpress, full stack developer.I offer a free review session & estimation before we start, where I’ll analyze your current setup, suggest improvements in hours, no obligation to hire me afterward๐๐พ๐ก๐๐๐ ๐ฉ๐๐ ๐๐ง๐๐๐ฃ "๐๐๐ฃ๐ ๐ ๐ข๐๐จ๐จ๐๐๐ ๐๐ช๐ฉ๐ฉ๐ค๐ฃ" ๐๐ฃ๐ ๐๐๐๐ก ๐๐ง๐๐ ๐ฉ๐ค ๐ก๐๐ฉ ๐ข๐ ๐ ๐ฃ๐ค๐ฌ ๐๐ฃ๐ฎ ๐ค๐ฉ๐๐๐ง ๐๐๐ฉ๐๐๐ก๐จ ๐ฎ๐ค๐ช ๐ฉ๐๐๐ฃ๐ ๐ข๐๐๐๐ฉ ๐๐ ๐ง๐๐ก๐๐ซ๐๐ฃ๐ฉ.๐กAdditional skills:As a full-stack developer with a 10 years of expertise in React.js, React Native, and Flutter, I specialize in front-end development using Vue.js, Angular, Next.js, and Laravel to build responsive, SEO-friendly web applications. I have 10 years of experience as both a React, Vue developer, collaborating closely with product designers and UX experts to create seamless, user-friendly interfaces. Whether it’s building fast AMP-optimized pages, developing mobile apps with React Native or Flutter, or handling back-end development with Laravel, I focus on delivering high-quality, responsive UIs.๐กIn addition to my 10 years of front-end expertise, my experience extends to backend technologies such as MERN, Node.js, Laravel, and Python, with Django and Ruby on Rails for scalable backend development.๐กI've also developed and optimized 100+ WordPress and Shopify websites for SEO, working as both a Shopify and WordPress developer. My skills include Auth0 integration, blockchain development, and custom website design using tools like Webflow and Elementor.๐กBeing a Senior React Native Developer with 10 years of experience in React Native and 200+ completed projects, specializing in building React Native mobile apps for iOS and Android. I use frameworks like React Native, Expo, and React, React.js to deliver mobile app development solutions that combine stunning UI/UX design with optimized functionality.๐กMy 10-year expertise includes Vue.js, Next.js, Nuxt.js, JavaScript, TypeScript, CSS3, and HTML5, ensuring responsiveness using tools like Figma, Sketch, Bootstrap, and Tailwind CSS.๐กBesides having 10 years of expertise React Native, I excel with Node.js, Express.js, and PHP (including Laravel), along with API integration using RESTful APIs and payment systems like Stripe. My database skills include MySQL and MongoDB, ensuring secure and scalable solutions. I’ve built cross-platform React Native apps tailored for both iOS and Android, utilizing Expo to streamline development and deployment.๐กWith a strong background in WordPress, I develop custom themes, plugins, and WooCommerce stores, while optimizing websites for speed, functionality, and SEO. Also being a React native developer, React native mobile, React native expo, React native firebase, React native webrtc Developer, I used React Native as a primary framework๐กAs a React and React Native expert, I specialize in creating dynamic, cross-platform mobile and web applications. With years of experience in React, React Native, and ReactJS, I offer comprehensive expertise in building high-performance mobile solutions. Whether you need a React Native developer, a React Native mobile app developer with expertise in React Native full-stack developer skilled in React Typescript, React Node, I can help bring your project to life.๐กI have 100+ completed projects with React Native Expo, React Native Firebase, and React Native WebRTC.If you're looking for a skilled React.js, React Native developer, message meUpdated: 12/09/25
Experienced AI professional ready to help with your projects.
About MeI have 10+ years of experience in Mobile App Development Project Management, specializing in Android, iOS, & Cross-Platform App Development using Java, Kotlin, Swift, Objective C, React Native, Redux Flutter, Firebase, Mongo Db, User Authentication, Typescripts, and AI-driven applications.My expertise spans iOS & Android development, AI-powered solutions, seamless authentication systems, and full-stack capabilities, ensuring modern, high-performance apps for businesses of all sizes.Our AgencySince July 2017, my wife, our talented 55+ team members, and I have been delivering world-class digital solutions.- 150+ apps successfully delivered across multiple platforms in the last year- $4M+ turnover on Upwork- 500+ successful projects, 15,000+ hours worked- Close to a 100% success rate- Worked with 7, 8, and 9-figure businessesOur ExpertiseMobile App Development• Android, iOS, & Cross-Platform Apps (Java, Kotlin, Swift, Objective C, React Native, Flutter)Web & Full Stack Development• Front-End: React.js, Angular.js, Next.js, WebRTC• Back-End: Node.js, Firebase, MongoDB, PostgreSQL• Cloud Deployment & API Integrations E-commerce & CMS Development• Shopify Developer & Customization• WordPress Developer & WooCommerce SolutionsUI/UX Design & Branding• Adobe XD, Figma, Photoshop, SketchDigital Growth & Security• SEO & Digital Marketing Optimization• Data Security & Intellectual Property ProtectionIntellectual Property Services• Trademark & Copyright AssistanceWhy Choose SolidAppMaker?- Tailored Approach: Every project is customized to fit your needs and budget.- Agile Workflow: Regular updates, milestones, and transparent communication.- High-Quality Development: Rigorous testing & performance optimization.- Competitive Pricing: Top-tier services at fair and transparent pricing.- Proven Track Record: Experience with MVPs, SaaS platforms, AI-driven apps, and enterprise solutions.Why SolidAppMaker Stands Out- 8+ years of expertise in UI/UX, mobile apps, SaaS & web development- 510+ projects successfully completed for startups & enterprises- 10+ awards & recognitions, featured on Upwork & top design platforms- 50+ countries served, delivering top-tier prototyping & development solutionsProven Results:- SaaS UI/UX enhancements boosted retention by 60%- Mobile UI redesigns reduced churn by 40%- Web App UX improvements increased task completion by 90%- eCommerce UI revamps increased sales by 70%- Landing page optimizations improved conversions by 45%Industries We CoverHealthcare, Transport, Retail, Asset Management, Real Estate, Dating, Nature/Wildlife, Rental, Food Delivery, Fintech / Finance and Banking, Cryptocurrency, Entertainment, Hospitality, Logistics, Manufacturing, Media and Publishing, Non-Profit, Sports and Fitness, Travel and Tourism, Utilities, Wellness, Medical Dashboard, Marketplace, Advertising, Automotive, Business Innovations, Ecology, Human Resources, LegalTech, Lifestyle, Fashion, Marketing, Navigation, Education, E-learning.Highlighted SkillsProject Planning, MVC Architecture and RESTful APIs, Front-end Technologies (React.js, HTML5, CSS3, JavaScript), Responsive and Mobile-first Design, Database Design and Implementation (MongoDB, Firebase), User Authentication, Integration of Third-party APIs, Deployment to Cloud Platforms (AWS), Test-driven Development, Agile Methodologies (Scrum, Kanban), Security Technologies, QR Code Scanner, GPS and Mapping, Blockchain and NFT, ChatGPT and Artificial Intelligence. Flutter Developer 10+ years of experienceAs a Mobile App Developer and Full Stack Developer with deep expertise in SaaS Mobile App, React Native App I bring over a decade of experience in building high-performance cross-platform mobile application.As a talented Flutter Developer with good knowledge of cross-platform development, I specialize in crafting high-performance mobile apps for both iOS and Android platforms.I made more than 200 apps using Flutter.Flutter is my main tech stack, I helped dozens clients making top-performing apps using Flutter.I am a dedicated mobile app developer with extensive experience building cross-platform apps in Flutter, React Native, and Expo. As a full stack developer, I combine clean front-end design with robust back-end systems using Laravel, Node.js, or Firebase to deliver seamless, high-performance mobile solutions.Next Steps – Let’s Build Something Amazing!๐ Would you be available for a 30-60 minute free consultation?During this meeting, we will:- Go over your project goals, technical needs, and budget.- Provide a project plan with a timeline and cost estimate.- Discuss the best development approach to fit your vision.๐ฉ Send me a message, and I’ll share the Upwork scheduler link so we can set up a time that works best for you.Looking forward to collaborating and creating something extraordinary!Best regards,John H Fijen
โ 90%+ Job Success Score & Top Rated badge prove consistent qualityโ 100+ Projects Delivered Successfully โ $100k Earned on Upworkโ Top Talent on UpworkWith 5+ years of experience and 90+ successful projects on Upwork, I help startups and enterprises build world-class mobile & web solutions — from MVP to market-ready product.Here’s what I deliver:Mobile Apps (Flutter, React Native, iOS/Android) – scalable, cross-platform, and user-friendly.Web & SaaS Platforms – React, Next.js, Node.js, Spring Boot with Stripe/Escrow payment integration.AI & Automation Bots – trading bots (Binance, Quotex, Forex), marketing/chatbots, project manager bots, leads generating bots, sales bot, AI calling agents.Fintech & Trading Systems – secure APIs, payment gateways, escrow, real-time dashboards.UI/UX Design Support – sleek, modern, conversion-focused interfaces.โญ Recent Client Feedback:“Sameer did a great job! His response time and work quality were up to the mark.”“Working with Sameer has been an absolute pleasure. He met all my business needs.”๐ If you need a reliable partner who codes with business growth in mind, click “Invite to Job” and let’s discuss your roadmap today.
โ๏ธ Top Rated โ๏ธ 90+Job success rate โ๏ธ 28,000+ Upwork hours I am a seasoned full-stack developer specializing in crafting custom, intuitive web solutions. My expertise lies in developing comprehensive web solutions that seamlessly integrate front-end aesthetics with robust back-end functionality, tailored to businesses' unique needs.My expertise:Front-end:โโโโ React.js, Angular.js, Next.js, Vue.js, jQuery, Ajaxโ HTML, CSS, Tailwind CSS, Bootstrap, Material-UIBack-end:โโโโ Node.js, Express, Laravel, CodeIgniterโ Ruby on Rails, Smarty, FuelPHPMobile App:โโโโ React-Native, Flutter, Ionic, CordovaDatabases:โโโโ MySQL, MongoDB, PostgreSQL, Oracle Database, Microsoft SQL ServerMy clients have a LOT to say about me:โ I hired him 2 minutes after my job post; 4 hours later, the job was done - really great. Thank you. I will hire you again.โ Imran gave me a great list, knew what I wanted, kept me updated, and had a fast turnaround. We will definitely be working together again.โ Imran and his team are reliable and trustworthy. We worked with his team for over a year, and we are incredibly happy with the project's success!Sound like a fit?๐ฌ Feel free to shoot me a message with a brief overview of your project — I’ll review it and respond promptly with the best approach to move forward.Best regards,Imran
I'm a software developer with over a decade of experience in mobile and web applications. I have done work for businesses in various sectors including healthcare, finance, sports, e-commerce, and even laws. I'm also the CEO of my own software development company which you can read about here: envisionmt.orgI'm available in any time zone and looking for long-term opportunities/projects. The following are my skill setsDesign & Prototype:- Figma, AdobeXDWeb Development:- Frontend: React/Angular/Vue- Backend: PHP/Laravel, Python/Django, NodeDatabase:- SQL/NoSQLCloud:- AWS/Digital Ocean/FirebaseMobile:- Native Android/iOS (Swift, Kotlin)- Flutter- React NativePlease feel free to reach out to me for a 100% Free professional consultation and an amazing service experience!
Behold, the TOP RATED PLUS ๐ in the realm of freelancers, with a prestigious spot in the "Top 1%" on Upwork! โ 11,108 hours as a Mobile App Developer, React Native App Developer, and Flutter App Developerโ 150+ successful projects delivered as a Mobile App Developer and React Native App Developerโ 100% Job Success score for Mobile App Developer services on Upworkโ 99% client recommendation rate as a React Native App Developerโ 90% client retention rate for Flutter App Developer solutionsโ 10+ years industry experience in Mobile App Development fields, including iOS and React NativeAreas that I have covered-Dashboard-Real-Time Data Sync-Live Streaming-Video Conferencing-Booking Platform-Management System-Mobile App-Custom Templates-Multi-Language Support-Data Visualization-HIPAA Compliance-Telemedicine-Fintech-E-Learning-LMS-Fleet Management-Geolocation-Virtual Tours-Wearable Integrationโ I have experience creating apps in the following areas:โ Live Streaming Appsโ E-Commerce Appsโ Fitness & Nutrition Appsโ Social Media & Broadcasting Appsโ Ride Booking Appsโ Job Finding Appsโ QR & Barcode Scanner Appsโ Real Estate Appsโ Travel Apps
๐ ๐๐ข๐ญ๐ก ๐๐+ ๐ฒ๐๐๐ซ๐ฌ ๐จ๐ ๐๐ฑ๐ฉ๐๐ซ๐ข๐๐ง๐๐ in Web and Mobile Development, I am a Senior Front end Developer specializing in advanced technology integration and flexible software architecture. ๐๐ฒ ๐ ๐จ๐๐ฅ ๐ข๐ฌ ๐ญ๐จ ๐๐ซ๐๐๐ญ๐ ๐๐๐๐๐๐ญ๐ข๐ฏ๐ ๐ฌ๐จ๐ฅ๐ฎ๐ญ๐ข๐จ๐ง๐ฌ ๐ญ๐ก๐๐ญ ๐ฌ๐จ๐ฅ๐ฏ๐ ๐ฒ๐จ๐ฎ๐ซ ๐๐ฎ๐ฌ๐ข๐ง๐๐ฌ๐ฌ ๐๐ก๐๐ฅ๐ฅ๐๐ง๐ ๐๐ฌ ๐ก, ๐ข๐ฆ๐ฉ๐ซ๐จ๐ฏ๐ ๐๐๐๐ข๐๐ข๐๐ง๐๐ฒ โ๏ธ, ๐๐ง๐ ๐ก๐๐ฅ๐ฉ ๐ฒ๐จ๐ฎ๐ซ ๐๐ฎ๐ฌ๐ข๐ง๐๐ฌ๐ฌ ๐ ๐ซ๐จ๐ฐ ๐ ๐๐ง๐ ๐ฆ๐๐ค๐ ๐ฆ๐จ๐ซ๐ ๐ฉ๐ซ๐จ๐๐ข๐ญ ๐ฐ.I specialize in building robust and scalable web applications from scratch. Whether it's architecting complex backend systems or creating intuitive user interfaces, I thrive on turning challenges into opportunities for innovation.๐๐๐๐ก ๐๐จ๐๐ค ๐๐ญ๐๐ซ ๐ข๐ง: ๐ก Web Development | ๐ก Mobile Development | ๐ก Product Concepting | ๐ก Product Design | ๐ก Quality Assurance | ๐ก AI Development | ๐ก Cloud and DevOps | ๐ก Intelligent Automation | ๐ก Distributed Systems Services๐ฏ๐๐ง๐๐ฎ๐ฌ๐ญ๐ซ๐ข๐๐ฌ: ๐ EdTech | ๐ฉโ๏ธ Healthcare | ๐ Fintech | ๐ Web3 Solutions | ๐ SaaS Applications | ๐ Real-Estate | ๐ง AI Solutions | ๐ณ E-commerce | ๐ฆ ERP systems | ๐พ Agriculture | ๐ฎ Gaming | ๐ Marketing & SalesMain tech stack: React.js, Next.js, Nest.js, Redux, Node.js, Material UI, Chakra UI, PostgreSQL, Strapi, Gatsby๐ปSenior React.js developer with deep expertise in Next.js Development and React JS Development, I bring a wealth of experience in building cutting-edge web applications that meet the highest standards of performance, scalability, and user experience. My background as a Software Engineer has allowed me to master a wide range of technologies, including TypeScript, JavaScript, and the MERN stack, positioning me as a top expert in the field.๐ปI'm a FrontEnd developer with strong skills in building dynamic, scalable web applications, including PWA solutions. Proficient in UI Libraries for React.js, Charts.js, and Canvas for creating interactive, data-rich interfaces. I also have experience with Backend Development technologies like GraphQL, RPC, and AMQP, and databases such as MySQL, MongoDB, and Redis. I work with tools like Elasticsearch, RabbitMQ, and XMLParser, and use Sequelize ORM, TypeORM, Express, and JSON Web Token for efficient, secure backend integration.๐ป I'm a versatile Node.js Developer and full stack developer with expertise across backend development and JavaScript. I bring strong skills as a React Developer and React.js Developer, with experience in building responsive applications as a web developer and Next.js developer. My background in both front end development and backend architecture allows me to deliver complete, scalable solutions.๐ธ ๐ง๐ผ๐ฝ-๐ค๐๐ฎ๐น๐ถ๐๐ Fron-End development: Leveraging my extensive knowledge of JavaScript and TypeScript, I deliver high-performance front-end solutions that are robust, scalable, and built to last. My deep understanding of Next.js Development ensures that every project I work on is optimized for both speed and efficiency, making the most of modern development practices.๐ธ๐ฃ๐ถ๐ ๐ฒ๐น-๐ฃ๐ฒ๐ฟ๐ณ๐ฒ๐ฐ๐ ๐๐ฒ๐๐ถ๐ด๐ป ๐๐บ๐ฝ๐น๐ฒ๐บ๐ฒ๐ป๐๐ฎ๐๐ถ๐ผ๐ป: With a meticulous eye for detail, I specialize in Software Development that perfectly matches your design specifications. My expertise in TypeScript allows me to handle even the most complex design elements with precision, ensuring that your website or mobile app looks exactly as intended and functions flawlessly.๐ธ ๐ฅ๐ฒ๐๐ฝ๐ผ๐ป๐๐ถ๐๐ฒ ๐ฎ๐ป๐ฑ ๐ข๐ฝ๐๐ถ๐บ๐ถ๐๐ฒ๐ฑ ๐ฃ๐ฒ๐ฟ๐ณ๐ผ๐ฟ๐บ I am dedicated to developing Progressive Web Apps (PWA) that are fully responsive and optimized for fast loading across all devices. My experience with AWS ensures that your application is not only visually stunning but also backed by a solid infrastructure, providing a seamless and reliable user experience.I'm a React Developer, full stack developer, and backend developer with a strong background as a JavaScript developer. Skilled as a React developer and React.js developer, I excel in creating responsive web applications. My experience as a web developer, Next.js developer, and front end developer allows me to deliver complete, robust solutions across both client and server sides.๐ง๐ต๐ฒ ๐๐ฒ๐ฐ๐ต๐ป๐ผ๐น๐ผ๐ด๐ ๐๐๐ฎ๐ฐ๐ธ ๐๐๐ฒ๐ฑ as a React.js Developer and Next.js DeveloperโพTypeScriptโพReactJSโพReact NativeโพWordPressโพNode.jsโพNest.jsโพExpressโพPostgreSQLโพGraphQLโพAPI integration and developmentโพHTML CSS LESS SASS Bootstrap AJAX JSONโพOOP MySQLโพAWSIf you're looking for a Software Developer with proven expertise in React.js, Next.js Development, and the MERN stack, I'm ready to take on your project and help your business reach new heights. My commitment to quality and client satisfaction ensures that I deliver exceptional results, tailored to your specific needs.๐ Click the invite button, and let’s discuss how I can contribute to your business success.
I'm a seasoned Sr. Product Manager and Project Manager with over 8 years of experience across diverse industries (B2B, B2C, SaaS) including E-commerce, Health & Fitness, Hospitality, Education, Entertainment, and Enterprise solutions. I leverage Agile methodologies (Scrum, Kanban) and data-driven insights to deliver exceptional products.Expertise:- Project/Product Management: My expertise spans product strategy, roadmaps, agile methodologies, project ownership, and growth marketing.- Agile Leadership: Proficient in Scrum, Kanban, and Scaled Agile frameworks. Managed a portfolio of 15+ projects with a 99% success rate.- Collaborative Synergy: Foster strong relationships with stakeholders, design, and development teams to bring product visions to life.Key Areas:Product Management:- Agile Methodologies (Scrum, Kanban, Scaled Agile)- Product Roadmap & Strategy Alignment- Market Research & Competitive Analysis- Backlog Management & Prioritization- User Stories & Feature Development- Product Prototyping & Conceptualization- Design & Wireframing- Product ExecutionProject Management:- Project Scoping & Scheduling- Sprint Planning, Refinement & Release Management- Documentation (PRD, BRD, Release Notes, In-App Help)- Delivery ManagementBusiness Analysis:- Planning, Requirements Gathering & AnalysisTools & Technologies:- JIRA, Confluence, ClickUp. Google Analytics, Google Firebase, Figma, Miro, Monday, NotionFeel free to reach out, even for a quick consultation!
I'm Julia from Koitechs — I can help provide in-house React developers and full stack React developers (React.js, Next.js, Node.js) who join your team seamlessly. Our React developer experience covers SaaS, Gaming, Logistics, FinTech, E-commerce, Healthcare, PropTech, EdTech, MarTech, and Marketplaces. We help clients launch MVPs 3× faster and scale platforms to millions of users.Our engineers are not freelancers — every React developer is an in-house, CTO-approved specialist. Depending on your project needs, we can provide Senior React developer in React.js, Next.js, Node.js, as well as frontend frameworks like Vue and Angular. For content-driven platforms, we also deliver high-quality WordPress development integrated into your main product stack.๐ Skills & TechReact / React.js, Next.js, Node.js, TypeScript, JavaScript (ES6+), Redux / Redux Toolkit, Tailwind CSS, CSS3, HTML5, API Integrations, REST API, GraphQL, Supabase, Prisma, PostgreSQL, MongoDB, Firebase, Vercel, AWS, Docker, SaaS Development, Agile, Git, WebSockets, Storybook, Testing (Jest, Cypress).๐ ProcessesAgile / Scrum with daily standupsCI/CD pipelines and Git FlowPixel-perfect Figma → React / Next.js conversionCode reviews, automated tests, and scalable architectureModular feature rollout with API-first designโก What We BuildInteractive dashboards (analytics, logistics, BI SaaS)Real-time data apps (WebSockets, maps, chat, streaming)E-commerce flows (Stripe, Twilio, checkout, subscriptions)Authentication & multi-role authorizationCustom admin panels, CMS, CRMsPixel-perfect UI with Tailwind / Material UIPerformance optimization (Core Web Vitals, Lighthouse)๐ Our Results99.5% delivery accuracy across 4 continents5M+ daily users handled with 60% faster load times$100M+ monthly transactions processed with 99.99% uptime500K+ monthly active users across gaming platforms40% cost reduction in delivery operations22% conversion rate increase for e-commerce clients85% automation of operational processes35% efficiency boost in business analytics๐ Why KoitechsIn-house only: no freelancers, no ghosting75% repeat clients, 100% Upwork Job SuccessFrom 1 React developer to a full stack team with QA & PM48-hour matching + 2-week trial periodTransparent communication, daily syncs, and predictable deliveryWhether you need a single React developer for your MVP, a Senior React developer to boost performance, a Node.js backend specialist, or a cross-stack team mixing Vue, Angular, and WordPress — koitechs can match you with the right talent within 48 hours.Ready to meet a brilliant service and top-notch React developer and forget about hiring drama? Click "Invite" and meet your front end expert today!
๐ Top-Rated | โ 8+ Years of Experience | ๐ผ 250+ Projects Delivered | ๐ SaaS, E-commerce, Real Estate & MoreI am Razu Ahammed, a SaaS-focused Full-Stack Developer and Architect who builds powerful, scalable products with the MERN stack and AWS. With a strong foundation in backend architecture and user-centric frontends, I help startups and enterprises transform ideas into real-world digital solutions - on time and on budget.Core Services:๐ข Custom Web Applications: I build high-performance platforms using Node.js, React.js, Next.js, MongoDB, PostgreSQL, and Express.js to meet your unique business requirements.๐ต SaaS Product Development: Expertise in crafting scalable SaaS platforms that grow with your business using technologies like AWS, Docker, Kafka, and CI/CD pipelines.๐ Mobile Application Development: Create seamless mobile apps using React Native, Swift, Kotlin, and Flutter to deliver high-quality user experiences on both iOS and Android.๐ฃ Cloud Solutions: I design and manage cloud infrastructure using AWS, Azure, and Google Cloud, ensuring performance, security, and scalability.๐ก Data Analytics & AI: Harness the power of AI and machine learning with tools like TensorFlow, scikit-learn, and pandas to turn your data into actionable insights.๐ด E-commerce Solutions: Build and optimize e-commerce platforms using React.js, Node.js, Shopify, and WooCommerce to boost conversions and streamline operations.Tech Stacks I Work With:Backend Development: Node.js, Express, Nest JS,Frontend Development: React, Next.js, Redux, Tailwind CSS, Bootstrap, TypeScript, Material UIMobile Development: React Native, SwiftDatabases & Cloud: MongoDB, Redis, Cassandra, MySQL, Oracle, PostgresQL, MS SQL Server, MariaDBDevOps & CI/CD: Jenkins, GitLab, CircleCI, Docker, Kubernetes, TerraformAI & Data Science: Python, TensorFlow, Keras, Pandas, NumPy, Scikit-learn, PyTorchE-commerce Development: Shopify, WooCommerce, Magento, Custom E-commerce Solutionsโจ Featured Projects:- U-Send (Dropshipping SaaS): Live inventory sync, reseller tools - Bidmarker: Smart bid tracking for contractors- Loopmee: Internal messaging & automation for retail businesses- InvoiceFlow: Invoice automation for SaaS fintech๐ก Industries Served:- SaaS Development- E-commerce & Retail- Healthcare & Wellness- Fintech & Payment Systems- Real Estate & Property Management- Telecommunications & Networking- Education & E-learning- Manufacturing & Logistics- Automotive- Government & Public Sector๐ง Why Clients Work With Me:โ Proven Track Record: Over 100 projects delivered successfully, including SaaS, E-commerce, and enterprise solutions for top-tier clients across the globe.โ End-to-End Expertise: From product architecture and design to cloud deployment, we’ve got you covered.โ Scalable Solutions: We build systems designed to grow with your business, utilizing the latest cloud and database technologies.โ Agile & Transparent Process: We deliver on-time, with clear communication and post-launch support, ensuring your product is always evolving.โ SEO-Optimized Solutions: We ensure your products and platforms are SEO-friendly and optimized for high search engine rankings.โ Global Clientele: Trusted by companies from North America, Europe, Australia, and Asia.Whether you're looking for a custom SaaS product, mobile app, or enterprise solution, I am here to bring your vision to life. DM me to discuss how I can help your business grow with cutting-edge technology and innovation.UPDATED: 08 August, 2025
๐ Building Scalable Apps | Award-Winning Top-Rated Plus | SEO-Optimized Web & Mobile with React, Python, Wordpress and Ecommerce.With +18 years of experience building scalable web applications and user-focused mobile apps that transform businesses, I’m dedicated to crafting innovative solutions that drive impact. In 2025, I’m focused on partnering with visionary clients who share a commitment to quality and impactful projects.Why 500+ brand owners have chosen me:-Custom Solutions: Scalable SaaS platforms, e-commerce, and mobile apps engineered to scale with SEO best practices (keyword optimization, fast-loading pages, mobile responsiveness).-Top-Rated Plus Expertise: Recognized as part of Upwork’s top 3% for delivering exceptional results on large, high-value, or long-term contracts, ensuring proven success and client satisfaction.Proven Impact:โ๏ธBuilt a SaaS platform that generated $250K in revenue within 2 months of launch.โ๏ธDeveloped a SaaS web game averaging 50,000 monthly users.โ๏ธCreated a configurator for an electric motorbike company, enhancing customer engagement.โ๏ธCreated WCIT Careers, a website designed to introduce young people to exciting opportunities in IT careers.Tech Stack: React, Tailwind, JavaScript, Python (Flask, FastAPI, Django), Node.js, WordPress, Elementor, SEO, responsive design, database optimization.๐ตTrusted Partner:Top-Rated Plus on Upwork with a 98% success score for the last 3 years, known for clear communication and innovative solutions.Client Voices:(Recent Review from)Blake Covin: "The team was very professional and accomplished what I needed, for cheaper than I was being quoted elsewhere. I would like to work with them again as their communication made things easy and the execution checked all of my boxes!"Rick Zhao: “Louis and Sergio from Galindo Consulting Group delivered a seamless project on time, offering strategic insights and true partnership. Highly recommend for top-quality work.”Next K.: “Their team built an exceptional web app that exceeded expectations. Their front-end and back-end expertise is unmatched. A pleasure to work with!”Philosophy: Build Smart, Impact Big๐I craft SEO-driven, user-focused websites and apps optimized for search engine rankings, performance, and scalability. Weekly strategy sessions ensure alignment with your goals.๐ฉ Ready for a SEO-optimized website or app to scale and perform? DM me to get started!๐ Availability: 2 Projects left for September 2025
๐ Reduce Costs by 20%+ with n8n Automation๐ Top 1% n8n Automation Experts on Upwork๐ง 50+ AI Projects Completed Using n8n, Make Integromat, Zapier, OpenAI and Python๐ผ Live Results in Automation, AI Agent and Python DevelopmentI help fast-growing businesses automate their workflows and scale smarter using n8n Automation, Make (Integromat), Zapier, MCP and AI agents, as well as hands-on experience in Artificial Intelligence, MCP, JavaScript (React, Node.js), and Python.๐๐จ๐ซ๐ ๐๐๐ซ๐ฏ๐ข๐๐๐ฌ:• n8n Automation & Automation Architecture• AI Agent Deployment (LangChain, LangGraph, OpenAI)• Integration with CRMs, Email, Inboxes, Stripe, Notion, Airtable, etc.• Custom Data Pipelines: Scraping → Parsing → Enrichment → Delivery• Real-time Automation Dashboards for Operations & Sales Teams๐๐ก๐๐ง ๐๐จ ๐๐ฅ๐ข๐๐ง๐ญ๐ฌ ๐ง๐๐๐ ๐บ๐ฒ?๐น Automating content flows: YouTube Automation (YouTube Shorts), Instagram Automation, TikTok Automation, Excel and GoogleSheets Automation, LinkedIn posting, Posts & Blogs Automation, Facebook Automation, as well as custom business System Automation๐น Automating lead generation on LinkedIn connected with HubSpot, Pipedrive or any CRM๐น Automating video generation๐น Setting up AI Agents that answer, route, and learn๐น Replacing manual tasks with smart workflows๐น Creating no-code/low-code MVPs with AI logic inside๐น Building powerful internal tools powered by n8n + OpenAIWith 13+ years in the tech industry, I specialize in turning complex manual processes into fully automated AI-driven systems. Whether you're aiming to automate lead generation, customer support, reporting workflows, or intelligent decision-making pipelines -I help businesses automate, optimize, and scale.• Used OpenAI, ChatGPT and GPT-4 to build AI agents, generate SEO-friendly content, create FAQ systems, and deploy chatbots that respond in real time.• Applied Python for custom API integrations, large-scale data scraping, and developing ML algorithms for analytics and prediction.• Built web and mobile interfaces with AI logic using Node.js and React, fully integrated with backend services and automation workflows.• Implemented RAG systems with LangChain to let AI agents pull knowledge from databases and handle complex user queries.• Automated processes in three ways: used n8n for advanced workflow orchestration, Make.com for rapid integration prototypes, and Zapier for connecting marketing tools with CRMs and email systems. I could handle all scenarios using n8n Automation • Created internal dashboards in Retool that pulled live data from CRMs and databases, giving sales and marketing teams real-time KPI visibility.• Leveraged TensorFlow for training ML models and Hugging Face for NLP tasks like text classification, entity extraction, and intent recognition.• Developed backend services with FastAPI, improving performance and combining them with AI-powered integrations via custom APIs.• Set up pipelines with Docker for containerization, GitHub Actions for automated testing, and CI/CD for safe and reliable deployments.• Deployed infrastructure on AWS for scalability, used Firebase for real-time applications, and managed data with MongoDB and PostgreSQL for reliability.Trusted by Clients Who Need• AI Chatbots & Virtual Assistants• Automated Customer Support & Email Parsing• Internal Tools Powered by AI Agents• AI-Powered Data Analytics Dashboards• Business Process Automation with AI DecisionClients trust us for cutting-edge AI, automation, and full-stack development solutions!๐ช๐ฎ๐ป๐ป๐ฎ ๐๐ฒ๐ฒ ๐ต๐ผ๐ ๐๐ ๐ฎ๐ป๐ฑ ๐ฎ๐๐๐ผ๐บ๐ฎ๐๐ถ๐ผ๐ป ๐ฐ๐ฎ๐ป ๐๐ฎ๐๐ฒ ๐๐ผ๐ ๐๐ต๐ฒ ๐บ๐ผ๐๐ ๐๐ฎ๐น๐๐ฎ๐ฏ๐น๐ฒ ๐ฟ๐ฒ๐๐ผ๐๐ฟ๐ฐ๐ฒ๐ - ๐๐ผ๐๐ฟ ๐๐ถ๐บ๐ฒ, ๐บ๐ผ๐ป๐ฒ๐, ๐ฎ๐ป๐ฑ ๐ฒ๐ณ๐ณ๐ผ๐ฟ๐?๐ฉ Let’s transform your business with n8n and AI. Shoot me a message today!
