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Abdul B.
$30/hr
100% Job Success
Available now
Offers consultations
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Abdul B. has worked .
Building software is easy. 𝗕𝘂𝗶𝗹𝗱𝗶𝗻𝗴 𝗮 𝗽𝗿𝗼𝗱𝘂𝗰𝘁 𝘁𝗵𝗮𝘁 𝗶𝘀 𝘀𝗲𝗰𝘂𝗿𝗲, 𝘀𝗰𝗮𝗹𝗮𝗯𝗹𝗲, 𝗺𝗮𝗶𝗻𝘁𝗮𝗶𝗻𝗮𝗯𝗹𝗲, 𝗮𝗻𝗱 𝗿𝗲𝗮𝗱𝘆 𝗳𝗼𝗿 𝗿𝗲𝗮𝗹 𝗰𝘂𝘀𝘁𝗼𝗺𝗲𝗿𝘀 𝗶𝘀 𝘄𝗵𝗲𝗿𝗲 𝗲𝘅𝗽𝗲𝗿𝗶𝗲𝗻𝗰𝗲 𝗺𝗮𝘁𝘁𝗲𝗿𝘀. I'm Abdul, a Senior Full Stack Developer with 12+ years of experience, 489 successful Upwork projects, 100% Job Success, and a Top Rated Plus badge. I help startups, SaaS companies, and growing businesses design, build, and scale modern web and mobile applications from MVPs to production platforms serving thousands of users. Unlike developers who simply implement requirements, I work as a technical partner who helps clients make better architectural decisions, avoid costly mistakes, and build software that can grow with their business. What I Build: ✅ Multi-Tenant SaaS Platforms ✅ Marketplaces & Booking Platforms ✅ AI-Powered Applications & Integrations ✅ FinTech & Payment Systems ✅ Custom Web Applications ✅ Hybrid Mobile Apps using Fluter & React Native (iOS & Android) 𝗠𝘆 𝗥𝗲𝗰𝗲𝗻𝘁 𝗽𝗿𝗼𝗷𝗲𝗰𝘁𝘀 𝗶𝗻𝗰𝗹𝘂𝗱𝗲: • Marketplace platform (web + mobile) for video editors and clients with real-time collaboration. As a Full Stack Developer, I used PHP Laravel on the backend, React JS / Tailwind for the web app, and React native for the hybrid mobile app. Key Features include: Multi-user role, in-app chat, Job posting, bidding, awarding jobs to editors, Stripe Connect for payment gateway. 𝗧𝗲𝗰𝗵: 𝗟𝗮𝗿𝗮𝘃𝗲𝗹, 𝗥𝗲𝗮𝗰𝘁, 𝗥𝗲𝗮𝗰𝘁 𝗡𝗮𝘁𝗶𝘃𝗲, 𝗧𝗮𝗶𝗹𝘄𝗶𝗻𝗱 𝗖𝗦𝗦, 𝗦𝘁𝗿𝗶𝗽𝗲 𝗖𝗼𝗻𝗻𝗲𝗰𝘁 • SercusPay Royalty mobile app with 10K+ users and integrated payment processing. Sercus Pay is a mobile wallet and payment SaaS platform I built from the ground up, featuring a unique shared rewards system that allows users to earn not only from their own spending but also from the activity of others. Key tasks include mobile apps (iOS & Android) for customers and merchants, a scalable backend and APIs using Laravel, an Admin dashboard with real-time analytics, Stripe integration for secure payments, and merchant payouts Fundraising SaaS Platform: Built a multi-tenant donation platform that enables organizations to create fundraising campaigns using a drag-and-drop page builder, get payments online via campaign pages etc Golf Coaching Platform Developed a complete booking and learning platform where instructors can sell courses, schedule lessons, receive payments, and manage students through a multi-tenant SaaS architecture. Learning Management Marketplace Built an online education platform allowing instructors to create and sell courses through a multi-vendor marketplace similar to Udemy. Technologies Backend Laravel, PHP, Node.js Frontend React, Next.js, Tailwind CSS Mobile Flutter & React Native (iOS & Android) Databases MySQL, PostgreSQL Cloud AWS, Firebase Integrations Stripe, PayPal, REST APIs, WebSockets, OpenAI, AI Why Clients Hire Me ✔ 12+ years building production software ✔ 489 successful Upwork projects ✔ 100% Job Success ✔ Top Rated Plus ✔ Experience leading engineering teams ✔ Strong focus on scalability, performance, and clean architecture ✔ Clear communication and long-term client relationships Whether you need to build a new SaaS product, modernize an existing application, integrate AI features, or scale a growing platform, I can help you plan the right architecture and deliver production-ready software. If you're looking for a reliable senior developer who understands both technology and business, I'd be happy to discuss your project.
Benjamin P.
$60/hr
100% Job Success
$300K+ earned
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Benjamin P. has worked .
As a development company, our goal is to help budding entrepreneurs and established organizations bring their ideas to life. We will work together to realize your vision by building a product or system, managing and supporting your other technology-related projects, and finding a team that fits your needs. Having a positive impact on your business or project is our ultimate objective. We strive for practicality, scalability, and usability while delivering measurable outcomes and remaining affordable and enjoyable to work with. Past projects include: - Healthcare company web and native app - Education learning management system web and native app - Crowdsourcing web app - Various websites for lawyers, music booking angencies, and other coaches - Migration to the cloud from local servers
Tigran S.
$30/hr
100% Job Success
$100K+ earned
Available now
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Tigran S. has worked .
🏅 Top Rated Plus !!! 15+ years of experience Hi, I`m Tigran Shadunts 🚀 HIGH LEVEL PROFESSIONAL in AI-powered Web Development solutions 🚀Co-founder of PRIME IT Web Development team with an experience of 15 years 🚀WE HAVE GOT YOU COVERED! 🚀Punctuality, Quickness, Honesty and Professional work! The PRIME is a team of highly skilled and experienced professionals in the field of web development. We deliver exceptional services in Plan and Analysis, UI/UX design, web development (front-end & back-end), Quality assurance, Maintenance and support. Whether you need a simple landing page, a mobile application or a multi-vendor system. With over 15 years of experience in the industry, we have completed over 500 designs and 25+ Full Stack projects, which speaks volumes about our expertise and dedication to delivering quality work. We use the latest technologies and tools to ensure that your website is fast, reliable, and user-friendly, such as: 🌟 UI/UX - Figma ⌨️ Front-end – React.js, Angular.js, Next.js, Vue.js, Nuxt ⌨️ Back-end – JavaScript, Node.js, Nest.js, Java, Python, Laravel, Three.js 🛠️ Infrastructure – Linux, Docker, AWS 🛠️ Databases – PostgreSQL, MongoDB, Redis, Elastic ⌨️Mobile app development - React Native, Native script, Flutter As a team, we are committed to delivering punctual, quick, honest, and professional work. We take pride in our work and have a proven track record of delivering high-quality projects that exceed our clients' expectations. PRIME mean - Punctuality, Quickness, Honesty and Professional work! We offer cooperation based on mutual understanding and look forward to the opportunity to work with you. . If you have any questions or would like to discuss your project further, please do not hesitate to reach out to us. Waiting for your reply! Best regards PRIME!!!
Mohsin R.
$25/hr
100% Job Success
$80K+ earned
Available now
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Mohsin R. has worked .
AI and full-stack engineer, 10+ years, shipping production LLM apps, RAG pipelines, and AI agents in Python, Node.js, and React. I own AI chatbots, automation platforms, and SaaS builds end to end — architecture through deployment — for teams that need it live, not prototyped. I've built AI systems for platforms handling millions of queries, video generation pipelines with real-time voice and avatar rendering, and no-code tools that let non-technical teams deploy their own AI agents. Recently I owned backend and AI work on a large production SaaS platform (Next.js, Node.js, Supabase Postgres) — shipped hundreds of merged PRs, built an AI insights chatbot on the Anthropic API for customer segmentation and analytics, and fixed telephony routing across a 10-location business. AI AND LLM ENGINEERING RAG assistants with LangChain and Pinecone. Agent orchestration and workflow automation with n8n. GPT-4 and Claude integrations for scripting, summarization, and structured extraction. Backend for a no-code AI agent builder used by non-technical teams. Real-time dashboards streaming model output as inference runs. AI VOICE AND MEDIA PIPELINES Voice-cloning SDK integration, WebRTC and WebSocket streaming for real-time avatar and voice interactions, FFmpeg processing, video rendering APIs. This work is latency-sensitive and breaks in ugly ways at scale — I've shipped it more than once. FULL-STACK PRODUCT ENGINEERING React, Next.js, TypeScript on the front. Python (FastAPI, Django, Flask) and Node.js (Express, NestJS) on the back. PostgreSQL, Supabase, MongoDB, Redis. Stripe, auth, real-time chat, scheduling, search that stays fast as data grows. Delivered recruitment platforms, dealership CRMs, booking systems, analytics dashboards, and Shopify stores live in production. CLOUD AND DEVOPS AWS (Lambda, S3, EC2, EKS, RDS), Railway, Vercel, Docker, Kubernetes, Terraform, GitHub Actions. I build and own the deployment pipeline too, so nobody inherits a project they can't ship. WHERE I FIT BEST You have a working product and need a senior engineer to own one hard piece of it. You have an AI concept that needs to become a deployed, monitored system. You inherited a codebase and need someone who reads it before rewriting it. HOW I WORK I scope and estimate before writing code, work from repo access on day one, and send updates you don't have to chase. I'll tell you when an LLM is the wrong tool for the job, because a lot of what arrives briefed as "AI" is solved better and cheaper with ordinary engineering. I'd rather say that in week one than month three. Tell me what you're building and where it's stuck. I'll tell you honestly whether I'm the right person for it.
Ali Z.
$10/hr
100% Job Success
$4K+ earned
Available now
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Ali Z. has worked .
Hi, Ali here. I am a Senior Mobile, Web App & CMS Developer with 6+ years of experience helping businesses build powerful, scalable, and revenue-driven digital products. I specialize in developing high-performance eCommerce stores, custom web applications, and mobile apps that are designed to convert, automate operations, and grow brands online. My core expertise includes Shopify development, WordPress/WooCommerce, React.js, Flutter, PHP, Laravel, and MERN stack, enabling me to deliver everything from advanced Shopify theme customization and custom apps to full-stack web platforms and cross-platform mobile applications. What I can help you with: Shopify theme development, customization & Liquid programming Custom Shopify apps (Node.js / React.js) Migration from any platform to Shopify or WordPress API integrations & third-party service automation WordPress, Laravel & PHP-based custom web applications Mobile apps using Flutter for Android & iOS E-commerce performance optimization I take a business-first approach your project will not just look good, it will be fast, user-friendly, and built to increase engagement and sales. If you're looking for a reliable long-term partner who understands both technology and business growth, I’d love to discuss your project. 🚀
Yurij M.
$35/hr
100% Job Success
$400K+ earned
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Yurij M. has worked .
⚠️ ⚠️ ⚠️ Warning: Hiring me may result in on-time delivery, clear communication, and actually sleeping at night. Ready to risk it? 8+ years and 60+ products as a Full Stack Developer React Node in SaaS Platform, MVP, AI-Powered and Web Application delivery. $3.8M+ client impact, $900K+ direct revenue volume as a React Developer. 20,000+ active users across Web + Mobile Apps where Frontend React Developer execution with n8n supabase lifted engagement by 18–27%. 10,000+ users in Healthcare Web Application and HIPAA-Compliant systems where Frontend React Developer (flutterflow, v0, aws) ownership cut admin friction by 40%. 2,423 completed orders, 489 registered customers in Ecommerce Website and CRM Platform MVP as a Full Stack Developer React Node. 90% faster order processing, 80% lower manager workload through Workflow Automation, Document Workflow, and Frontend React Developer improvements. 1,666+ catalog items, 4-role access, 2.7x operational capacity in B2B Marketplace and Registration and CRM System as a Full Stack Developer React Node. 5–8 weeks shorter MVP to Pilot Launch, 35% fewer bugs through Existing Codebase and Productionise work as a Full Stack Developer React Node $900K+ in client revenue as react next js developer, and 8 years as web app developer react / react app developer $3.8M+ client impact, end-to-end ownership as Full Stack Developer React Node.18–27% engagement lift, clarity and trust as Frontend React Developer 30–40% faster cycles, cleaner UX, stronger retention across SaaS Platform products as React Developer WHERE I DELIVER As a Frontend React Developer - 20+ systems with UI Development, UI/UX, Dashboard Build, Responsive UI Build across SaaS Platform, Booking Platform, Ecommerce Website. As a React Developer - 15+ launches in full stack developer nextjs environments, 30–40% faster iteration through Design-to-Code and Component Development. As a Full Stack Developer React Node - 25+ end-to-end builds with Backend API, Backend System Development, Data Architecture, Secure, Scalable architecture from Early-Stage MVP to Live SaaS Platform. As a frontend developer react, front end developer react, react native expo - web design, UI Polish ( ux designer ), front end development improving conversion by 15–22%. 10+ deployed mobile app in app and google play store as react native developer expo, react native app developer. 12–19% better repeat usage through booking, notifications, payments as front-end developer flutter and mobile app developer. As react frontend developer angular, python developer, python full stack developer django - 12+ backend-heavy products, 28% lower delivery risk ( nodejs ). As a Full Stack Developer React Node - 6–18 month cycles through Scale Existing Platform, Professionalize & Scale, Review, Improve & Launch as a Long-Term Development Partner. As a full stack react developer and full stack developer supabase react - 99%+ delivery consistency across distributed teams ( react developers ethiopia ). INDUSTRY IMPACT Marketplace Platform, B2B Marketplace, Two-Sided Marketplace, B2B Services - 50,000+ active listings, 20%+ better lead quality, and a 35% increase in conversion rates as a Frontend React Developer and Full Stack Developer React Node handling $2M+ in monthly transaction volume. Healthcare Web Application, Clinic Management SaaS, Telehealth, HIPAA-Compliant - 10,000+ active users, 500+ daily appointments processed, 25%+ better staff capacity, and 15% fewer patient no-shows as a Frontend React Developer maintaining 99.9% system uptime. AI-Powered - 5+ products deployed, Custom AI Solutions, AI Agent Platform, AI Chatbot, RAG Chatbot, OpenAI, Claude API, FastAPI as a React Developer and Full Stack Developer React Node, processing 15,000+ daily prompts and reducing manual query resolution time by 40%. Logistics Platform, ERP, Internal Workflow Management System, Owner Dashboard - up to 12 hours saved per order cycle, 30%+ faster reporting, and a 40% reduction in data entry errors across 5+ regional hubs as a Full Stack Developer React Node. Research Platform, LegalTech SaaS, Fintech MVP, PropTech MVP - 18% better adoption, 40% higher user retention over 6 months, and structured permissions managing 3 distinct access levels for 5,000+ users through Frontend React Developer HOW I BUILD 50+ products as a Frontend React Developer: java react, react.js, react native mobile, react next tailwind frontend, javascript, typescript, html, html5, css3, Tailwind CSS, React Bootstrap frontend, Responsive Design, jQuery. 25+ SaaS as a Full Stack Developer React Node: supabase postgres, laravel, MySQL, MongoDB, firebase, stripe. Integrations across payment, maps, auth, and third-party APIs. 10+ projects: wordpress developer, shopify, web3 frontend, php, .net, flask, vue.js, svelte, webflow, mern stack as a react js developer and react web developer. 40+ products: git, Software Development, Software Architecture & Design, Front-End Development with engineer mindset.
Soft Bee
Associated with
Soft Bee
$500K+
earned
$45.99/hr
100% Job Success
$200K+ earned
Offers consultations
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𝗪𝗮𝗻𝘁 𝘁𝗼 𝗯𝘂𝗶𝗹𝗱 𝗮 𝗱𝗶𝗴𝗶𝘁𝗮𝗹 𝗽𝗿𝗼𝗱𝘂𝗰𝘁 𝗽𝗼𝘄𝗲𝗿𝗲𝗱 𝗯𝘆 𝗔𝗜? 𝗬𝗼𝘂’𝗿𝗲 𝗶𝗻 𝘁𝗵𝗲 𝗿𝗶𝗴𝗵𝘁 𝗽𝗹𝗮𝗰𝗲. Full-Stack Python & AI App Developer with strong expertise in back-end, front-end, and API integration. Experienced in building AI-powered web applications, SaaS platforms, and mobile solutions using Django, FastAPI, React, and OpenAI API. Projects span across industries from healthcare and education to fintech and non-profit, delivering measurable results through strategic product development, clean architecture, and seamless UX/UI design. Outside of work, I’m an animal lover, volunteer, and social good advocate, offering special support and discounts for projects with social impact. ⚡ Notable Projects 🧠 Zeno.PM — ERP & project management platform with ChatGPT-powered AI automation and dashboards. 🩺 AskSamie — Therapy web app integrated with Shopify API. Built with Python, Django REST Framework, React, FastAPI. 🙏 ChurchCopy.ai — GPT-3 communication app for churches, built in Bubble.io as an MVP. 💬 Sembly AI — AI meeting assistant for recording and summaries. 📊 Digital Ninja — Automation tool with data scraping, ETL pipelines, and OpenAI integration. 💻 SIMBA — AI-powered marketing analytics system with Bayesian modeling. 🎵 DropTrack — Music SaaS platform with automation and custom API integrations. Experienced in building, creating, and developing scalable AI-powered platforms, mobile apps, websites, and software solutions using Django, FastAPI, React, Flask, and OpenAI API. Projects span healthcare, education, fintech, and non-profit sectors, delivering measurable results through strategic product development, clean architecture, and user-friendly design. 🧩 Tech Expertise Programming Languages: Python, JavaScript, TypeScript, PHP, HTML, CSS, SQL Frameworks & Libraries: Django, Django REST Framework, FastAPI, Flask, React, React Native, Next.js, Node.js, Tailwind CSS, jQuery AI & Machine Learning: Artificial Intelligence (AI), Artifical Intelligence, Artificial Inteligence, Machine Learning, GPT-3, ChatGPT, OpenAI API, NLP, neural networks, AI chatbot development, AI software development, Generative AI, NLP Web Scraping & Data Engineering: Scrapy, Selenium, Splash, BeautifulSoup, Pandas, NumPy, ETL pipelines, Excel, data visualization, Data Scraping automation, web scraping app Backend & API Development: API Integration, REST API, GraphQL, OAuth, Socket, WebRTC, RPC, Zapier, Stripe API, PayPal API, EOS, payment gateway integration, API developer experience Frontend Development: UI/UX design, website and web app creation, interactive dashboards DevOps & Cloud: AWS, Google Cloud, Firebase, Docker, Kubernetes, CI/CD, Git Databases: PostgreSQL, MySQL, MongoDB, Redis, SQLite Testing & QA: Pytest, Cypress, Selenium, Puppeteer Experienced in full-stack / fullstack / full stack / front-end / frontend / front end / back-end / backend / back end software engineering and application development across web platforms, mobile systems, and AI-driven apps. Also skilled in MPPT automation, AWS deployment, and code review for scalable architectures. 🌍 Domains 📍 SaaS & B2B Platforms 📍 EdTech, E-Learning, LMS 📍 Non-profit & Social Impact 📍 Healthcare, Telehealth & Wellness 📍 CRM & ERP Systems 📍 Marketing & SEO Automation 📍 AI-driven FinTech & Analytics 📍 Marketplaces, E-commerce & Listing Apps 📍 Media, Music & Social Platforms 📍 Custom Websites & Automation Tools 🧱 Project Types ✅ MVP, prototype, and clickable product design (Figma prototyping, Bubble MVP, startup MVP, SaaS MVP development) ✅ Full-stack web and mobile app development ✅ AI-powered app creation and chatbot software build ✅ Workflow automation and data scraping tools ✅ SaaS platform design and engineering ✅ REST API development and integration ✅ Payment system implementation (Stripe, PayPal, EOS) ✅ WordPress & CMS website development ✅ Web scraping bots, crawlers, and automation systems ✅ Business intelligence dashboards 🚀 Approach Focus on creating, building, and engineering value-oriented digital products from lightweight MVPs to full enterprise systems. Combining AI technologies, modern UI/UX design, and solid software development to deliver scalable, maintainable, and smart products. Let’s build, create, and develop each app, platform, or website that is crafted to simplify complexity, automate workflows, and empower users through Artificial Intelligence. 🤝 Collaboration 🏆 Startups and Entrepreneurs (MVP & SaaS prototyping) 🏆 SMBs & SMEs (process automation, web apps, website creation) 🏆 Enterprises (AI-powered platforms, API integrations, business systems) 🏆 Non-profits and Educational organizations (social impact tech) Let’s bring intelligence to your product from idea to launch. Open to collaboration on AI solutions, web apps, mobile apps, platforms, or any digital innovation. Ready to get started? Let’s discuss your vision.
Jellyfish.tech
Associated with
Jellyfish.tech
$1M+
earned
Maulik V.
$25/hr
100% Job Success
$300K+ earned
Available now
Offers consultations
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Maulik V. has worked .
✅ 𝗧𝗼𝗽 𝟭% on Upwork 🏆 𝐄𝐱𝐩𝐞𝐫𝐭 𝐯𝐞𝐭𝐭𝐞𝐝 🏆 ✅ 100+ Jobs ✅ 5000+ hours ✅ 100% Job Success ✅ 98% Clients Recommend ✅ 15+ years shipping production software ✅ Cost Effective ✅ Verified Fluent English I help startups and SMBs ship fast, reliable web and mobile products that drive leads, revenue and time savings. I combine modern stacks with AI and workflow automation so you get better results with fewer headaches. ►►Why hire me? - Attention to details, best practices and production ready code - On time delivery with weekly checkpoints and clear scope - Outcome based plans with measurable targets (speed, conversions and ops time saved) - Proactive communication and minimal revision workflow ✅ Mobile App Development: - React Native, Flutter for iOS/Android, Hybrid - Shared codebases, native modules when needed and store submissions ✅ Web App Development - React, Node, Next.js and TypeScript - API first architecture, auth, role based access, caching, Socket-io and testing ✅ Websites that convert - WordPress and Webflow builds and revamps - Custom themes and Plugins, WooCommerce and Headless WP - Core Web Vitals, accessibility (WCAG), SEO and CRO fixes ✅ Generative AI Integration - Integrate Generative AI into your existing application - Integrate OpenAI, Gemini, OpenRouter, HuggingFace and Anthropic APIs in your existing workflow to automate system! ✅ Automation & AI Agent - n8n, Zapier and Make, serverless tasks - OpenAI API chatbots and assistants, lead qualification, content and reporting pipelines - CRM, GA4, email and Slack integrations that cut busywork ✅ Databases - MySQL, MongoDB, PostgreSQL, Redis and Firebase ✅ Infrastructure & Tools - AWS, DigitalOcean, CI/CD, Firebase, Github/GitLab/Bitbucket, Jira, Trello and ClickUp ✅ Bonus expertise (on request) - Payments, subscriptions and analytics pipelines - Crypto integrations (ERC 20, BEP 20) when relevant to business goals ✅ Recent wins - WordPress service site revamp: +40% form submissions in 60 days - Next.js SaaS MVP with subscriptions delivered in 6 weeks - AI support assistant deflecting ~30% repetitive tickets and faster first response ✅ What you can expect - Clear estimates, transparent milestones and maintainable code - Performance budgets to keep pages fast and infra costs sane - Post launch support that prevents regressions ✅ Quick start options - 30 minute consultation to roadmap your MVP or redesign - WordPress speed and Core Web Vitals audit with prioritized fixes - Automation sprint to connect forms, CRM, email and analytics If you want a partner who ships fast, communicates clearly and focuses on measurable outcomes, let’s map your first milestone.
Zluck Solutions
Associated with
Zluck Solutions
$34/hr
$40K+ earned
Available now
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I specialize in building modern, scalable SaaS platforms (Web and Mobile) using React.js, Next.js, and TypeScript. My approach combines clean architecture, strong UI/UX principles, and reusable component libraries to deliver products that perform at scale. Currently, I work at InventorSoft, a software development agency delivering high-quality web and mobile applications to SaaS companies worldwide. My areas of expertise include: - 8+ years of React.js development – building fast, modular, and high-performance frontends for SaaS, e-commerce, and enterprise platforms. - 6+ years of Next.js expertise – delivering SEO-friendly, server-side rendered, and statically generated applications for speed and scalability. - 8+ years of JavaScript mastery – implementing interactive, maintainable, and optimized UI logic. - 6+ years of TypeScript-first development – creating type-safe, maintainable codebases for large-scale projects and distributed teams. - Responsive UI & mobile-first design excellence – ensuring seamless performance and layouts across devices using modern CSS techniques. - 4+ years of Tailwind CSS & Styled Components experience – crafting scalable, utility-first styles and theme-based UI systems. - REST API & GraphQL integration – enabling dynamic, data-driven applications with secure, optimized API consumption. - Figma-to-code expertise – translating pixel-perfect designs into functional, accessible interfaces with consistent design systems. - Atomic Design & design system implementation – creating reusable UI libraries for long-term scalability and maintainability. ✅ Why Hire Me: ✅ React & Next.js mastery – building component-driven, server-rendered, and static sites for optimal performance. ✅ TypeScript-first approach – ensuring maintainable, type-safe applications that reduce bugs and improve collaboration. ✅ Responsive, accessible UI – leveraging Tailwind CSS, Styled Components, and modern CSS to deliver polished, mobile-friendly interfaces. ✅ API-driven development – integrating REST APIs and GraphQL endpoints for dynamic, scalable data handling. ✅ UI/UX alignment – transforming Figma designs into functional products that match both brand and usability goals. ✅ Team leadership – guiding front-end teams, setting up workflows, and aligning technical execution with business objectives. 🎯 Key Achievements: 🎖 Delivered 40+ production-ready React applications – optimizing for speed, user engagement, and reusable component libraries. 🎖 Built modern front-end architectures – using Next.js, Tailwind CSS, and TypeScript for fast-growing startups. 🎖 Helped clients achieve 5+ successful product acquisitions by building scalable, maintainable, and UI-focused platforms 🎖 Developed a custom React dashboard for a multi-billion-dollar oil corporation, streamlining internal operations via REST APIs and modern UI systems. Our clients: 💻 Shoeby – React-powered fashion retail platform with personalized product flows and seamless UX 💻 CellRebel – Mobile analytics dashboard built in React + D3.js for real-time telecom performance insights 💻 Blade – Booking and flight-tracking interfaces for an air mobility platform using React + Tailwind 💻 Matics – Real-time operations dashboard for manufacturers with React, REST, and data visualization 💻 MedischeScholing – Medical e-learning platform for tracking certifications and training using React React JavaScript CSS TypeScript Web Application HTML Web Development Node.js HTML5 API MongoDB Next.js Redux API Integration CSS 3 AI Agent Development Full-Stack Development GraphQL Vue.js Git React Native AJAX Amazon Cognito Angular App Development AWS Amplify AWS Application AWS AppSync AWS Lambda Custom PHP ECMAScript Ecommerce Website Generative AI Java jQuery Material UI Mobile App Dev Tools mui NGINX PHP Python RESTful API SQL Tailwind CSS UX & UI Website Amazon Web Services Flutter FlutterFlow GitHub Sass Bootstrap
InventorSoft
Associated with
InventorSoft
Volodymyr P.
$25/hr
100% Job Success
$10K+ earned
Available now
Offers consultations
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🚀 Anyone can generate basic code today. But AI cannot architect a scalable multi-tenant SaaS, design secure relational databases, debug complex full-stack TypeScript data pipelines, construct robust Node.js backend microservices, or rescue a failing cross-platform React Native product. That requires an experienced Full Stack Developer. Hi, I’m Volodya. I am a Full Stack Developer. I help startups, founders, and enterprise teams build highly scalable SaaS platforms, high-performance web applications, and robust mobile ecosystems from the ground up. With nearly 5 years of commercial engineering experience and a proven record of successfully delivering $14,000+ long-term enterprise contracts on Upwork, I don't just write disjointed frontend components or basic backend scripts. I architect end-to-end solutions using strict TypeScript that bridge the gap between seamless user interfaces and powerful, secure server environments capable of handling heavy production traffic. 🧠 My Full Stack Engineering Philosophy Developing a modern enterprise platform requires a holistic approach to system design. A well-architected frontend built entirely on Next.js ensures maximum SEO visibility and blistering load speeds, but it is only as strong as the backend that supports it. By designing custom API-first Node.js architectures or leveraging modern BaaS solutions, I ensure your business logic is secure, fast, and scalable. Furthermore, integrating a React Native mobile application alongside your web platform ensures you capture complete market coverage across iOS and Android with a unified codebase. I enforce strict TypeScript rules across the entire stack-from the Next.js client to the Node.js server and the React Native mobile build. By utilizing TypeScript to share data models and validation schemas end-to-end, my development speed increases drastically while runtime bugs drop to near zero before deployment. ⚙️ What I Bring to Your Project • End-to-End System Architecture: I design complete software ecosystems. From planning relational database schemas to routing complex Node.js REST/GraphQL APIs and consuming them via React/Next.js, I take full ownership of the product lifecycle. • Secure & Scalable Backends: I build business logic that handles heavy concurrency. Whether it is integrating third-party payment gateways (Stripe, PayPal), setting up WebSocket connections for real-time data, or managing authentication flows (JWT, OAuth), I ensure your backend is bulletproof. • Sub-Second Next.js Performance: I specialize in Next.js Server-Side Rendering (SSR) and advanced caching strategies to ensure your application passes Core Web Vitals and feels instantaneous to the user. • Zero-Bloat React & React Native Codebases: I strictly follow DRY and SOLID principles. I build UI systems utilizing robust TypeScript schemas so your codebase remains easy for your team to read, maintain, and scale globally. 🛠 My Core Stack • Frontend: React, Next.js (SSR/SSG), Tailwind CSS. • Mobile: React Native, Expo, Cross-Platform Architecture. • Backend & APIs: Node.js, Express/NestJS, RESTful API Design, GraphQL. • Databases & BaaS: PostgreSQL, MongoDB, Supabase, Firebase. • Type Safety: TypeScript (Strict mode configured end-to-end for full-stack environments). • State Management: React Query (for server state synchronization), Redux, Zustand. • DevOps & Cloud: Vercel (native Next.js cloud), AWS, Docker, CI/CD pipelines. Let’s build a Full Stack product that scales efficiently across web, mobile, and cloud environments. 👉 Send me an invite to discuss your upcoming platform, or book my 30-minute "Architecture & Codebase Audit" consultation right here on my profile to get immediate technical guidance on your React, React Native, Node.js, Next.js, or cloud architecture setup.