Talent badge filter
Skills filter
Select talent location
Select talent time zones
$45/hr
100%
Job Success
Available now
Offers consultations
Start of list.
End of list.
Senior Flutter & Node.js Developer | 5+ Years Experience | Full-Stack Architect
I help funded startups build investor ready mobile apps in 30 days using Flutter, backed by scalable Firebase and Supabase architectures. My recent AI app release hit 500,000+ downloads.
If your real-time notification engine drops sync or your cloud infrastructure isn't built on a clean data layer, your app will fail before launch. I don't just write code; I engineer bulletproof full-stack mobile systems that justify a premium architectural baseline. I ensure enterprise-grade security, custom LLM integration, and zero-downtime releases via automated CI/CD pipelines.
💼 Recent Success Stories:
- Built UpAlerts: AI-powered app with 500,000+ downloads and 10,000+ daily active users.
- Developed a real-time analytics dashboard that increased user engagement by 40%.
- Optimized app performance by 40% for a construction marketplace.
- Shipped 25+ Flutter projects for EU SaaS and fintech, backed by my 6-engineer team at Code AI UK Private Limited.
🛠️ Core Technical Expertise:
- Flutter & Dart (Clean Architecture)
- Firebase & Supabase (Real-time scalable backends)
- Artificial Intelligence & LLM Prompt Engineering
- CI/CD Automation (Fastlane & GitHub Actions)
"Arslan did an outstanding job on my project. He successfully integrated multiple AI models (Gemini, ChatGPT, and an additional model) into my Flutter crypto app, delivering all requested features including AI chat assistant, insights, news sentiment summaries, and intelligent alerts"
Ready to discuss your project? Book a 15-min MVP roadmap call (free). I’ll outline scope, timeline, fixed-fee options
EXPERTISE:
Flutter | Dart | Firebase | Mobile App Architecture | iOS Development | API Integration | Supabase | Hybrid App Development | AI integration | RESTful API | CI/CD Automation | AI Mobile App Development | LLM implementation | Clean Architecture
$5/hr
81%
Job Success
$1K+ earned
Start of list.
End of list.
Building scalable web applications to grow your business 🚀 by combining robust backend logic with interactive frontend design. I create systems that run smoothly, secure your data, and provide an effortless user experience.
💪 Problem-solving approach (Focus on business logic, not just code)
💎 Clean & Scalable Code (Easy to maintain in the future)
⚡ High Performance (Fast loading & optimized database)
🛠️ End-to-End Solution (Handling both Server & UI)
🤝 Reliable Communication
What I Can Do and How Fast?
✅ SaaS / Web App Development (~2-4 Weeks)
✅ Dashboard & Admin Panel (~1-2 Weeks)
✅ MVP (Minimum Viable Product) (~2 Weeks)
✅ API Development & Integration (~3-7 Days)
✅ Landing Page Development (~2-5 Days)
✅ Bug Fixing & Optimization (Hours - 2 Days)
✅ Database Design & Schema (~2-3 Days)
✅ Deployment & Server Setup (~1 Day)
My Tech Stack:
⭐ Frontend: React, Next.js, Vue.js, TailwindCSS, TypeScript
⭐ Backend: Node.js, Laravel (PHP)
⭐ Database: MySQL, PostgreSQL, MongoDB
Feel free to reach out to discuss your project requirements!
🔑 KEYWORDS: Full Stack Developer, Web Developer, React Developer, Node.js Developer, Laravel Developer, Vue.js, Next.js, TypeScript, PHP, SaaS Development, Dashboard Application, CRM Development, API Integration, Backend Development, Frontend Development, Database Design, MVP Development, Web Application, Tailwind CSS, Admin Panel, Bug Fixing.
$15/hr
100%
Job Success
$20K+ earned
Available now
Start of list.
End of list.
Your product deserves more than working code. It deserves a developer who thinks like a partner and not just a contractor. I build fast, scalable and intelligent web applications for product teams and businesses across world, with 16+ successful projects delivered and a 90%+ Job Success Score.
⚙️ 𝐖𝐇𝐀𝐓 𝐈 𝐁𝐔𝐈𝐋𝐃
▸ 𝐑𝐞𝐚𝐜𝐭 & 𝐍𝐞𝐱𝐭.𝐣𝐬 — Scalable SPAs, Admin dashboards, POS systems, Real-time platforms and pixel-perfect UIs that perform.
▸ 𝐀𝐧𝐠𝐮𝐥𝐚𝐫 — Enterprise-grade applications, Feature enhancements, UI overhauls and complex bug resolution.
▸ 𝐍𝐨𝐝𝐞.𝐣𝐬 & 𝐑𝐄𝐒𝐓 𝐀𝐏𝐈𝐬 — Robust backend systems, user & admin dashboards, Stripe payments, QR integrations, and third-party API connections.
▸ 𝐑𝐞𝐚𝐜𝐭 𝐍𝐚𝐭𝐢𝐯𝐞 — Cross-platform mobile apps with seamless performance on iOS and Android.
▸ 𝐃𝐞𝐯𝐎𝐩𝐬 & 𝐃𝐞𝐩𝐥𝐨𝐲𝐦𝐞𝐧𝐭𝐬 — Next.js monorepo on Windows Server, GitHub Actions CI/CD, and AWS infrastructure setup.
🤖 𝐂𝐋𝐀𝐔𝐃𝐄 𝐀𝐈 & 𝐈𝐍𝐓𝐄𝐋𝐋𝐈𝐆𝐄𝐍𝐓 𝐀𝐔𝐓𝐎𝐌𝐀𝐓𝐈𝐎𝐍 — 𝐌𝐘 𝐒𝐏𝐄𝐂𝐈𝐀𝐋𝐈𝐓𝐘
▸ 𝐂𝐥𝐚𝐮𝐝𝐞 𝐀𝐏𝐈 𝐄𝐱𝐩𝐞𝐫𝐭 — I am one of the few Upwork developers with deep hands-on expertise in Anthropic's Claude API. I build LLM-powered features, intelligent chatbots, document processing systems, and AI agents that integrate seamlessly into your existing product.
▸ 𝐀𝐈 𝐖𝐨𝐫𝐤𝐟𝐥𝐨𝐰 𝐀𝐮𝐭𝐨𝐦𝐚𝐭𝐢𝐨𝐧 — I automate repetitive, manual business processes using Claude AI + your tech stack — saving your team hours every week without disrupting what already works.
▸ 𝐅𝐮𝐥𝐥 𝐒𝐭𝐚𝐜𝐤 𝐀𝐈 𝐈𝐧𝐭𝐞𝐠𝐫𝐚𝐭𝐢𝐨𝐧 — Not just API calls. I connect Claude into React frontends and Node backends with databases and third-party tools, building complete and production-ready AI features end to end.
✅ 𝐖𝐇𝐘 𝐂𝐋𝐈𝐄𝐍𝐓𝐒 𝐂𝐇𝐎𝐎𝐒𝐄 𝐓𝐎 𝐖𝐎𝐑𝐊 𝐖𝐈𝐓𝐇 𝐌𝐄
✔ No surprises. I ask the right questions before writing a single line of code. You always know what's being built and when.
✔ Clean, maintainable code. Not "it works on my machine" code. Production-ready, documented, and easy for your team to take over.
✔ Responsive communication. Clients value reliability. I stay available, give honest updates, and never go silent mid-project.
✔ End-to-end ownership. From architecture to deployment I handle the full cycle so you do not need to manage five different freelancers.
💼 𝐑𝐄𝐂𝐄𝐍𝐓 𝐏𝐑𝐎𝐉𝐄𝐂𝐓 𝐇𝐈𝐆𝐇𝐋𝐈𝐆𝐇𝐓𝐒
▸ Military service management platform (Samory) — Full stack build from scratch
▸ QR-based renewal system (RenewMe) — End-to-end development and final delivery
▸ POS software — TypeScript, React, Next.js with full admin and inventory control
▸ Angular + AWS feature enhancement — Enterprise UI and cloud infrastructure
▸ Stripe payment retention — Complex payment flow integration and optimization
𝐈𝐟 𝐲𝐨𝐮 𝐚𝐫𝐞 𝐥𝐨𝐨𝐤𝐢𝐧𝐠 𝐟𝐨𝐫 𝐚 𝐝𝐞𝐯𝐞𝐥𝐨𝐩𝐞𝐫 𝐰𝐡𝐨 𝐭𝐫𝐞𝐚𝐭𝐬 𝐲𝐨𝐮𝐫 𝐩𝐫𝐨𝐣𝐞𝐜𝐭 𝐥𝐢𝐤𝐞 𝐭𝐡𝐞𝐢𝐫 𝐨𝐰𝐧 𝐛𝐮𝐬𝐢𝐧𝐞𝐬𝐬 𝐥𝐞𝐭'𝐬 𝐜𝐨𝐧𝐧𝐞𝐜𝐭. 𝐈 𝐫𝐞𝐬𝐩𝐨𝐧𝐝 𝐟𝐚𝐬𝐭 𝐚𝐧𝐝 𝐈'𝐦 𝐫𝐞𝐚𝐝𝐲 𝐭𝐨 𝐬𝐭𝐚𝐫𝐭.
$40/hr
100%
Job Success
$4K+ earned
Available now
Start of list.
End of list.
⭐⭐⭐⭐⭐ --- Top Rated by Upwork ---⭐⭐⭐⭐⭐
I've 7+ years of proven expertise and I specialize in building scalable websites, web applications, SaaS platforms, mobile apps and SEO-driven solutions that help businesses grow and innovate.
✔ Top Rated Developer on Upwork with:
- 100+ websites and mobile apps delivered to clients as a white label service provider
- High end projects delivered with 100% Job Success
- Among the Top 10% of PHP experts on Upwork tests
I am reliable, ambitious, and solution-driven, with a track record of delivering enterprise-grade software and modern digital products across industries.
✅ 𝐓𝐞𝐜𝐡𝐧𝐢𝐜𝐚𝐥 𝐄𝐱𝐩𝐞𝐫𝐭𝐢𝐬𝐞
𝐖𝐞𝐛 & 𝐁𝐚𝐜𝐤𝐞𝐧𝐝: PHP, Laravel, WordPress, CodeIgniter, CakePHP, Yii, Golang, ASP.Net Core, Node.js
𝐅𝐫𝐨𝐧𝐭𝐞𝐧𝐝: Angular, Vue.js, React.js, TailwindCSS, Bootstrap, HTML5, CSS3, JS, jQuery
𝐃𝐚𝐭𝐚𝐛𝐚𝐬𝐞𝐬: MySQL, MongoDB, Redis, PostgreSQL
𝐃𝐞𝐯𝐎𝐩𝐬 & 𝐂𝐥𝐨𝐮𝐝: AWS, Azure, Docker, Firebase
𝐌𝐨𝐛𝐢𝐥𝐞 𝐀𝐩𝐩𝐬 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭: iPhone Native, Android Android Native, Flutter, React Native, Hybrid Apps
𝐒𝐄𝐎 & 𝐌𝐚𝐫𝐤𝐞𝐭𝐢𝐧𝐠: On-Page/Off-Page SEO, SMO, Content Marketing, Email Marketing, Reputation Management
🚀 𝐒𝐞𝐫𝐯𝐢𝐜𝐞 𝐇𝐢𝐠𝐡𝐥𝐢𝐠𝐡𝐭𝐬:
✔Full-cycle web & mobile app development
✔SaaS platforms & enterprise software solutions
✔Custom eCommerce & CMS platforms, MVP Apps
✔SEO, digital marketing & growth strategies
✔Ready-to-deploy products: HRMS, Construction Management System, Visitor Management, Recharge Portal, NGO Management, Property Portal, and more
💡 𝐖𝐡𝐲 𝐖𝐨𝐫𝐤 𝐖𝐢𝐭𝐡 𝐌𝐞?
- One-stop technology & marketing solutions
- 24/7 support with free 30-day technical assistance post-deployment
- Proven record of long-term client relationships & 5⭐ feedback
- Strong sense of ownership, reliability, and communication
📞 Ready to Build Something Exceptional?
Stop juggling multiple freelancers. Get a complete website & mobile app solution from one expert who speaks both design and code fluently.
Let's talk about your project:
📩 Send me a message with your website or app idea
📞 Schedule a quick discovery call
💬 Let's discuss how we can bring your vision to life
I don't just build websites & apps – I build experiences that users love, investors fund and businesses scale.
Your digital success story starts here. Let's create it together.
$30/hr
100%
Job Success
Available now
Offers consultations
Start of list.
End of list.
AI Automation Expert | Make · n8n · LLM Integrations · Python | Top Rated · 100% Job Success · 25 Projects
I build automation systems that eliminate manual work connecting your tools, data, and AI into workflows that run without you.
If your team is copying data between apps, manually triggering processes, or waiting on someone to run a report that is an automation problem. I solve it end to end using Make, n8n, Python, and LLM integrations built for your exact stack.
WHAT I BUILD FOR YOU:
●Make and n8n workflows for business process automation, CRM sync, lead routing, and multi-app orchestration
●LLM integrations using OpenAI, Claude, and Gemini embedded into your existing tools and processes, not bolted on as a generic chatbot
●AI agents that reason across multiple steps, use external tools, and deliver structured outputs your team can act on immediately
●Python automation scripts and scheduled pipelines that replace hours of repetitive manual work every week
●Web scraping systems that feed live data into your AI workflows when no API exists so your automation never hits a dead end
●API development and integration using FastAPI connecting systems that were never designed to work together
WHY CLIENTS CHOOSE ME OVER OTHER AUTOMATION FREELANCERS
Most Make and n8n specialists stop where the API does. When your data source has no API competitor pricing, public directories, web-based portals they are stuck and your automation fails.
I build the entire pipeline. From live data collection through AI processing to structured output delivered where you need it. No dead ends. No workarounds.
TOOLS AND TECHNOLOGIES
Make · n8n · OpenAI API · Claude API · LangChain · FastAPI · Python · Playwright · Selenium · PostgreSQL · MongoDB · Docker · Webhooks · REST APIs
TRACK RECORD
●Top Rated on Upwork
●100% Job Success Score
●24 completed projects
●Average response time under 4 hours, every day
HOW TO GET STARTED
Tell me the process you want automated. I will reply within 4 hours with a clear approach and honest timeline.
$35/hr
100%
Job Success
$100K+ earned
Available now
Offers consultations
Start of list.
End of list.
I am Chanaka Prasad, Founder and CEO of Idea8, a product development and engineering company specializing in hardware, robotics, IoT, embedded systems, automation, and AI-enabled product development.
At Idea8, we help startups, manufacturers, and product companies turn ideas into working prototypes, MVPs, pilot systems, and production-ready solutions. Our team combines electronics, mechanical design, firmware, PCB design, 3D design, software, AI, and manufacturing support under one roof, which allows us to move faster and solve problems end-to-end instead of handing work between disconnected freelancers.
What we can help you build:
✅ Hardware product prototypes and MVPs
✅ IoT systems, dashboards, and connected devices
✅ Robotics and automation systems
✅ PCB design and embedded firmware development
✅ ESP32, STM32, Arduino, Raspberry Pi, Jetson, and custom electronics
✅ Machine vision and AI inspection systems
✅ UAV, rover, and robotic platform development
✅ 3D CAD design, enclosure design, and 3D printing
✅ Manufacturing-ready product development and supplier support
Our approach is simple: we do not just “build what is asked.” We first understand the product goal, technical risk, cost target, user environment, and manufacturing path. Then we design the right engineering solution with the correct balance between performance, budget, timeline, and scalability.
We are especially strong in projects where hardware, software, firmware, mechanics, and real-world testing need to work together. Many product development projects fail because each part is built separately. Idea8 solves this by managing the complete development process from concept to working prototype and beyond.
Core technical capabilities:
• Embedded systems and microcontroller programming
• Firmware development using C, C++, Python, and related tools
• PCB design, schematic design, and electronics integration
• IoT platforms using ThingsBoard, Blynk, cloud dashboards, and custom web apps
• Robotics, automation, motor control, sensors, and actuator systems
• Computer vision, AI inspection, and real-time data systems
• SolidWorks, 3D CAD, mechanical design, and enclosure development
• 3D printing, rapid prototyping, testing, and product iteration
If you are looking for a team that can think like engineers, execute like product builders, and communicate clearly like a long-term technical partner, Idea8 can help.
We are best suited for clients who need serious engineering execution, not just basic task completion. Whether you are building a new hardware product, improving an existing system, automating a factory process, or developing an IoT/robotics solution, we can support you from the first prototype to a manufacturable product.
Let’s build something real.
$30/hr
89%
Job Success
$10K+ earned
Available now
Start of list.
End of list.
𝗪𝗼𝗿𝗱𝗣𝗿𝗲𝘀𝘀 & 𝗖𝗠𝗦 • 𝗦𝗮𝗮𝗦 & 𝗔𝗜 𝗔𝘂𝘁𝗼𝗺𝗮𝘁𝗶𝗼𝗻
You need more than a website – you need a digital platform that attracts, converts and scales. With 5+ years building custom CMS sites and SaaS platforms, I help businesses launch, optimize and automate their online presence.
⚡ 𝗪𝗵𝗮𝘁 𝗜 𝗯𝘂𝗶𝗹𝗱:
𝗪𝗼𝗿𝗱𝗣𝗿𝗲𝘀𝘀 & 𝗖𝗠𝗦: Custom themes & plugins, Elementor & Breakdance builds, membership sites, and e‑commerce solutions on Shopify, WooCommerce, Webflow and Wix.
𝗦𝗮𝗮𝗦 & 𝗪𝗲𝗯 𝗔𝗽𝗽𝘀: MVPs, multi‑tenant architectures, dashboards, payment & subscription flows, API integrations (Stripe, ZATCA) and AI‑powered features.
𝗔𝗜 & 𝗮𝘂𝘁𝗼𝗺𝗮𝘁𝗶𝗼𝗻: Chatbots (ChatGPT, Gemini), n8n/Zapier workflows, CRM & email marketing integrations.
𝗣𝗲𝗿𝗳𝗼𝗿𝗺𝗮𝗻𝗰𝗲 & 𝗦𝗘𝗢: 90+ PageSpeed scores, structured data, Core Web Vitals optimization, security hardening and multilingual setup (WPML, Polylang).
𝗖𝗹𝗼𝘂𝗱 & 𝗗𝗲𝘃𝗢𝗽𝘀: AWS, Vercel, DigitalOcean & Supabase deployment, CI/CD, Docker & Kubernetes.
🤝 𝗪𝗵𝘆 𝗰𝗹𝗶𝗲𝗻𝘁𝘀 𝗿𝗲𝗰𝗼𝗺𝗺𝗲𝗻𝗱 𝗺𝗲:
Product-first thinking – I design around your goals, not just write code.
Clear communication, fast iteration & on‑time delivery.
Proven track record of high‑performing sites and successful SaaS launches.
Let’s turn your idea into a powerful platform. Send me a message – I’m ready to help you build, scale and automate your digital business.
$20/hr
100%
Job Success
$60K+ earned
Available now
Start of list.
End of list.
Need someone who can handle both design and development without you having to hire multiple freelancers?
I'm Adeel, a Senior Full Stack Developer and UI/UX Designer with 14+ years of experience building websites, web applications, SaaS platforms, and e-commerce solutions for businesses worldwide.
Over the years, I've worked with startups, agencies, small businesses, and established companies, helping them launch new products, improve existing platforms, and solve technical challenges.
What sets me apart is my understanding of both the business and technical sides of a project. I don't just focus on how something looks or how it's built; I focus on creating solutions that are user-friendly, scalable, and aligned with your business goals.
My expertise includes:
• Full Stack Web Development
• Custom Web Applications
• SaaS Platforms & MVP Development
• WordPress Development
• WooCommerce Development
• Shopify Development
• API Integrations
• Business Automation
• Custom Dashboards & Portals
• UI/UX Design
• Figma Design & Prototyping
• Landing Pages
• Website Redesign
• Responsive Web Design
• Website Optimization & Maintenance
Whether you need a custom web application, a high-performing website, an e-commerce store, a SaaS product, or ongoing development support, I can help from planning and design through development and launch.
Why clients work with me:
• 14+ years of professional experience
• Top Rated Freelancer
• 100% Job Success Score
• $60K+ earned on Upwork
• Strong communication and reliability
• Focus on long-term client relationships
• Clean, scalable, and maintainable solutions
I believe every project is different, so I take the time to understand your requirements and recommend the best approach rather than applying a one-size-fits-all solution.
If you're looking for a developer who can contribute as a technical partner, not just complete tasks, feel free to reach out.
I'm available for a discussion or meeting to review your requirements, answer any questions, and recommend the most effective approach before moving forward.
I look forward to learning more about your project.
$20/hr
100%
Job Success
$20K+ earned
Available now
Start of list.
End of list.
📅 12+ Years of Experience | ⏰ Full Time Availability | 🌐 60+ projects outside Upwork | 🚀 Quick Response Time | 🕒 On-Time Delivery | 🛡️ Post Contract Support
I represent MarsDevs, a Full Stack development team focused on building AI-enabled products and scalable web and mobile applications. Depending on the project needs, our developers can work either as individual contributors or collaborate as a team to build and scale your product, SaaS platform, or AI-driven solution.
Our role usually involves designing architecture, UI/UX designing, integrating AI workflows, frontend & backend code development and shipping clean, production-ready frontends. We actively use tools like Claude and Cursor to accelerate development, but don’t treat AI output as final rather than We review, refactor, and align it with the existing codebase to ensure stability. The goal is always to ship fast while keeping the system maintainable, well-structured, and ready for future scaling.
Pretty good with Python, MERN, Vuejs, TypeScript, Vanilla JavaScript (ES6) with tools like Docker, Terraform, AWS, GCP, and Azure. Deliveries are safe, effective, and on schedule thanks to the agile methodology's simplified development.
Our expertise spans integrating advanced Language Models (LLMs) like GPT-4, Gemini-1.5, and Llama-3, Claude & Cursor into existing projects or new ventures, ensuring your business stays ahead of the curve.
👉Skilled in:
✅ Hybrid — Mobile App Development
- Flutter, ReactNative
✅ Backend —
- Python
— Python Framework (Django, Flask, FastAPI)
— Python ORM (Django ORM, SQLAlchemy)
- NodeJS
— NodeJS Framework (Express, Nest, Loopback)
— NodeJS ORM (TypeORM, Mongoose, Sequelize, Prisma)
✅ Frontend —
- VueJS, ReactJS
✅ Database —
- MySQL / MariaDB
- PostgreSQL
- SQLite3
- MongoDB
- Redis
- ElasticSearch
- Memcached
✅ Tests —
- PyTest
- Jest
- Mocha
- Cypress
✅ DevOps & Cloud —
- CI/CD, Docker, Terraform, AWS, GCP, Azure
✅ Realtime —
- WebSockets
Why Us? Our Developers working either as Individual contributors or working as a team
• Constantly aim to go far above what our clients want, and our work is always done to the strongest standards.
• Provide insightful suggestions to improve results and cut costs.
• Take full responsibility for assignments and projects and keep regular, transparent progress reports.
• Always deliver what promise, so you can expect prompt answers to your questions and requests.
• Fluency in verbal and written English ensures smooth communication, add a lighthearted touch to the job process to make it more fun.
• Main goal is to always deliver excellent solutions that resonate with my clients' target demographic.
Above all - good business is based on good relationships. So, if you want a relationship that increases profit, drop me a line and let me know what you need.
P.S. if you've read this far, we're probably a match!
$35/hr
100%
Job Success
$3K+ earned
Available now
Offers consultations
Start of list.
End of list.
Are you looking to build a powerful mobile app, a scalable web platform, or automate your business workflows with AI? You're in the right place.
I'm a Full Stack Developer with 5+ years of experience delivering high-quality digital products — from cross-platform mobile apps to complex web applications and intelligent AI-powered automation systems.
Here's what I bring to your project:
◆ Mobile Apps — Flutter & React Native apps for iOS and Android, built for performance and scale
◆ Full Stack Web — React, Next.js, Node.js, and Firebase solutions tailored to your business
◆ AI Automation — Custom chatbots, GPT API integrations, n8n and Make com workflows that save your team hours every week
I've worked with startups and businesses across e-commerce, SaaS, and service industries — always focused on clean code, on-time delivery, and results that matter.
I respond within a few hours and offer a free 15-minute consultation to discuss your project.
Let's build something great together — message me today!