Talent badge filter
Skills filter
Select talent location
Select talent time zones
$30/hr
98%
Job Success
$90K+ earned
Available now
Start of list.
End of list.
🚀 I am Andriy, a Senior Mobile App Developer with over 4 years of professional experience delivering high-quality mobile solutions for startups, growing companies, and enterprise clients. As a Mobile App Developer, I specialize in building scalable, user-friendly, and high-performance applications for both iOS and Android using modern frameworks such as React Native and Flutter. My work as a Mobile App Developer is focused on turning business ideas into reliable digital products that create real value for users and support long-term business growth. I always aim to combine technical excellence with practical business thinking to ensure that every solution I deliver is not only functional, but also impactful.
💡 Throughout my career, I have worked as a Mobile App Developer on a wide range of projects across different industries. My experience as a React Native Developer allows me to build modern, responsive, and intuitive applications with excellent cross-platform performance. As a Flutter Developer, I create visually polished apps with clean architecture, smooth animations, and strong functionality. Every Mobile App Developer project I take on is approached with attention to detail, code quality, and user experience. I strongly believe that even small details can significantly influence user satisfaction and product success.
🌍 My background as a Mobile App Developer includes work in industries such as social media, healthcare, education, manufacturing, automotive, finance, legal, sales, sports, and AI-powered products. I have built social platforms with interactive user flows, healthcare apps with secure data handling, finance products with reliable performance, and educational apps that make learning more engaging. As a Mobile App Developer, I always adapt technical solutions to the unique needs of each business domain, ensuring that the final product aligns perfectly with business goals and user expectations.
👨💻 I currently lead a professional team at JoinToIT in Kyiv, Ukraine, where we provide full-cycle mobile app development services. Our team includes experienced specialists working as a Mobile App Developer, React Native Developer, and Flutter Developer, and we collaborate closely to deliver high-quality products from concept to release. As a Mobile App Developer, I understand how important communication, planning, and flexibility are during the development process. That is why we combine technical skills, creative thinking, and agile methodologies to ensure project success and long-term maintainability.
⚙️ As a Mobile App Developer, I can support every stage of the product lifecycle: requirements analysis, architecture planning, UI/UX collaboration, app development, API integration, testing, debugging, deployment, and post-launch maintenance. My goal as a Mobile App Developer is not only to write clean code, but also to help clients make smart product decisions. A strong Mobile App Developer should think beyond implementation and focus on business goals, app usability, performance, scalability, and future growth opportunities.
🧩 My technical stack includes React Native, Flutter, React.js, Redux, Node.js, Firebase, MySQL, and API development using PHP Laravel, Node.js, and Python. I also have strong experience with third-party integrations, including Stripe, PayPal, Twilio, TextMagic, Xero, DocuSign, Google Maps, Facebook, Instagram, Twitter, and HelloSign. As a Mobile App Developer, I understand how essential it is to build apps that integrate smoothly with modern services and external platforms, ensuring seamless user experiences and reliable system performance.
📈 I take pride in being a Mobile App Developer who values reliability, transparency, and long-term results. I am always open to feedback, continuous improvement, and adopting new technologies that can enhance product quality. Whether you need a dedicated React Native Developer, an experienced Flutter Developer, or a skilled Mobile App Developer to manage the full development process, I can help build a solution that is modern, stable, and ready for growth.
🤝 As a Senior Mobile App Developer, I am committed to creating applications that exceed expectations, deliver measurable results, and provide seamless user experiences that users genuinely enjoy.
Best regards,
Andriy
Andriy Z.
has worked
.
Associated with
Join.To.IT - Top Rated Plus Agency 🏅
$9M+
earned
$26/hr
100%
Job Success
$600K+ earned
Available now
Offers consultations
Start of list.
End of list.
🚀 AI-Powered Full Stack Developer | SaaS, Automation & Modern Apps
I help startups and businesses build scalable SaaS platforms, AI-powered applications, automation systems, and modern mobile/web apps using fast, proven development workflows.
With 100+ projects delivered, I focus on building high-performance products that launch faster, scale better, and reduce development overhead through reusable architecture and efficient engineering systems.
What I Build:
AI & Automation
• OpenAI & AI integrations
• AI chatbots & workflow automation
• OCR & intelligent document processing
• AI-powered SaaS features
• API automation systems
Full Stack Development:
• React, Next.js, Node.js
• REST & GraphQL APIs
• PHP (Laravel, Symfony, Yii)
• AWS, Firebase & Serverless Architecture
• .NET & Azure
Mobile Development:
• Flutter
• React Native
• Swift / SwiftUI
• Kotlin Android
Product & UI/UX:
• SaaS dashboards
• Scalable backend systems
• Figma UI/UX design
• User flows & conversion-focused interfaces
⚡Why Clients Work With Me:
✔️ 100+ successful projects delivered across SaaS, AI, mobile, and web platforms
✔️ Strong expertise in AI-powered product development, automation systems, OpenAI integrations, and scalable SaaS architecture
✔️ Fast delivery using reusable systems, scalable engineering workflows, and modern AI-assisted development practices
✔️ Product-focused mindset focused on scalability, performance, and long-term business growth
✔️ Clear communication, reliable execution, and long-term technical partnership approach
🏢 Industries:
SaaS, E-Commerce, Legal Tech, Real Estate, Streaming Platforms, Talent Marketplaces, Event Systems, and more.
I value clear communication, reliable execution, and building products that create real business impact.
📩 Have a SaaS, AI, or automation project in mind? Let’s discuss how we can build and launch it efficiently.
Philip C.
has worked
.
Associated with
Lion Pro Dev
$300K+
earned
$25/hr
100%
Job Success
$100K+ earned
Available now
Offers consultations
Start of list.
End of list.
⭐⭐⭐ "Zubair built a P2P fintech platform for us that helped us secure €100M in funding. His technical expertise, architecture decisions, and product thinking were instrumental to our success."
Need a senior software engineer with 12+ years of experience building 𝐅𝐢𝐧𝐓𝐞𝐜𝐡, 𝐒𝐚𝐚𝐒, 𝐌𝐚𝐫𝐤𝐞𝐭𝐩𝐥𝐚𝐜𝐞𝐬, 𝐀𝐈, 𝐚𝐧𝐝 𝐌𝐨𝐛𝐢𝐥𝐞 𝐀𝐩𝐩𝐥𝐢𝐜𝐚𝐭𝐢𝐨𝐧𝐬? Let's talk.
I help startups and enterprises transform complex ideas into secure, scalable, production-ready software. Whether you're building an MVP, rescuing a struggling project, or scaling an existing platform, I can help.
𝐖𝐡𝐚𝐭 𝐈 𝐁𝐮𝐢𝐥𝐝:
✔ FinTech & Digital Banking Solutions
✔ Digital Wallets & Payment Platforms
✔ Loan & Lending Platforms
✔ Investment & Wealth Management Systems
✔ Personal Finance Applications
✔ Insurance & InsurTech Platforms
✔ Marketplace & Booking Platforms
✔ AI Agents & Workflow Automation
✔ Enterprise SaaS Platforms
✔ Enterprise CRM & ERP Systems
𝐈𝐧𝐝𝐮𝐬𝐭𝐫𝐢𝐞𝐬 𝐈'𝐯𝐞 𝐖𝐨𝐫𝐤𝐞𝐝 𝐈𝐧
💳 𝐅𝐢𝐧𝐓𝐞𝐜𝐡 𝐚𝐧𝐝 𝐁𝐚𝐧𝐤𝐢𝐧𝐠
Digital wallets, mobile banking, payments, QR payments, lending, KYC/KYB, AML, Open Banking, wealth management, brokerage integrations, Stripe, Plaid, compliance systems, and financial analytics.
🚀 𝐒𝐚𝐚𝐒 & 𝐄𝐧𝐭𝐞𝐫𝐩𝐫𝐢𝐬𝐞
AI Agents, Voice AI, RAG applications, workflow automation, document intelligence, recommendation engines, conversational AI, and enterprise AI platforms.
🤖 𝐀𝐈 𝐚𝐧𝐝 𝐀𝐮𝐭𝐨𝐦𝐚𝐭𝐢𝐨𝐧
AI Agents, Voice AI, RAG applications, workflow automation, document intelligence, recommendation engines, conversational AI, and enterprise AI platforms.
𝐓𝐞𝐜𝐡𝐧𝐢𝐜𝐚𝐥 𝐄𝐱𝐩𝐞𝐫𝐭𝐢𝐬𝐞
I specialize in production-grade software using:
React, Next.js, Angular
Node.js, NestJS, Python, .NET
React Native & Flutter
PostgreSQL, SQL Server, MongoDB
AWS, Azure, Docker, Kubernetes
OpenAI, Claude, LangChain, RAG
Stripe, Plaid, Open Banking APIs
Twilio, Firebase, GraphQL & REST APIs
𝐇𝐨𝐰 𝐈 𝐖𝐨𝐫𝐤
I don't just write code. I partner with clients to make the right technical and product decisions.
Every project starts with understanding your business goals before designing an architecture that is scalable, secure, and built to last.
𝐘𝐨𝐮 𝐜𝐚𝐧 𝐞𝐱𝐩𝐞𝐜𝐭:
✔ Clean, maintainable code
✔ Architecture-first development
✔ Transparent communication
✔ Production-ready software
✔ Thorough documentation
✔ Long-term technical partnership
If you're looking for an experienced engineer who can build complex software, integrate AI, and scale products from MVP to enterprise, I'd love to discuss your project.
Zubair R.
has worked
.
Associated with
Devclan
$300K+
earned
$30/hr
100%
Job Success
$100K+ earned
Available now
Start of list.
End of list.
Full-Stack AI Developer — I build AI-powered web & mobile apps, AI agents, and cinematic AI video production with Higgsfield, Veo 3.1, Runway & Kling. 8+ years of deep learning experience turning "is this even possible?" ideas into shipped, revenue-generating products.
Most clients need four hires for one AI product: app developer, ML engineer, automation specialist, backend dev. I'm all four — one accountable person from architecture to the launch of the product
🧠 AI AGENTS, LLMs & CHATBOTS
Production-grade AI agents and RAG systems that answer from YOUR data — built with GPT-5, Claude, Gemini, Llama 4 & Mistral via LangChain, LlamaIndex & Amazon Bedrock. Voice AI agents (Vapi, Retell, LiveKit, Whisper, Deepgram, ElevenLabs) that handle real customer calls, not just demos. Vector search at scale: Pinecone, Weaviate, FAISS, ChromaDB.
📱 AI-POWERED WEB & MOBILE APP DEVELOPMENT
Full-stack SaaS platforms, dashboards & mobile apps with AI at the core — Next.js, React Native, Flutter, Python. Deployed on AWS SageMaker, GCP Vertex AI & Azure with Docker/Kubernetes, optimized with TensorRT so your inference costs don't eat your margins.
🎬 AI VIDEO PRODUCTION & GENERATIVE MEDIA
Product ads, UGC-style content, AI avatars & brand films using Higgsfield, Veo 3.1, Runway Gen-4.5, Kling & HeyGen — plus custom ComfyUI pipelines, ElevenLabs voice cloning, lip-sync, and FFmpeg/OpenCV post-production. Output that looks studio-made, not prompt-made.
⚙️ AI AUTOMATION & CUSTOM MODELS
Workflow automation connecting LLMs to your CRM, WhatsApp & 100+ tools via n8n, Make & custom APIs. Fine-tuned, industry-specific models (LoRA, DreamBooth, ControlNet) when off-the-shelf isn't enough.
WHY ME OVER THE OTHER 10 PROPOSALS
→ I don't just call APIs — I fine-tune, self-host and optimize models. Where API-wrapper freelancers hit a wall is where I start.
→ Your product and its marketing content share one brain, one vision.
→ Working demo or sample clip BEFORE you commit to the full build.
Not sure if your idea is technically possible — or what it would cost? Send me ONE line describing it. Within 12 hours you'll get 2–3 concrete build approaches and an honest feasibility check. Free, no strings.
📩 Hit Invite or message me now — let's ship the product AND the content that sells it.
Yash G.
has worked
.
Associated with
Wartin Labs Technologies LLP
$400K+
earned
$60/hr
100%
Job Success
$100K+ earned
Start of list.
End of list.
I build AI-powered products and full-stack systems for businesses worldwide. Production-ready. On time. Every time. 🏆
▪️ Full Stack Development: Python, Django, FastAPI, React, Next.js, Node.js, Nest.js, TypeScript
▪️ AI Developer & LLM Integration: Claude API, OpenAI API, RAG Pipelines, AI Chatbots, Multi-Agent Systems
▪️ Python Developer: Django, FastAPI, REST API, Celery, PostgreSQL, Redis
▪️ React Developer: Next.js, React Native, TypeScript, SaaS Dashboards, Web Applications
▪️ Node.js Developer: Nest.js, Express, TypeScript, GraphQL, WebSockets, Microservices
▪️ Enterprise Software Development: FinTech Platforms, HealthTech, HIPAA-Compliant Systems, Government
▪️ Cloud & DevOps: AWS, Azure, Docker, CI/CD Pipelines, GitHub Actions, Infrastructure as Code
▪️ AI Automation: Document Processing, Knowledge Bases, Agentic Workflows, Chatbot Development
Clients: Audi · eToro · California Department of Justice · Qonto (European FinTech, $5B valuation)
Official Anthropic Technology Partner · Inc. 5000 · Forbes Technology Council
🥇 200+ projects shipped · 0 missed deadlines · 100% estimate accuracy
✔️ AI DEVELOPER & LLM INTEGRATION
I design and ship AI-powered products built on Claude (Anthropic) and OpenAI APIs. As an official Anthropic Technology Partner, I have deep hands-on expertise in LLM application architecture for enterprise use cases.
What I build: AI chatbots and conversational assistants, RAG (Retrieval-Augmented Generation) systems, multi-agent workflows, document processing automation, knowledge base platforms, AI-powered search, recommendation engines, and LLM integration into existing products via API layer.
Stack: Python, FastAPI, LangChain, LlamaIndex, Claude API, OpenAI API, Pinecone, Chroma, Weaviate, Redis, PostgreSQL, AWS Lambda, Docker. Every AI product is production-ready — with proper context management, guardrails, cost optimization, error handling, and monitoring. Not a demo. Not a prototype. Shipped software.
✔️FULL STACK DEVELOPER — PYTHON · REACT · NODE.JS
12 years building web applications, SaaS platforms, and enterprise systems from scratch to production. I own the full stack: architecture, backend, frontend, database, deployment.
Backend: Python (Django, FastAPI, Flask), Node.js (Nest.js, Express), REST API, GraphQL, WebSockets, async task queues (Celery, Bull), JWT and OAuth2 authentication, role-based access control.
Frontend: React, Next.js, React Native, TypeScript, Tailwind CSS, Redux, SWR. Responsive, accessible, performant. Component architectures that scale — not code that breaks when you add the third developer.
Database & Infrastructure: PostgreSQL, MySQL, MongoDB, Redis, Elasticsearch. AWS (EC2, RDS, S3, Lambda, CloudFront, ECS), Azure, Docker, Kubernetes, GitHub Actions, GitLab CI. Infrastructure as Code (Terraform, AWS CDK).
✔️ ENTERPRISE SOFTWARE — FINTECH · HEALTHTECH · GOVERNMENT
I build mission-critical systems for regulated industries where reliability, security, and compliance are non-negotiable.
FinTech: payment processing systems, transaction monitoring, compliance automation, fraud detection, financial reporting dashboards, multi-currency platforms, Stripe and banking API integrations. Reference: Qonto — European neobank unicorn at $5B valuation.
HealthTech: HIPAA-aware platforms, patient data management systems, clinical workflow automation, EHR and EMR integrations, telemedicine infrastructure, secure document handling. Reference: Modern Animal, Truveris, Prounitas.
Government & Legal: audit-trail systems, secure document processing, role-based access control, decision logging, compliance reporting. Reference: California Department of Justice.
✔️ EDTECH PLATFORMS
Student data systems, LMS infrastructure, analytical dashboards, compliance and security, user progress tracking, video delivery, assessment engines, and multi-tenant SaaS architecture. EdTech is my deepest vertical — more delivery experience in this space than almost any developer on this platform.
✔️ TEAM AUGMENTATION
Need senior developers who plug into your product and deliver from week one, without the overhead of sourcing and onboarding? I source, vet, and lead the right engineers for your stack and timeline. Python developers, React developers, Node.js developers, AI engineers — all from a pre-vetted pool of top 3% talent.
✔️ PROJECT RESCUE
Half-built product? Vibe-coded MVP that needs finishing? App that's live but has performance issues, security vulnerabilities, or can't scale? I take ownership, audit the codebase, and ship. Performance optimization, security hardening, technical debt reduction, production-grade refactoring — all part of what I do.
✔️ HOW I WORK
Every engagement runs through a 36-point Quality Standards framework — a proprietary delivery process built over 200+ projects. Accurate estimates. Transparent tracking. On-time delivery. No surprises.
Andrii K.
has worked
.
Associated with
WeSoftYou 🏆 Multi-awarded Design & Development Agency
$3M+
earned
$15/hr
82%
Job Success
$10K+ earned
Offers consultations
Start of list.
End of list.
💰 Risk-Free | Fast Delivery | Clean & Scalable Results
I help startups, founders, and businesses build mobile apps, MVPs, SaaS platforms, and modern websites that actually work and scale.
I combine Mobile App Development, Full-Stack Web Development, and UI/UX Design so you don’t need to manage multiple freelancers.
𝐖𝐡𝐚𝐭 𝐈 𝐇𝐞𝐥𝐩 𝐘𝐨𝐮 𝐁𝐮𝐢𝐥𝐝
➣ Mobile apps (Android & iOS)
➣ MVPs & SaaS platforms
➣ Web applications & dashboards
➣ High-converting websites & landing pages
➣ Clean UI/UX with smooth user experience
𝐌𝐨𝐛𝐢𝐥𝐞 𝐀𝐩𝐩 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 (𝐀𝐧𝐝𝐫𝐨𝐢𝐝 & 𝐢𝐎𝐒)
I build cross-platform mobile apps using Flutter and React Native, optimized for performance, scalability, and user experience.
Mobile expertise includes:
• Flutter & React Native app development
• Android app development & iOS development
• FlutterFlow for fast MVP development
• Firebase & Supabase (authentication, database, storage)
• REST API & API integration
• Payment gateway integration (Stripe, in-app purchases)
• AI app development & OpenAI API integration
• Chat systems, push notifications & real-time features
• App Store publishing, deployment & testing
Apps I’ve Built:
▸ Food delivery & eCommerce apps
▸ Ride booking & transportation apps
▸ Lifestyle, fitness & travel apps
▸ Business management & CRM apps
▸ AI chatbot apps & PDF conversion tools
▸ Real estate & private enterprise apps
▸ Bluetooth / BLE device manager apps
𝐅𝐮𝐥𝐥-𝐒𝐭𝐚𝐜𝐤 𝐖𝐞𝐛 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭
I develop secure, scalable web applications and SaaS products with modern backend and frontend technologies.
Web & Backend skills:
• Full-stack development (PHP, Laravel, MySQL, PostgreSQL, MongoDB)
• REST API & API development
• React.js front-end development
• Database architecture & user authentication
• Web application development & deployment
• Git & GitHub version control
• Hosting on AWS, Vercel & cPanel
WordPress Development & Web Design
I design and develop conversion-focused WordPress websites that are fast, responsive, and easy to manage.
• WordPress development & customization
• Elementor & custom WordPress design
• WordPress landing pages & website redesign
• WooCommerce & payment integration
• SEO-friendly & responsive design
• WordPress optimization & performance tuning
𝐔𝐈/𝐔𝐗 𝐃𝐞𝐬𝐢𝐠𝐧 & 𝐆𝐫𝐚𝐩𝐡𝐢𝐜 𝐃𝐞𝐬𝐢𝐠𝐧
Good design is not decoration, it’s how users trust your product.
Design services:
• UI/UX design for mobile & web apps
• Figma UI/UX design, wireframing & prototyping
• User flows & interaction design
• Mobile UI design & website UI/UX
• Landing page design & custom web design
• Graphic design (logos, brand identity, UI graphics)
• Adobe Photoshop & Illustrator
𝐖𝐡𝐲 𝐂𝐥𝐢𝐞𝐧𝐭𝐬 𝐂𝐡𝐨𝐨𝐬𝐞 𝐌𝐞
✅ One partner for Design + Development
✅ Clean, maintainable & scalable code
✅ Clear communication & regular updates
✅ Strong experience with MVP → SaaS → growth stage
✅ Reliable long-term support after delivery
Even with an 89% Job Success Score, my focus is long-term client satisfaction, repeat projects, and real business results.
🤝 Let’s Build Something That Works
Whether you need:
✅ A new MVP
✅ A mobile app for Android & iOS
✅ A SaaS platform
✅ A website redesign
✅ UI/UX design in Figma
👉 Send me a message or click “Invite”
I’ll provide a free consultation and honest technical guidance.
Hafiz Abdul M.
has worked
.
$10/hr
100%
Job Success
$30K+ earned
Start of list.
End of list.
☞ We are new here on Upwork but Worked on 3000+ projects and earned 1.2M dollars. Give a chance, Rest Assured definitely you will get quality work on time and within your budget with FREE MAINTENANCE.
Why Us-
✔ Quality work at affordable prices
✔ Strong Android, iPhone, and backend architecture and database knowledge
✔ Develop applications that support all devices
✔ Delivering product on/before time
✔ Always up-to-date with the latest technologies
✔ Will assist you to build the entire application lifecycle from concept, design, and test to release and support.
✔ Will provide you with fully-functional mobile applications writing clean, readable, and testable code.
✔ Good understanding of SDK integrations, debugging, troubleshooting & for the back-end.
Using tech:-
✔ Design: Figma, Adobe XD, Adobe Photoshop, Sketch.
✔ Mobile APP: React Native & Flutter.
✔ Interaction Website with backend - Rest API, JSON, XML, HTML, Node.js, React.js, PHP, Laravel.
☞ Over 10 + years of experience in mobile app development for both iOS and Android devices. I am proficient in using cross-platform frameworks (React Native & Flutter).
☞ Having a broad knowledge of these technologies allows me to help clients in making decisions to select the most suitable solution for their idea.
☞ Not only I can develop applications based on the specs, but I also work closely with clients to help them define their specs. I can participate in all stages of the app development, from clarifying requirements to publishing to App Store/Google Play.
I have:
✔ Extensive knowledge in all phases of software development life cycle which addresses requirement analysis, implementation cycle, designing, debugging, bug fixing, and maintenance.
✔ Excellent software architecture skills, with the ability to develop well-structured code.
✔ Experience integrating with RESTful APIs to connect apps to JSON back-end services.
✔ Good comprehension of UI/UX
✔ Solid understanding of the mobile development life cycle.
✔ Fluent English, with excellent communication skills.
✔ Action-oriented, with strong initiative and the ability to solve problems creatively.
Features you may include:
➥ Database integration.
➥ Payment Gateway (PayPal & stripe) integration.
➥ Responsive App UI.
➥ Website to App conversion.
➥ Location services.
➥ Google Maps integration.
➥ Social media integration
➥ Local & push notifications.
➥ Map navigation integration.
During the last 10+ years, I have developed many different types of iPhone and Android apps.
𝗙𝗼𝗼𝗱 𝗱𝗲𝗹𝗶𝘃𝗲𝗿𝘆 𝗮𝗽𝗽, 𝗢𝗻-𝗱𝗲𝗺𝗮𝗻𝗱 𝗔𝗽𝗽, 𝗛𝗼𝗺𝗲 𝘀𝗲𝗿𝘃𝗶𝗰𝗲𝘀 𝗮𝗽𝗽, 𝗛𝗮𝗻𝗱𝘆 𝗺𝗮𝗻 𝗮𝗽𝗽, 𝗦𝗮𝗹𝗼𝗻 𝗮𝗽𝗽, 𝗕𝗲𝗮𝘂𝘁𝘆 𝗮𝗽𝗽, 𝗧𝗮𝘅𝗶 𝗮𝗽𝗽, 𝗥𝗶𝗱𝗲 𝗮𝗽𝗽, 𝗘-𝗰𝗼𝗺𝗺𝗲𝗿𝗰𝗲 𝗮𝗽𝗽, 𝗗𝗮𝘁𝗶𝗻𝗴 𝗮𝗽𝗽, 𝗛𝗲𝗮𝗹𝘁𝗵 𝗮𝗻𝗱 𝗳𝗶𝘁𝗻𝗲𝘀𝘀 𝗮𝗽𝗽, 𝗧𝗿𝗮𝘃𝗲𝗹 𝗮𝗽𝗽, 𝗩𝗶𝗱𝗲𝗼 𝘀𝘁𝗿𝗲𝗮𝗺𝗶𝗻𝗴 𝗮𝗽𝗽, 𝗙𝗶𝗻𝘁𝗲𝗰𝗵 𝗮𝗽𝗽, 𝗦𝗵𝗼𝗽𝗽𝗶𝗻𝗴 𝗮𝗽𝗽, 𝗧𝗲𝗹𝗲𝗺𝗲𝗱𝗶𝗰𝗶𝗻𝗲 𝗮𝗽𝗽, 𝗙𝗶𝗻𝗮𝗻𝗰𝗲 𝗔𝗽𝗽, 𝗥𝗲𝗮𝗹 𝗲𝘀𝘁𝗮𝘁𝗲 𝗮𝗽𝗽, 𝗦𝗼𝗰𝗶𝗮𝗹 𝗺𝗲𝗱𝗶𝗮 𝗮𝗽𝗽, 𝗖𝗵𝗮𝘁 𝗮𝗽𝗽, 𝗕𝘂𝘀𝗶𝗻𝗲𝘀𝘀 𝗮𝗽𝗽, 𝗠𝗲𝘀𝘀𝗮𝗴𝗶𝗻𝗴 𝗮𝗽𝗽, 𝗢𝗻𝗹𝗶𝗻𝗲 𝗰𝗼𝘂𝗿𝘀𝗲𝘀 𝗮𝗽𝗽, 𝗢𝗻𝗹𝗶𝗻𝗲 𝗲𝗱𝘂𝗰𝗮𝘁𝗶𝗼𝗻 𝗹𝗲𝗮𝗿𝗻𝗶𝗻𝗴 𝗮𝗽𝗽, 𝗧𝘂𝘁𝗼𝗿 𝗮𝗽𝗽, 𝗛𝗼𝘁𝗲𝗹 𝗯𝗼𝗼𝗸𝗶𝗻𝗴 𝗮𝗽𝗽, 𝗢𝗻𝗹𝗶𝗻𝗲 𝗴𝗿𝗼𝗰𝗲𝗿𝘆 𝗼𝗿𝗱𝗲𝗿 𝗮𝗽𝗽, 𝗮𝗻𝗱 𝗺𝗮𝗻𝘆 𝗺𝗼𝗿𝗲.
This combination of experience and talent makes me uniquely qualified to handle your project and deliver a product that exceeds your expectations. When dealing with customers, I try to clarify necessary details concerning the project, and estimated time for implementation.
Prabal R.
has worked
.
Associated with
Young Decade IT Software Solution LLP
$5K+
earned
$45/hr
100%
Job Success
$300K+ earned
Available now
Start of list.
End of list.
Hi, I am a Full Stack Web & Mobile App Developer (𝐓𝐨𝐩 𝐑𝐚𝐭𝐞𝐝 𝐏𝐥𝐮𝐬 𝐨𝐧 𝐔𝐩𝐰𝐨𝐫𝐤) specializing in Mobile App Development, Web Applications, SaaS Platforms, Healthcare Systems, MVP Development, and scalable business solutions, maintaining 𝐀 𝟏𝟎𝟎% 𝐂𝐥𝐢𝐞𝐧𝐭 𝐒𝐚𝐭𝐢𝐬𝐟𝐚𝐜𝐭𝐢𝐨𝐧 while successfully delivering projects for startups, agencies, and growing businesses.
𝐈 𝐡𝐚𝐯𝐞 𝐬𝐭𝐫𝐨𝐧𝐠 𝐞𝐱𝐩𝐞𝐫𝐢𝐞𝐧𝐜𝐞 𝐰𝐨𝐫𝐤𝐢𝐧𝐠 𝐰𝐢𝐭𝐡 𝐦𝐨𝐝𝐞𝐫𝐧 𝐀𝐈-𝐚𝐬𝐬𝐢𝐬𝐭𝐞𝐝 𝐝𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 𝐭𝐨𝐨𝐥𝐬 𝐬𝐮𝐜𝐡 𝐚𝐬 𝐂𝐮𝐫𝐬𝐨𝐫, 𝐓𝐫𝐚𝐞, 𝐚𝐧𝐝 𝐂𝐥𝐢𝐧𝐞, 𝐚𝐥𝐨𝐧𝐠 𝐰𝐢𝐭𝐡 𝐀𝐈 𝐦𝐨𝐝𝐞𝐥𝐬 𝐥𝐢𝐤𝐞 𝐂𝐥𝐚𝐮𝐝𝐞 𝐒𝐨𝐧𝐧𝐞𝐭, 𝐆𝐞𝐦𝐢𝐧𝐢, 𝐚𝐧𝐝 𝐆𝐫𝐨𝐤.
𝐓𝐡𝐞𝐬𝐞 𝐭𝐨𝐨𝐥𝐬 𝐡𝐞𝐥𝐩 𝐦𝐞 𝐚𝐜𝐜𝐞𝐥𝐞𝐫𝐚𝐭𝐞 𝐝𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭, 𝐢𝐦𝐩𝐫𝐨𝐯𝐞 𝐜𝐨𝐝𝐞 𝐪𝐮𝐚𝐥𝐢𝐭𝐲, 𝐫𝐞𝐝𝐮𝐜𝐞 𝐫𝐞𝐩𝐞𝐭𝐢𝐭𝐢𝐯𝐞 𝐭𝐚𝐬𝐤𝐬, 𝐚𝐧𝐝 𝐝𝐞𝐥𝐢𝐯𝐞𝐫 𝐬𝐜𝐚𝐥𝐚𝐛𝐥𝐞, 𝐩𝐫𝐨𝐝𝐮𝐜𝐭𝐢𝐨𝐧-𝐫𝐞𝐚𝐝𝐲 𝐬𝐨𝐥𝐮𝐭𝐢𝐨𝐧𝐬 𝐦𝐨𝐫𝐞 𝐞𝐟𝐟𝐢𝐜𝐢𝐞𝐧𝐭𝐥𝐲 𝐰𝐡𝐢𝐥𝐞 𝐦𝐚𝐢𝐧𝐭𝐚𝐢𝐧𝐢𝐧𝐠 𝐡𝐢𝐠𝐡 𝐝𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 𝐬𝐭𝐚𝐧𝐝𝐚𝐫𝐝𝐬.
My experience spans both web and mobile application development using modern technologies including 𝐑𝐞𝐚𝐜𝐭, 𝐍𝐞𝐱𝐭.𝐣𝐬, 𝐀𝐧𝐠𝐮𝐥𝐚𝐫, 𝐍𝐨𝐝𝐞.𝐣𝐬, 𝐏𝐇𝐏, 𝐅𝐥𝐮𝐭𝐭𝐞𝐫, 𝐚𝐧𝐝 𝐂𝐥𝐨𝐮𝐝-𝐛𝐚𝐬𝐞𝐝 𝐚𝐫𝐜𝐡𝐢𝐭𝐞𝐜𝐭𝐮𝐫𝐞𝐬.
𝐈 𝐡𝐚𝐯𝐞 𝐞𝐱𝐩𝐞𝐫𝐢𝐞𝐧𝐜𝐞 𝐛𝐮𝐢𝐥𝐝𝐢𝐧𝐠 𝐜𝐨𝐦𝐩𝐥𝐞𝐭𝐞 𝐞𝐧𝐝-𝐭𝐨-𝐞𝐧𝐝 𝐬𝐲𝐬𝐭𝐞𝐦𝐬, 𝐢𝐧𝐜𝐥𝐮𝐝𝐢𝐧𝐠:
• Flutter mobile apps
• SaaS web applications
• Backend APIs & admin panels
• Role-based dashboards
• Real-time workflows
• Subscription systems
• AI-assisted development workflows
• Deployment & scaling infrastructure
🚀 𝐅𝐞𝐚𝐭𝐮𝐫𝐞𝐝 𝐏𝐫𝐨𝐣𝐞𝐜𝐭 𝐄𝐱𝐩𝐞𝐫𝐢𝐞𝐧𝐜𝐞:
✅ 𝐌𝐲𝐁𝐮𝐝𝐝𝐲 𝐇𝐑 𝐏𝐥𝐚𝐭𝐟𝐨𝐫𝐦
Workflow and HR management platform involving employee management systems, role-based dashboards, scalable frontend/backend architecture, and AI-assisted engineering workflows to improve development speed and maintainable architecture.
𝐓𝐡𝐢𝐬 𝐩𝐫𝐨𝐣𝐞𝐜𝐭 𝐰𝐚𝐬 𝐝𝐞𝐯𝐞𝐥𝐨𝐩𝐞𝐝 𝐮𝐬𝐢𝐧𝐠 𝐦𝐨𝐝𝐞𝐫𝐧 𝐀𝐈-𝐚𝐬𝐬𝐢𝐬𝐭𝐞𝐝 𝐝𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 𝐰𝐨𝐫𝐤𝐟𝐥𝐨𝐰𝐬 𝐰𝐢𝐭𝐡 𝐭𝐨𝐨𝐥𝐬 𝐥𝐢𝐤𝐞 𝐂𝐮𝐫𝐬𝐨𝐫, 𝐚𝐥𝐨𝐧𝐠 𝐰𝐢𝐭𝐡 𝐀𝐈 𝐦𝐨𝐝𝐞𝐥𝐬 𝐬𝐮𝐜𝐡 𝐚𝐬 𝐂𝐥𝐚𝐮𝐝𝐞 𝐚𝐧𝐝 𝐆𝐞𝐦𝐢𝐧𝐢, 𝐡𝐞𝐥𝐩𝐢𝐧𝐠 𝐚𝐜𝐜𝐞𝐥𝐞𝐫𝐚𝐭𝐞 𝐝𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭, 𝐢𝐦𝐩𝐫𝐨𝐯𝐞 𝐜𝐨𝐝𝐞 𝐪𝐮𝐚𝐥𝐢𝐭𝐲, 𝐨𝐩𝐭𝐢𝐦𝐢𝐳𝐞 𝐰𝐨𝐫𝐤𝐟𝐥𝐨𝐰𝐬, 𝐚𝐧𝐝 𝐬𝐩𝐞𝐞𝐝 𝐮𝐩 𝐌
✅ 𝐃𝐞𝐜𝐥𝐮𝐭𝐭𝐞𝐫 𝐓𝐡𝐞 𝐌𝐢𝐧𝐝 (𝐢𝐎𝐒 & 𝐀𝐧𝐝𝐫𝐨𝐢𝐝)
Meditation and mindfulness mobile application focused on guided meditation experiences, user engagement, subscription flows, and scalable cross-platform mobile architecture.
✅ 𝐂𝐚𝐥𝐥𝐢𝐂𝐥𝐢𝐧𝐢𝐜 – 𝐇𝐞𝐚𝐥𝐭𝐡𝐜𝐚𝐫𝐞 𝐌𝐚𝐧𝐚𝐠𝐞𝐦𝐞𝐧𝐭 𝐏𝐥𝐚𝐭𝐟𝐨𝐫𝐦
A healthcare SaaS platform designed for clinics and practitioners with telehealth consultations, patient management, appointment scheduling, role-based access control, consultation reporting, and subscription-based clinic management workflows.
✅ 𝐅𝐨𝐭𝐨𝐅𝐢𝐧𝐢𝐬𝐡
Operational workflow platform focused on media handling, tracking systems, responsive interfaces, workflow accountability, and performance-oriented application architecture.
✅ 𝐈 𝐂𝐚𝐧 𝐇𝐞𝐥𝐩 𝐘𝐨𝐮 𝐖𝐢𝐭𝐡:
• Flutter Mobile App Development
• SaaS Platform Development
• MVP Development
• Full Stack Web Applications
• Healthcare & Telehealth Platforms
• Dashboard & Admin Panel Systems
• Backend APIs with Node.js / NestJS
• Firebase & Third-Party Integrations
• AI-powered Application Features
• Real-Time Features & Workflow Systems
• App Scaling & Optimization
🎯 𝐂𝐨𝐫𝐞 𝐓𝐞𝐜𝐡𝐧𝐨𝐥𝐨𝐠𝐢𝐞𝐬:
◉ Flutter / Dart
◉ React.js / Next.js
◉ Node.js / NestJS
◉ TypeScript
◉ Firebase
◉ PostgreSQL / MongoDB
◉ REST APIs & AWS
🎯 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 & 𝐀𝐈 𝐖𝐨𝐫𝐤𝐟𝐥𝐨𝐰 𝐄𝐱𝐩𝐞𝐫𝐢𝐞𝐧𝐜𝐞:
I also use modern AI-assisted engineering workflows and developer tools to accelerate development, improve code quality, optimize repetitive tasks, and speed up MVP delivery while maintaining scalable architecture and production-ready standards.
🎯 𝐄𝐱𝐩𝐞𝐫𝐢𝐞𝐧𝐜𝐞 𝐈𝐧:
✅ Healthcare Applications
✅ SaaS Platforms
✅ HR & Workflow Systems
✅ AI-integrated Applications
✅ Scheduling & Booking Systems
✅ Real-Time Chat Applications
✅ Dashboard & Admin Systems
✅ Subscription-based Platforms
✅ Operational Workflow Platforms
✅ Mobile-first Startup MVPs
I focus on practical, scalable, and maintainable development, helping businesses launch quickly while building systems ready for long-term growth and real-world usage.
If you're building a Flutter app, healthcare system, SaaS platform, operational dashboard, or startup MVP — 𝐖𝐡𝐚𝐭 𝐚𝐫𝐞 𝐲𝐨𝐮 𝐰𝐚𝐢𝐭𝐢𝐧𝐠 𝐟𝐨𝐫? 𝐒𝐜𝐡𝐞𝐝𝐮𝐥𝐞 𝐲𝐨𝐮𝐫 𝟑𝟎-𝐦𝐢𝐧𝐮𝐭𝐞 𝐅𝐑𝐄𝐄 𝐂𝐎𝐍𝐒𝐔𝐋𝐓𝐀𝐓𝐈𝐎𝐍 today and let’s turn your vision into a scalable, production-ready product.
I can help with architecture planning, development execution, scaling strategy, deployment, AI-assisted workflows, and long-term product improvements.
Rakesh Kumar S.
has worked
.
Associated with
Calidig IT Solutions LLP
$700K+
earned
$20/hr
100%
Job Success
$2K+ earned
Start of list.
End of list.
I’m an experienced native iOS developer with expertise in Flutter & React Native as well. I have an overall 13 years of building high-quality, cross-platform mobile apps for iOS and Android. I specialise in crafting scalable, high-performance applications with smooth user experiences and native-like performance. My core industry domains are healthcare and ecommerce but I have also worked in transport, fitness, blockchain and tip industry. Recently I have completed some interesting projects in Data Science, AR, CoreML, LIDAR and AI.
My strength lies in turning complex requirements into beautiful, functional apps using clean code, robust architecture, and modern development practices. Whether you're starting from scratch or need to enhance an existing app, I can deliver results that exceed expectations.
✅ Key Skills:
Languages & Frameworks(Native): iOS, Swift, SwiftUI, UIKit, Xcode, Android Studio, Compose, Kotlin, Jave, Kotlin Multiplatform
Hybrid: Flutter, Dart, React Native, JavaScript/TypeScript
State Management: Provider, Riverpod, Bloc, GetX, Redux, MobX
Backend & Integration: Firebase, Firestore, REST APIs, GraphQL
Features: Push Notifications, In-App Purchases, Payment Gateways, Social Logins
Utilities: Google Maps, Location Services, SQFlite, Crashlytics
Workflow: Git, Agile/Scrum, Clean Architecture, CI/CD
I bring a strong eye for design, attention to detail, and a focus on writing maintainable code. Communication, reliability, and client satisfaction are at the core of my work ethic.
Let’s connect and build something exceptional together!
Ahmed B.
has worked
.
$25/hr
100%
Job Success
$100K+ earned
Start of list.
End of list.
I have been developing mobile applications from the last 12 years. I have developed several applications and helped many businesses with my solutions.
Below are some of my past developed Android and iOS application domains:
- Restaurant App
- Events
- Health & Fitness
- Healthcare
- On-demand
- Service provider
- Video/photo editing,
- IoT, Bluetooth
- Dating/ Social networking and many more
I have worked on following technologies:
- Objective C/Swift
- Java/Kotlin
- PayPal/Stripe/Braintree & Other Payment Gateway Integration
- Google Maps/Mapbox/MapKit
- Social Media SDK's like Facebook, Twitter, Instagram, Google+, Snapchat, etc
- Restful/SOAP API's Development
- Analytics like Google Analytics, Clevertap, Amplitude, Flurry, etc.
- Design Patterns: Test-driven Development (TDD), Model View View Model (MVVM), Model View Controller (MVC), Model View Presenter (MVP)
- CI/CD tools: Fastlane, CircleCI
CONCEPTS
• Good Experience with Agile Development
• Object-Oriented-Programming Algorithms, Data Structure, Analytical skills and Problem solving
MANAGEMENT Tools
• Communication - Slack, Zoom, Hangout and Skype
• Project Management - Jira, Trello and Basecamp
• Tracking - Clickup
Gaurav B.
has worked
.
Associated with
Impinge Software Solutions LLP
$10M+
earned