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$35/hr
100%
Job Success
$80K+ earned
Available now
Offers consultations
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Next.js + Stripe + Supabase SaaS MVP developer. I ship production-ready SaaS in 14 days, not 6 weeks. 52+ founders shipped. 100% JSS, Meta-certified.
Tired of SaaS MVPs that break the moment a real user signs up?
I've fixed that exact problem for 52+ founders. My clients ship in 14 days with auth that doesn't leak, Stripe billing that doesn't double-charge, and a codebase the next dev won't curse. $60K+ earned on Upwork, 100% Job Success, Top Rated, Meta Front-End Certified. Native English. 6-hour daily overlap with US Eastern.
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🎯 WHAT I BUILD
━━━━━━━━━━━━━━━━━━━━━━━━
▸ SAAS MVP DEVELOPMENT (Next.js + Supabase + Stripe)
Production-ready SaaS in 2 weeks. Auth, billing, dashboards, multi-tenant ready for real paying users on day one.
▸ STRIPE SUBSCRIPTION BILLING
Checkout, trials, webhooks with idempotency, customer portal, metered billing, dunning. Zero failed-payment leaks.
▸ NEXT.JS WEB APPLICATIONS
App Router, Server Components, Vercel deployment. Lighthouse 90+, sub-second TTFB, clean SEO foundations.
▸ SAAS DASHBOARDS & ADMIN PANELS
Figma → pixel-perfect React/Next.js, role-based access, multi-tenant data, analytics views, audit logs.
▸ FIGMA TO NEXT.JS DEVELOPMENT
Pixel-perfect, responsive, accessible. Tailwind CSS, shadcn/ui, Radix. WCAG-AA accessible by default.
▸ CODE AUDIT & PRODUCTION FIXES
Inherited a broken codebase? I audit auth, billing, and performance, then ship a stabilization plan in 7 days.
▸ OPENAI API INTEGRATION
Streaming chat, document Q&A, and basic AI features inside your SaaS implemented cleanly, no over-engineering.
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💬 RECENT CLIENT FEEDBACK
━━━━━━━━━━━━━━━━━━━━━━━━
"Hijab delivered numerous major milestones for my React/TypeScript project… communication was seamless, deadlines met, often working weekends." Daniel K., Product Manager, NovaStack
"Her expertise in React, TypeScript, Tailwind, and shadcn came through clearly clean, highly scalable, polished." Ivan B., Founder, SaaS Product Team
"Took our vision and brought it to life across three apps marketing site, customer portal, admin dashboard. End-to-end on Next.js." Mia-OS
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🏆 CREDENTIALS
━━━━━━━━━━━━━━━━━━━━━━━━
- Top Rated on Upwork (100% Job Success)
- $60K+ earned, 57 jobs, 3,482 hours
- Meta Front-End Developer Certified
- Meta Version Control Certified
- ID Verified
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🚀 HOW WE START
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✉️ 𝗠𝗘𝗦𝗦𝗔𝗚𝗘 𝗠𝗘 𝗢𝗡 𝗨𝗣𝗪𝗢𝗥𝗞
Have a SaaS MVP, Stripe flow, or Next.js app to ship? Message me for a free audit and a clear plan to launch faster. I respond within 1 hour during US overlap.
𝗛𝗼𝘄 𝗜 𝗪𝗼𝗿𝗸
SaaS MVPs in Next.js, React, TypeScript, and Tailwind, with Supabase and Stripe wired for reliable auth, billing, and data. Figma to clean interfaces, delivery managed in Linear, progress shared via Loom, deployed on Vercel, APIs verified in Postman before launch.
🛠️ TOOLS & TECHNOLOGY
Frontend Development
React
Next.js 15
TypeScript
JavaScript (ES6+)
Tailwind CSS
shadcn-ui
Radix UI
Material UI
Ant Design
Bootstrap
Storybook
Backend & Databases
Node.js
Express.js
PostgreSQL
MySQL
MongoDB
SQLite
Redis
Supabase
Firebase
Mongoose
APIs & Integrations
REST API
GraphQL
OpenAI API
ChatGPT API
GPT-4
GPT-4o
Stripe API
Twilio API
Webhooks
OpenAPI
Deployment & Version Control
Vercel
Netlify
Git
GitHub
GitLab
CI/CD pipelines
Cloudflare
npm
webpack
Design & Collaboration
Figma
Postman
Linear
Prettier
Loom
GitHub Copilot
Methods & Optimization
Agile Software Development
Scrum
Performance Optimization
Search Engine Optimization
Responsive Design
Web Accessibility
API Documentation
UX and UI Design
Next.js Developer, React Developer, Full Stack Developer, SaaS Development, Web Application Development, Stripe Integration
HIJAB Z.
has worked
.
$25/hr
96%
Job Success
$200K+ earned
Available now
Offers consultations
Start of list.
End of list.
𝐈 𝐁𝐮𝐢𝐥𝐝 𝐀𝐈-𝐏𝐨𝐰𝐞𝐫𝐞𝐝 𝐒𝐚𝐚𝐒 𝐚𝐧𝐝 𝐅𝐮𝐥𝐥 𝐒𝐭𝐚𝐜𝐤 𝐀𝐩𝐩𝐬 𝐓𝐡𝐚𝐭 𝐓𝐮𝐫𝐧 𝐈𝐝𝐞𝐚𝐬 𝐈𝐧𝐭𝐨 𝐑𝐞𝐚𝐥 𝐏𝐫𝐨𝐝𝐮𝐜𝐭𝐬
👋 I am Paramjit, a passionate Full Stack Developer specializing in AI-powered
SaaS applications using the MERN stack, Next.js, and Python-based backend systems.
With 19+ years of experience, I help startups and businesses design and build
scalable web platforms, AI integrations, and MVPs that are fast, maintainable,
and production-ready.
My focus is not just development I build complete SaaS products powered by
modern AI systems like OpenAI and Claude.
─────────────────────────────────────────
🤖 𝗪𝗵𝗮𝘁 𝗜 𝗗𝗼
─────────────────────────────────────────
I help founders and teams build:
✔ AI-powered SaaS platforms (multi-tenant, scalable architecture)
✔ Full Stack Web Applications (React / Next.js + Node.js / Python)
✔ MVP development for startups
✔ AI integrations (Chatbots, Agents, RAG systems)
✔ Automation workflows using LLM APIs
─────────────────────────────────────────
🔧 𝗖𝗼𝗿𝗲 𝗘𝘅𝗽𝗲𝗿𝘁𝗶𝘀𝗲
─────────────────────────────────────────
𝐅𝐮𝐥𝐥 𝐒𝐭𝐚𝐜𝐤 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭
✔ MERN Stack (MongoDB, Express, React, Node.js)
✔ Next.js, TypeScript, JavaScript
✔ REST APIs & scalable backend architecture
𝐀𝐈 𝐈𝐧𝐭𝐞𝐠𝐫𝐚𝐭𝐢𝐨𝐧 & 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭
✔ OpenAI API, Claude API integration
✔ AI chatbots & automation systems
✔ RAG pipelines (vector search, embeddings)
✔ AI-assisted workflows & agents
𝐅𝐫𝐨𝐧𝐭𝐞𝐧𝐝 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭
✔ React.js, Next.js
✔ Tailwind CSS, Material UI
✔ Responsive UI / UX implementation
𝐁𝐚𝐜𝐤𝐞𝐧𝐝 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭
✔ Node.js, Express.js
✔ Python (FastAPI basics where needed)
✔ Authentication, role-based systems, secure APIs
𝐃𝐚𝐭𝐚𝐛𝐚𝐬𝐞 & 𝐃𝐞𝐩𝐥𝐨𝐲𝐦𝐞𝐧𝐭
✔ MongoDB, Firebase
✔ Cloud deployment (Vercel, basic AWS)
✔ Scalable SaaS architecture design
─────────────────────────────────────────
🏆 𝗪𝗵𝗮𝘁 𝗬𝗼𝘂 𝗚𝗲𝘁 𝗪𝗵𝗲𝗻 𝗪𝗼𝗿𝗸𝗶𝗻𝗴 𝗪𝗶𝘁𝗵 𝗠𝗲
─────────────────────────────────────────
✔ Clean, scalable, production-ready code
✔ Fast MVP delivery for startups
✔ AI-first architecture thinking
✔ Clear communication & reliable delivery
✔ Focus on performance + user experience
─────────────────────────────────────────
💼 𝗘𝘅𝗽𝗲𝗿𝗶𝗲𝗻𝗰𝗲
─────────────────────────────────────────
𝐒𝐫. 𝐅𝐮𝐥𝐥 𝐒𝐭𝐚𝐜𝐤 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐞𝐫 𝐚𝐧𝐝 𝐓𝐞𝐜𝐡𝐧𝐢𝐜𝐚𝐥 𝐋𝐞𝐚𝐝 | 𝐃𝐞𝐟𝐭𝐬𝐨𝐟𝐭
𝐉𝐮𝐥𝐲 𝟐𝟎𝟏𝟖 – 𝐏𝐫𝐞𝐬𝐞𝐧𝐭
➢ Built full-stack applications using MERN stack from scratch
➢ Developed responsive React-based interfaces
➢ Integrated backend APIs with frontend systems
➢ Improved application structure and maintainability
Additional Experience
➢ 500+ hours of online mentoring in programming & web development
➢ Guided students and professionals in real-world projects
➢ Delivered hands-on coding support across multiple tech stacks
─────────────────────────────────────────
💡 𝗪𝗵𝘆 𝗖𝗹𝗶𝗲𝗻𝘁𝘀 𝗖𝗵𝗼𝗼𝘀𝗲 𝗠𝗲
─────────────────────────────────────────
I combine:
✔ Strong Full Stack engineering skills
✔ AI integration expertise (OpenAI / Claude systems)
✔ Startup-focused MVP mindset
✔ Ability to move from idea → product quickly
─────────────────────────────────────────
🚀 𝗟𝗲𝘁'𝘀 𝗕𝘂𝗶𝗹𝗱
─────────────────────────────────────────
If you're looking for a Full Stack Developer who can also build AI-powered SaaS
products, I can help you turn your idea into a working product quickly and
efficiently.
𝗞𝗲𝘆 𝐒𝐤𝐢𝐥𝐥𝐬 : AI Full-Stack Developer, AI Web Applications, OpenAI, Claude API, Gemini APIs, RAG Systems, React Developer, Node.js Developer, Python Developer, SaaS Development, Cloud Solutions, Microservices Architecture, GraphQL API, Custom Web Apps, AI Integrations, Cloud Deployment, Legacy System Modernization, Third-Party API Automation.
Paramjit S.
has worked
.
Associated with
Deftsoft
$10M+
earned
$60/hr
99%
Job Success
$400K+ earned
Available now
Offers consultations
Start of list.
End of list.
Need a Full Stack Developer who can take full ownership of features from UI to API layer and turn product ideas into revenue-generating systems used by clients to make $1M+? You’re in the right spot
🏆 10+ years as a Full Stack Developer and python full stack developer
📊 $400K+ earned on Upwork across 85 Full Stack Developer projects
🎯 Top Rated Plus with 99% Job Success Score
⚡ 100+ production builds as a python web developer and web developer
✅ 40+ AI-powered features, AI integrations, and OpenAI API integration projects
💼 Austin, TX based | Full Stack Developer team with global capacity
⭐⭐⭐⭐⭐ 𝑰 𝒉𝒂𝒗𝒆 𝒘𝒐𝒓𝒌𝒆𝒅 𝒘𝒊𝒕𝒉 𝒔𝒆𝒗𝒆𝒓𝒂𝒍 𝒔𝒊𝒎𝒊𝒍𝒂𝒓 𝒔𝒆𝒓𝒗𝒊𝒄𝒆 𝒑𝒓𝒐𝒗𝒊𝒅𝒆𝒓𝒔 𝒂𝒏𝒅 𝒃𝒆𝒆𝒏 𝒊𝒎𝒑𝒓𝒆𝒔𝒔𝒆𝒅 𝒘𝒊𝒕𝒉 𝑨𝒔𝒂𝒅 𝒂𝒏𝒅 𝒉𝒊𝒔 𝒕𝒆𝒂𝒎 𝒐𝒏 𝒆𝒗𝒆𝒓𝒚 𝒍𝒆𝒗𝒆𝒍. 𝑬𝒙𝒄𝒆𝒍𝒍𝒆𝒏𝒕 𝒄𝒐𝒎𝒎𝒖𝒏𝒊𝒄𝒂𝒕𝒐𝒓𝒔, 𝒑𝒓𝒐𝒂𝒄𝒕𝒊𝒗𝒆 𝒊𝒏 𝒑𝒓𝒐𝒃𝒍𝒆𝒎-𝒔𝒐𝒍𝒗𝒊𝒏𝒈, 𝒂𝒏𝒅 𝒕𝒉𝒆 𝑭𝒖𝒍𝒍 𝑺𝒕𝒂𝒄𝒌 𝑫𝒆𝒗𝒆𝒍𝒐𝒑𝒆𝒓 𝒐𝒖𝒕𝒑𝒖𝒕 𝒘𝒂𝒔 𝒑𝒓𝒐𝒅𝒖𝒄𝒕𝒊𝒐𝒏-𝒓𝒆𝒂𝒅𝒚 𝒇𝒓𝒐𝒎 𝒅𝒂𝒚 𝒐𝒏𝒆. (Julian M.,)
I am a Senior Full Stack Developer ( python full stack developer ), automation engineer helping founders build SaaS platforms, AI tools, and workflow systems with clean maintainable code in a modern production environment. I work as a frontend and backend developer across React TypeScript application builds, Python Flask backend architecture, existing codebase improvements, authentication migration, role-based permissions, token-based authentication, Stripe integration and AI assistant logic.
🔶 PropTech AI Platform ($70K): Lead python full stack developer and ai software developer on an AI-driven real estate assistant. React, TypeScript, Python, OpenAI API, Supabase.
🔶 Voice AI Agent System: python automation with chatbot logic, Zapier, CRM, booking flows, retry logic, and detailed error logging.
🔶 LinkedIn Lead Gen on n8n: python automation processing 10K+ profiles/day, reducing manual research by 80% with AI enrichment, data entry cleanup, batch processing
🔶 Multi-Tenant AI SEO Platform: full stack developer python from zero to launch with 5+ user roles, 20K+ tracked keywords, AI content workflows, PostgreSQL, LangChain Gemini API integration.
Next.js, FastAPI, PostgreSQL, LangChain, AI insights dashboard, Gemini API integration
Core engineering expertise
✔️ 100+ shipped features as a python full stack developer for AI SaaS, admin panels, dashboards, production platforms
✔️ 40+ production workflows as a python full stack developer flask for Python Flask backend, REST APIs, auth, Stripe, AI integration
✔️ 10K+ end users supported as a python web developer for secure APIs, dashboards, internal tools, AI web application products
✔️ 6–12 week launch cycles as a python web developer for SaaS MVPs, AI-powered website builds, ai website system
✔️ 5+ user roles and permission layers built as a python web developer for scalable backend logic, reporting tools, role-based products
✔️ 10K+ records/day processed as a python web developer for integrations, data workflows, and OpenAI API integration
✔️ 99%+ deployment reliability as a python web developer for Django website support, Flask APIs, PostgreSQL apps, React, TypeScript, Supabase, AWS, Vercel, CI/CD
Automation and AI systems
✔️ python automation for Playwright Python, Selenium, browser automation, and web scraping
✔️ Python automation system for CRMs, databases, email, reports, and payment gateway workflows
✔️ python automation for Google Sheets automation, batch processing, retry logic and detailed error logging
✔️ python automation for AI-powered automation, AI document processing, internal AI assistant tools, marketing saas, lead enrichment, analytics, and AI-powered features connected to OpenAI API, dall-e, Gemini API integration, and AI integrations
🧩 Related experience and adjacent technologies
I also support projects involving React developer tasks, mobile app developer coordination, backend developer architecture, data scientist collaboration, qa analyst workflows, php developer legacy fixes, full stack java support, .net core, front end developer work, quicksight dashboards, sharepoint integrations, seo specialist tooling, wordpress, wordpress developer support, wordpress thrive theme, oxwall, web design, mobile app designer handoffs, gaming developers coordination, ai machine learning workflows, ai tool prototypes, startup consultant guidance, it consultant audits, and technical resume writing
🎯 𝐁𝐞𝐬𝐭 𝐟𝐢𝐭
Founders building AI-native SaaS, operators replacing broken automations, agencies needing Full Stack Developer capacity, and startups looking for a python full stack developer who can own the product end to end.
𝐍𝐨𝐭 𝐚 𝐟𝐢𝐭 if you need a $500 landing page, basic WordPress customization, or crypto/trading systems.
Ready to move? Send the job details and I’ll reply with a scoped plan. Looking for a Full Stack Developer who ships production-grade SaaS and automation? Let’s talk.
Asad M.
has worked
.
$17/hr
100%
Job Success
Available now
Offers consultations
Start of list.
End of list.
𝐁𝐮𝐢𝐥𝐝𝐢𝐧𝐠 𝐚𝐧 𝐀𝐈 𝐒𝐚𝐚𝐒 𝐩𝐫𝐨𝐝𝐮𝐜𝐭? 𝐍𝐞𝐞𝐝 𝐚 𝐬𝐭𝐚𝐫𝐭𝐮𝐩 𝐌𝐕𝐏? 𝐋𝐨𝐨𝐤𝐢𝐧𝐠 𝐟𝐨𝐫 𝐚 𝐅𝐮𝐥𝐥 𝐒𝐭𝐚𝐜𝐤 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐞𝐫 𝐰𝐡𝐨 𝐜𝐚𝐧 𝐭𝐮𝐫𝐧 𝐲𝐨𝐮𝐫 𝐢𝐝𝐞𝐚 𝐢𝐧𝐭𝐨 𝐚 𝐬𝐜𝐚𝐥𝐚𝐛𝐥𝐞 𝐰𝐞𝐛 𝐚𝐩𝐩𝐥𝐢𝐜𝐚𝐭𝐢𝐨𝐧? 𝐘𝐨𝐮'𝐫𝐞 𝐢𝐧 𝐭𝐡𝐞 𝐫𝐢𝐠𝐡𝐭 𝐩𝐥𝐚𝐜𝐞.
I'm a Full Stack Developer with 8+ years of experience building AI SaaS platforms, startup MVPs, custom web applications and business automation systems using Next.js, Python, Node.js and modern cloud technologies.
I help startups and businesses build products from the ground up from planning the architecture and database to developing the frontend, backend, APIs, AI integrations and deployment.
Whether you're validating an idea, launching your first MVP or scaling an existing SaaS platform, I focus on building products that are clean, maintainable, secure and ready for real users.
✅ 𝐒𝐞𝐫𝐯𝐢𝐜𝐞𝐬 𝐈 𝐎𝐟𝐟𝐞𝐫
𝐀𝐈 𝐒𝐚𝐚𝐒 & 𝐒𝐭𝐚𝐫𝐭𝐮𝐩 𝐌𝐕𝐏 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭
* AI powered SaaS applications
* Startup MVP development
* Multi tenant SaaS architecture
* Subscription & Stripe integration
* Admin dashboards & user portals
𝐅𝐮𝐥𝐥 𝐒𝐭𝐚𝐜𝐤 𝐖𝐞𝐛 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭
* Next.js & React applications
* Python (FastAPI, Django)
* Node.js, NestJS & Express
* REST APIs & third party integrations
* Responsive, modern UI with Tailwind CSS
𝐀𝐈 𝐈𝐧𝐭𝐞𝐠𝐫𝐚𝐭𝐢𝐨𝐧𝐬 & 𝐀𝐮𝐭𝐨𝐦𝐚𝐭𝐢𝐨𝐧𝐬
* OpenAI, Claude & Gemini integrations
* AI chatbots & AI assistants
* AI workflow automation
* Business process automation
* n8n, Make & Zapier automation
𝐁𝐚𝐜𝐤𝐞𝐧𝐝 & 𝐃𝐚𝐭𝐚𝐛𝐚𝐬𝐞
* PostgreSQL
* Supabase
* MongoDB
* Firebase
* Authentication & Role-Based Access
* Secure API development
𝗜𝗻𝗱𝘂𝘀𝘁𝗿𝗶𝗲𝘀 𝗜'𝘃𝗲 𝘄𝗼𝗿𝗸𝗲𝗱 𝘄𝗶𝘁𝗵
* SaaS
* Healthcare
* Real Estate
* FinTech
* Logistics
* Education
* Marketing
* E-commerce
𝗧𝗲𝗰𝗵 𝗦𝘁𝗮𝗰𝗸
Frontend: Next.js, React, TypeScript, Tailwind CSS
Backend: Python (FastAPI, Django), Node.js, NestJS, Express
AI: OpenAI, Claude, Gemini, LangChain, LlamaIndex
Database: PostgreSQL, Supabase, MongoDB, Firebase
Automation: n8n, Make, Zapier
Cloud: AWS, GCP, Docker, Vercel
Whether you need to build an MVP, scale an existing SaaS product, integrate AI into your application, or automate business workflows, I can help you ship a reliable product quickly.
𝗟𝗲𝘁'𝘀 𝗱𝗶𝘀𝗰𝘂𝘀𝘀 𝘆𝗼𝘂𝗿 𝗽𝗿𝗼𝗷𝗲𝗰𝘁 𝗮𝗻𝗱 𝘁𝘂𝗿𝗻 𝘆𝗼𝘂𝗿 𝗶𝗱𝗲𝗮 𝗶𝗻𝘁𝗼 𝗮 𝗽𝗿𝗼𝗱𝘂𝗰𝘁𝗶𝗼𝗻 𝗿𝗲𝗮𝗱𝘆 𝗮𝗽𝗽𝗹𝗶𝗰𝗮𝘁𝗶𝗼𝗻.
Shahraze L.
has worked
.
$20/hr
100%
Job Success
$200+ earned
Start of list.
End of list.
✅ 𝟭𝟬𝟬+ 𝗽𝗿𝗼𝗱𝘂𝗰𝘁𝘀 𝘀𝗵𝗶𝗽𝗽𝗲𝗱. 𝗦𝗼𝗺𝗲 𝗴𝗿𝗼𝘄𝗶𝗻𝗴 𝗽𝗮𝘀𝘁 𝟭𝟬𝟬𝗸 𝘂𝘀𝗲𝗿𝘀 𝗮𝗻𝗱 $𝟭𝗠+ 𝗔𝗥𝗥.
✅ 𝟲+ 𝘆𝗲𝗮𝗿𝘀 𝗳𝗼𝗰𝘂𝘀𝗲𝗱 𝗼𝗻 𝗦𝗮𝗮𝗦. 𝗦𝗲𝗿𝘃𝗶𝗻𝗴 𝗴𝗹𝗼𝗯𝗮𝗹 𝗰𝗹𝗶𝗲𝗻𝘁𝘀 𝗮𝘀 𝗮 𝗳𝗿𝗲𝗲𝗹𝗮𝗻𝗰𝗲𝗿 𝘀𝗶𝗻𝗰𝗲 𝟮𝟬𝟭𝟵.
✅ 𝗥𝗮𝗽𝗶𝗱 𝗠𝗩𝗣 𝗱𝗲𝗹𝗶𝘃𝗲𝗿𝘆 𝘂𝘀𝗶𝗻𝗴 𝗽𝗿𝗼𝘃𝗲𝗻 𝗦𝗮𝗮𝗦 𝗯𝗼𝗶𝗹𝗲𝗿𝗽𝗹𝗮𝘁𝗲𝘀, 𝗰𝘂𝘁𝘁𝗶𝗻𝗴 𝟯𝟬-𝟰𝟬% 𝗼𝗳𝗳 𝗯𝘂𝗱𝗴𝗲𝘁 𝗮𝗻𝗱 𝗱𝗲𝗹𝗶𝘃𝗲𝗿𝘆 𝘁𝗶𝗺𝗲.
✅ 𝗖𝗘𝗢 𝗮𝘁 𝗟𝗲𝗮𝗱𝘀𝗻𝗶𝘁𝗲. 𝗥𝗲𝘀𝗽𝗼𝗻𝘀𝗶𝘃𝗲, 𝘀𝘁𝗿𝘂𝗰𝘁𝘂𝗿𝗲𝗱 𝗰𝗼𝗺𝗺𝘂𝗻𝗶𝗰𝗮𝘁𝗶𝗼𝗻 𝗳𝗿𝗼𝗺 𝗸𝗶𝗰𝗸𝗼𝗳𝗳 𝘁𝗼 𝗹𝗮𝘂𝗻𝗰𝗵.
✅ 𝗖𝗼𝗱𝗲 𝗯𝘂𝗶𝗹𝘁 𝘁𝗼 𝘀𝗰𝗮𝗹𝗲, 𝗿𝗲𝗮𝗱𝘆 𝗳𝗼𝗿 𝗽𝗮𝘆𝗶𝗻𝗴 𝘂𝘀𝗲𝗿𝘀 𝗼𝗻 𝗱𝗮𝘆 𝗼𝗻𝗲.
Hello, I'm Abdullah. I help founders turn early-stage ideas into clean, monetizable SaaS and AI products that hold up under real users.
𝗦𝗲𝗻𝗱 𝗺𝗲 𝗮𝗻 𝗶𝗻𝘃𝗶𝘁𝗲 𝗼𝗻 𝗨𝗽𝘄𝗼𝗿𝗸 𝗼𝗿 𝗱𝗿𝗼𝗽 𝗮 𝗱𝗶𝗿𝗲𝗰𝘁 𝗺𝗲𝘀𝘀𝗮𝗴𝗲. 𝗜𝗳 𝗶𝘁 𝗹𝗼𝗼𝗸𝘀 𝗹𝗶𝗸𝗲 𝗮 𝘀𝘁𝗿𝗼𝗻𝗴 𝗳𝗶𝘁, 𝗜'𝗹𝗹 𝘀𝗲𝘁 𝘂𝗽 𝗮 𝗳𝗿𝗲𝗲 𝗱𝗶𝘀𝗰𝗼𝘃𝗲𝗿𝘆 𝗰𝗮𝗹𝗹 𝘀𝗼 𝘄𝗲 𝗰𝗮𝗻 𝘁𝗮𝗹𝗸 𝘁𝗵𝗿𝗼𝘂𝗴𝗵 𝘆𝗼𝘂𝗿 𝗽𝗿𝗼𝗷𝗲𝗰𝘁.
🗣 𝗙𝗿𝗼𝗺 𝗼𝗻𝗲 𝗼𝗳 𝗼𝘂𝗿 𝗺𝗮𝗷𝗼𝗿 𝗰𝗹𝗶𝗲𝗻𝘁𝘀:
❝ Hiring Abdullah turned out to be one of the better decisions we made last year. He picked up our half-finished product, untangled what was there, and quietly turned it into something we could actually put in front of paying customers. He pushes back when he should, asks the right questions early, and the work comes in well-built and on time. He felt less like a contractor and more like a partner who cared about whether the product actually succeeded. If you can get him on your project, do it. ❞
What I do best is take rough founder ideas and shape them into scalable, well-designed platforms. SaaS MVPs, AI-driven dashboards, billing-ready products, internal ops tools. Along the way I help you sidestep the mistakes that quietly drain a startup's runway.
Everything I bring to a project is grounded in real reps. Over 100 builds shipped and years of freelance work with international clients across the US, Europe, and the Middle East.
The clients I work best with are usually:
☑️ Funded Startups, converting capital into recurring revenue
☑️ Solopreneurs & Small Teams, validating a SaaS idea through an MVP
☑️ Established Businesses, layering in AI or rebuilding internal systems
☑️ Early-Stage SaaS Founders, ready to rebuild for scale
As CEO of Leadsnite, I lead a small, hand-picked team focused on SaaS and AI product work. I stay personally involved in every engagement, with senior-level delivery, tight handoffs, and direct conversations the whole way through.
Working with my team typically saves clients 30-40% on development by reusing battle-tested SaaS modules like authentication, billing, dashboards, and access control. That keeps your budget pointed at the differentiated parts of your product, not the plumbing.
What you can expect from every build:
📱 Fully Responsive Across Desktop, Mobile, and Tablet
📈 Tuned For Speed And Performance
🧩 Modular Architecture For Easy Feature Growth
🛡️ Hardened Security With Role-Based Permissions
📊 Admin Panels And Real Usage Analytics
🤖 AI Layered In With OpenAI, Claude, LangChain, Vector DBs
💳 Subscription Billing Through Stripe And PayPal
🌐 Clean, Documented Code Built For Long-Term Use
𝗧𝗲𝗰𝗵 𝗪𝗲 𝗨𝘀𝗲 𝗗𝗮𝗶𝗹𝘆:
🌟 Front-End:
React, Next.js, Vue, Angular, TypeScript, Tailwind CSS, Bootstrap, HTML, CSS, JavaScript
⚙️ Back-End:
Node.js, Express, Python, Next.js API routes, PHP / Laravel, REST API development
📁 Databases:
PostgreSQL, MySQL, MongoDB, Redis, SQLite, MS SQL Server, Firebase Firestore, Supabase, DynamoDB, Prisma ORM
☁️ Cloud & DevOps:
AWS, Azure, Google Cloud (Cloud Run, Firebase), Vercel, Netlify, DigitalOcean, Docker, CI/CD Pipelines, GitHub Actions, Nginx
🤖 AI & Automation:
OpenAI, GPT-4, Claude, Gemini, LLaMA, LangChain, Vector Databases, Prompt Engineering, AI Chatbots, Document Processing, Content Generation Tools
💳 Payments & Integrations:
Stripe, PayPal, Twilio, Slack, Webhooks, Third-Party APIs
📂 Tooling:
Git, GitHub, Docker, CI/CD, AWS basics
Appreciate you taking the time to read through. If any of this sounds like the kind of help you need, send me an invite or a message and let's see if it makes sense to build something together. Looking forward to it.
Abdullah, CEO, Leadsnite
A snapshot of the work I have extensive experience in includes:
SaaS MVP • AI Integration • OpenAI / GPT-4 • Claude • Gemini • LangChain • Vector Databases • Prompt Engineering • React • Next.js • Vue • Angular • TypeScript • Tailwind CSS • Node.js • Express • Python • PHP / Laravel • REST APIs • PostgreSQL • MySQL • MongoDB • Stripe • PayPal • Multi-Tenant SaaS • Subscription Billing • Admin Dashboards • Internal Tools • CRM Development • AI Chatbots • Document Processing • Content Generation Tools • Role-Based Access • Real-Time Data • Workflow Automation • Rapid MVP Delivery
Muhammad A.
has worked
.
Associated with
LeadsNite
$1K+
earned
$30/hr
85%
Job Success
$100K+ earned
Available now
Start of list.
End of list.
I build SaaS platforms, AI-powered products, and mobile apps — from first wireframe to production deployment. 300+ projects delivered across 15+ countries. Whether you need a senior developer for a focused build or a full end-to-end delivery with design, development, and QA — I scale to what your project actually needs.
My strongest work happens at the intersection of product thinking and technical execution. I don't just write code — I start with documented requirements, define acceptance criteria and edge cases upfront, and deliver against specs you've signed off on. Fewer surprises, fewer "that's not what I meant" moments, and software that works the way you expected.
𝗪𝗵𝗮𝘁 𝗜 𝗕𝘂𝗶𝗹𝗱:
𝗦𝗮𝗮𝗦 𝗣𝗹𝗮𝘁𝗳𝗼𝗿𝗺𝘀 — Multi-tenant subscription products with real billing complexity: free trials, upgrades with mid-cycle proration, downgrades, failed payment dunning, usage-based plan limits, role-based access control, and admin dashboards with analytics, bulk operations, and data export. React/Next.js, Node.js or Laravel, PostgreSQL or MongoDB, Stripe or Razorpay.
𝗔𝗜-𝗣𝗼𝘄𝗲𝗿𝗲𝗱 𝗣𝗿𝗼𝗱𝘂𝗰𝘁𝘀 — This is where I do my most differentiated work. RAG systems where AI answers questions from your specific documents (contracts, policies, catalogs) with source citations and confidence thresholds. LLM-powered chatbots and automation agents using OpenAI, Claude, or Gemini. OCR and document intelligence for invoices, IDs, and forms. For data-sensitive projects, I deploy self-hosted models (LLaMA, Mistral) on RunPod so your data never leaves your environment. Python/Django orchestration, LangChain, Pinecone/Weaviate/pgvector.
𝗠𝗼𝗯𝗶𝗹𝗲 𝗔𝗽𝗽𝘀 — Cross-platform iOS + Android with React Native. I handle what most developers miss: offline behavior, push notification flows, platform differences between iOS and Android, deep linking, device permissions, Apple Sign-In compliance, and App Store/Play Store submission.
𝗘-𝗖𝗼𝗺𝗺𝗲𝗿𝗰𝗲 & 𝗠𝗮𝗿𝗸𝗲𝘁𝗽𝗹𝗮𝗰𝗲𝘀 — Full commerce builds with payment gateway integration (including webhook handling and idempotent processing), order state machines, inventory, shipping integration, and separate seller/buyer dashboards for marketplaces.
𝗔𝗣𝗜 𝗕𝗮𝗰𝗸𝗲𝗻𝗱𝘀 & 𝗜𝗻𝘁𝗲𝗴𝗿𝗮𝘁𝗶𝗼𝗻𝘀 — Backend services consumed by your existing frontend, third-party system integrations, real-time features via WebSocket, and data-heavy dashboards with complex filtering and reporting.
𝗛𝗼𝘄 𝗜 𝗪𝗼𝗿𝗸:
Every project starts with documented feature specs — screens, user actions, success states, error states, edge cases — with acceptance criteria so "done" is never ambiguous. Designs are reviewed against requirements before development begins. During the build, you get proactive updates. If something is outside scope, I flag it before building it. Before delivery, everything is tested against signed specs and you get a staging walkthrough to verify.
𝗧𝗲𝗰𝗵 𝗦𝘁𝗮𝗰𝗸:
Frontend: React, Next.js, Vue.js, React Native, Tailwind CSS
Backend: Node.js, Laravel, Python/Django
AI/ML: LangChain, OpenAI, Claude, Gemini, Pinecone, Weaviate, pgvector, RunPod
Databases: PostgreSQL, MySQL, MongoDB, Firebase, Redis, Supabase
Cloud: AWS, GCP, DigitalOcean, Vercel, Docker
Integrations: Stripe, Razorpay, Twilio, SendGrid, Google Maps, Cloudinary, Shiprocket
𝗥𝗲𝗰𝗲𝗻𝘁 𝗣𝗿𝗼𝗷𝗲𝗰𝘁𝘀:
→ AI Travel Agent — RAG-powered conversational platform with document ingestion, vector search, and LLM-generated recommendations with citations.
→ P2P Fashion Rental Marketplace — React + Node.js + Stripe marketplace with buyer/seller flows, payments, and review system. Client: "They immediately understood the vision and delivered everything on time."
→ SaaS Portal Redesign — Full UI/UX redesign and rebuild. Client: "Strong understanding of SaaS UI/UX requirements, responsive and professional."
→ OpenWebUI Customization — Python-based AI interface customization. Client: "Absolutely on their game. Completed 100% to my satisfaction, super fast."
Message me with your project brief — I respond within 2 hours with an honest assessment of fit, timeline, and approach. If it's not the right fit, I'll tell you that too.
Lavesh B.
has worked
.
$20/hr
97%
Job Success
$50K+ earned
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# AI-Native Frontend Engineer | React, Next.js, Vue.js | SaaS Expert
Hi, I'm Ishaan Sharma, a Senior Frontend Engineer with 6+ years of experience building scalable SaaS products, AI-powered applications, dashboards, marketplaces, and modern web platforms.
I specialize in transforming complex business requirements into fast, intuitive, and conversion-focused user experiences. Whether you're building a new product from scratch, scaling an existing platform, integrating AI capabilities, or modernizing a legacy application, I can help deliver a solution that is performant, maintainable, and designed for growth.
What sets me apart is my product-focused approach. I don't just build screens—I help create experiences that improve user engagement, streamline workflows, and support business objectives. I work extensively with AI-assisted development workflows, enabling faster delivery without compromising code quality, architecture, or maintainability.
### Core Expertise
**Frontend Development**
* React.js
* Next.js
* Vue.js
* Nuxt.js
* TypeScript
* JavaScript (ES6+)
**State Management**
* Redux Toolkit
* Zustand
* TanStack Query
* Vuex
* Pinia
**UI Development**
* Tailwind CSS
* Material UI
* Ant Design
* Chakra UI
* Bootstrap
* Vuetify
**API & Integrations**
* REST APIs
* GraphQL
* WebSocket Integrations
* Third-Party SDK Integrations
**AI & Modern Applications**
* OpenAI Integration
* AI Chat Systems
* AI Assistants
* Intelligent Search
* AI-Powered Dashboards
* Agentic Workflow Applications
**Testing & Quality**
* Storybook
* React Testing Library
* Vue Test Utils
* Component-Driven Development
### Industries & Products
✔ SaaS Platforms
✔ AI Applications
✔ Marketplaces
✔ Fintech Products
✔ Healthcare Platforms
✔ CRM & ERP Systems
✔ Booking & Reservation Systems
✔ E-commerce Applications
✔ Internal Business Tools
✔ Analytics & Reporting Dashboards
### Services
✔ Full Frontend Development
✔ SaaS Product Development
✔ MVP Development
✔ Design-to-Code Implementation (Figma, Adobe XD, PSD)
✔ Responsive Web Applications
✔ UI/UX Improvements
✔ Frontend Performance Optimization
✔ AI Feature Integration
✔ Component Library Development
✔ Storybook Implementation
✔ Code Reviews & Refactoring
✔ Ongoing Product Maintenance
### Why Clients Work With Me
* Strong focus on clean, maintainable architecture
* Excellent communication and proactive collaboration
* Product-minded engineering approach
* Experience working with startups and enterprise teams
* Fast delivery without sacrificing quality
* Long-term support and scalability planning
If you're looking for a developer who understands both modern frontend engineering and business goals, I'd be happy to discuss your project and help bring your product to life.
Let's build something great together.
Ishaan S.
has worked
.
Associated with
SoftProdigy
$10M+
earned
$20/hr
100%
Job Success
$50K+ earned
Available now
Start of list.
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Need a full-stack developer who ships AI-powered SaaS products end-to-end , not just code, but working software in production? I've delivered $50K+ across 25+ projects on Upwork with a 100% Job Success Score and Top Rated Plus status.
I work at the intersection of full-stack engineering and AI development , building React/Next.js frontends, Node.js/NestJS backends, and production AI systems (agents, RAG pipelines, voice bots) as a single integrated product. You get one engineer who owns the full delivery: architecture, execution, and deployment. No handoffs, no gaps.
Here's what I build:
✦ Full-stack web apps , React, Next.js, TypeScript, Node.js, NestJS, PostgreSQL, Supabase
✦ AI agents & automations , LangChain, LangGraph, OpenAI, Anthropic Claude, n8n, Make, Zapier
✦ SaaS platforms , multi-tenant architecture, Stripe payments, auth, role-based access
✦ RAG knowledge bases & voice bots , Pinecone, Weaviate, ElevenLabs, VAPI
✦ Mobile apps , React Native iOS with offline sync and real-time data
✦ Cloud & DevOps , AWS, GCP, Docker, Kubernetes, CI/CD pipelines
I've shipped across healthcare, field operations, e-commerce, HR, logistics, and music platforms.
✅ Top Rated Plus — top 3% of Upwork talent
✅ $50K+ delivered with a 100% Job Success Score
✅ 25+ production projects from MVP to scaled SaaS
✅ AWS Certified Cloud Practitioner
✅ Built AI systems handling 24/7 automated support, competitor intelligence, and real-time applicant evaluation for clients across the US and Australia
If you want a calm, reliable full-stack + AI engineer who takes ownership from idea to production , send me a message. I respond within a few hours and can usually scope your project the same day.
Best,
Abu
AbuBakr H.
has worked
.
Associated with
Exitech
$2K+
earned
$40/hr
100%
Job Success
$200K+ earned
Available now
Offers consultations
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🔥 Send me your idea — and I’ll give you a free initial consultation with practical thoughts, possible solutions, and a rough time and cost estimate.
Legacy systems draining budget, slowing delivery, and blocking growth?
At OSKI Solutions, we help companies modernize legacy applications and build scalable cloud-ready products with our 3x delivery strategy: experienced engineers + AI-assisted coding + disciplined execution.
That means you get more than just developers. You get a team that can move significantly faster on implementation, reduce repetitive work through AI-assisted workflows, and still keep architecture, maintainability, and business priorities under control. Most of our engineers are from Ukraine, and we’ve built a delivery model that combines strong technical talent with modern AI tools to help clients ship faster without sacrificing code quality.
Over the past 20+ years, I’ve worked as a senior engineer, architect, and ex-CTO, helping startups, SMBs, and enterprise clients rebuild outdated systems into secure, scalable, future-ready platforms. We work hands-on with .NET, Node.js, React, and modern cloud infrastructure to turn brittle systems into products that are easier to maintain, extend, and grow.
What we do best
Backend Development
.NET Core, ASP.NET MVC, C#, Entity Framework
Node.js, Express, REST APIs, GraphQL APIs
Microservices, event-driven systems, business-critical backend logic
Frontend Development
React, Next.js, TypeScript, Redux
Angular, Vue.js, SPA and PWA development
Responsive interfaces, Tailwind, Material UI
Legacy Modernization
Legacy .NET and custom business platform modernization
Monolith to modular/cloud migration
Performance, maintainability, and technical debt reduction
CMS & Business Platforms
Umbraco CMS, Umbraco Cloud, migrations, custom development
ERP-related systems and workflow platforms
Internal tools, client portals, dashboards, admin systems
Cloud & DevOps
Azure, AWS, Google Cloud
Docker, Kubernetes, CI/CD pipelines
GitHub Actions, GitLab CI, deployment automation
Databases
SQL Server, PostgreSQL, MySQL
MongoDB, Redis, caching and query optimization
API Integrations & SaaS
Stripe, PayPal, Twilio, SendGrid
Slack, Shopify, Zoom, QuickBooks, Google Maps
SaaS integrations, workflow automation, external service connectivity
Why clients choose OSKI Solutions
3x delivery strategy: senior engineers + AI-assisted coding + structured execution
20+ years of experience modernizing complex systems
CTO-level thinking focused on business outcomes, not just tickets
Full-cycle delivery from architecture to deployment
Lean, practical approach that keeps MVPs and modernization efforts within scope
Clear communication with weekly demos, tracked hours, and transparent reporting
Selected results
One Motion Technologies — designed and built ERP system from scratch
TutorPro — helped scale a SaaS platform, supporting 3x adoption growth in 2 years
Umbraco platforms — delivered 15+ CMS and business platforms, including cloud migrations and integrations
What our 3x approach means in practice
We use AI to accelerate coding, prototyping, refactoring, and repetitive engineering tasks — but not to replace engineering judgment.
The result is:
faster delivery,
cleaner implementation,
better budget efficiency,
and a stronger technical foundation for future scaling.
💬 Send me a message, and I’ll review your project, suggest the best approach, and give you a realistic next-step plan.
Associated with
OSKI solutions
$1M+
earned
$60/hr
93%
Job Success
$2M+ earned
Available now
Offers consultations
Start of list.
End of list.
I help enterprises, founders & funded startups building scalable production grade MVPs, multi-tenant SaaS platforms, AI SaaS, web, mobile, desktop & software applications, internal tools, business process automation systems, data-intensive backend systems & cloud-native platforms designed for scalability, reliability, security, maintainability, observability, and long-term growth.
I’m 𝐓𝐨𝐩 𝟏% Senior Full Stack AI & Software Developer (expert vetted by Upwork) with 18 years of ‘traceable experience’ architecting, developing & deploying custom production-grade software platforms, including custom AI-powered SaaS apps
I serve as a strategic ‘technology partner’ throughout the SDLC: from product requirements mapping, system architecture design, database design, API strategy, AI integration, and infrastructure planning to front-end & back-end development, full-stack development, cloud deployment, production launch, and ongoing support.
I’ve delivered 200+ custom software solutions for Fortune 500 companies, US enterprises, founders, and funded startups across 38 countries, with a strong track record of client satisfaction.
My work usually starts with building an MVP from scratch, scaling a product with traction, modernizing a legacy system, rescuing an unstable platform, improving performance, or integrating AI/new product capabilities without disrupting core operations.
From there, I convert business goals, ROI expectations, user workflows, compliance needs, budget, and timeline into a development plan covering scope, milestones, architecture, integrations, testing/UAT, and rollout.
For founders and funded startups, I help turn early product ideas, business models, and ROI expectations into a focused MVP scope, scalable architecture, launch roadmap, and growth plan without overbuilding too early.
I design system, cloud, data, AI, SaaS, security, and integration architectures based on product stage, scalability needs, compliance requirements, operational complexity, and cost. My approach covers practical architecture decisions, secure integrations, tenant isolation, data modeling, AI-ready data foundations, production deployment, observability, reliability planning, and long-term maintainability.
Industry & domain experience: I've built & modernized software architecture across Healthcare, EHR, EMR, HIPAA, FinTech, Finance, Banking, Insurance, Sales & Marketing, Education, Legal, Manufacturing, Chemical, Media, Real-estate, Supply-chain, Logistics, Construction, Automotive, Retail, AI SaaS MVP, B2B SaaS, eCommerce, iGaming, Marketplaces,delivery, booking, listing, mobile apps, EdTech, LMS, CRM, ERP, Business process automation, multi-tenant SaaS Platforms
Whether you need a skilled development partner to build custom software, integrate AI, modernize legacy systems, or design scalable architecture for long-term growth, feel free to reach out!
Our Development Team & Tech Stack:
Frontend Dev: React, Next.js, TypeScript, JavaScript, Tailwind CSS, shadcn/ui.
Mobile & Desktop Dev: React Native, Flutter, Swift, Kotlin, Electron
Game Dev: Unity, C#, Unreal Engine 5, C++, Blueprints, Photon, PlayFab, Roblox Studio, Luau
Backend Dev: Node.js, NestJS, Express.js, Python, FastAPI, Django, Java, Spring Boot, Golang
APIs: REST, GraphQL, WebSockets, gRPC, OpenAPI, Swagger.
Databases: PostgreSQL, MySQL, MongoDB, Redis, DynamoDB, Supabase, Firebase Firestore, RDS, Elasticsearch, OpenSearch, Amazon S3.
Data Engineering: SQL, Pandas, NumPy, Apache Kafka, RabbitMQ, Apache Airflow, dbt, Apache Spark, Snowflake, BigQuery, Amazon Redshift
AI & ML: OpenAI, Claude, Gemini, Llama, Mistral, PyTorch, TensorFlow, Scikit-learn, XGBoost, LightGBM, Hugging Face Transformers, LangChain, LangGraph, LlamaIndex, CrewAI, AutoGen, DSPy
Vector Search: pgvector, Pinecone, Weaviate, Qdrant, FAISS, Chroma
Computer Vision, NLP & AI Voice: OpenCV, YOLO, spaCy, Whisper, Deepgram, ElevenLabs
Cloud / DevOps: AWS, GCP, Azure, Docker, Kubernetes, Terraform, GitHub Actions, GitLab CI/CD, Vercel, Cloudflare, Nginx
Security / Auth: OAuth2, OpenID Connect, Auth0, Clerk, Okta, JWT, SAML, Vault, AWS Secrets Manager
Testing / Monitoring: Jest, PyTest, JUnit, Playwright, Cypress, Postman, Datadog, Grafana, Prometheus, Sentry, OpenTelemetry, CloudWatch
Compliance: HIPAA, SOC2, PCI-DSS, GDPR, ISO 27001, NIST, HL7/FHIR, KYC/AML, PII/PHI
Software Development Services & Technical Capabilities: Full Stack Development, Software Development, AI Development Team, Front & back end dev, Artificial intelligence, Machine Learning, Deep Learning, Web Development, Web Application, Mobile App, AI native web development, API Integration, Full Stack developer, React & Python developer, AI developer, Web, Mobile & Software Dev, AI SaaS Dev, AI/ML, NLP, LLM, OpenCV, Algorithm, Chatbot, Developer, AI Integration, AI Consultant, OpenAI, AWS, AI Agent Developer, Software Architecture & Design, AI Model Integration, Database Architecture, Solution Architecture
Arslan K.
has worked
.
Associated with
AlphaSquad LLC
$900K+
earned