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United Arab Emirates
$25/hr
100%
Job Success
$400K+ earned
Available now
Offers consultations
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Full-Stack Web and Mobile App Developer | React | Node.js | Python | Laravel | React Native | AI & LLM Integration | SaaS Expert
With 200+ successful projects delivered, I bring deep full-stack development expertise across React.js, React Native, Node.js, Laravel, and Python, specializing in SaaS platforms, scalable web applications, high-performance eCommerce solutions, cross-platform mobile apps, and AI/LLM-powered applications that transform complex ideas into intelligent, production-ready digital products.
My experience in React Native mobile app development enables me to build high-quality iOS and Android applications from a single codebase, reducing development time and cost while ensuring a seamless native-like user experience.
⭐ Results That Matter
✦ 200+ projects delivered across Full-Stack, SaaS, and enterprise systems
✦ Built platforms handling millions of users and high-traffic environments
✦ Increased conversion rates through UX and performance optimization
✦ Developed AI-powered apps and LLM integrations for automation and insights
💼 What I Can Do for You
✦ Full-Stack Web, Mobile & SaaS Development
End-to-end development from idea to deployment, scalable, secure, and built for growth
✦ UI/UX That Converts
Clean, intuitive, mobile-first designs that improve engagement and drive user actions
✦ Backend & API Engineering
Robust architectures using Node.js, Laravel, Django, REST & GraphQL built for performance and scalability
✦ Marketplaces & eCommerce
Multi-vendor platforms, secure payments, and seamless user experiences
✦ Payment & Subscription Systems
Stripe, PayPal, Apple Pay, billing systems, and workflow automation
✦ AI & LLM Integrations
Chatbots, automation tools, and intelligent features using OpenAI, GPT-4, LangChain, and modern AI stacks
💼 Tech Stack
✦ Frontend: React.js, Next.js, TypeScript, Tailwind CSS, Material UI
✦ Backend: Node.js, Laravel, Django, FastAPI, Python, REST APIs, GraphQL
✦ Databases: PostgreSQL, MongoDB, MySQL, Firebase, Redis
✦ Cloud & DevOps: AWS, Docker, CI/CD Pipelines, GitHub Actions
✦ CMS & eCommerce: Shopify, WordPress, WooCommerce
✦ AI & Automation: OpenAI API, GPT-4, LangChain, NLP, Chatbots, Recommendation Engines
✦Mobile App: React Native Mobile App Development
🏭 Industries I Have Worked With
✦ SaaS & Startups
MVPs, multi-tenant platforms, subscription billing, and user onboarding workflows
✦ eCommerce
Shopify, WooCommerce, headless stores, inventory systems, and product catalog management
✦ Fintech
Payment systems, fraud detection, secure backends, and compliance-ready architecture
✦ Healthcare
HIPAA-compliant platforms, patient portals, telemedicine apps, and appointment systems
✦ EdTech
LMS platforms, adaptive learning systems, gated content, and recurring billing integration
✦ Logistics
Live tracking, delivery management, driver apps, and route optimization systems
✦ Real Estate
Property listing platforms, geo-search, CRM integration, and booking systems
✦ AI & Automation Products
Intelligent workflows, document processing, agent systems, and smart search integrations
💼 Services Offered
1. Custom Full-Stack Web, Mobile & SaaS Application Development
2. AI Chatbot & LLM-Powered Application Development
3. RAG Pipeline & Vector Search Implementation
4. REST API & GraphQL Development and Integration
5. eCommerce Store Development on Shopify & WooCommerce
6. Cloud Infrastructure Setup & CI/CD Pipeline Automation
7. Backend Architecture & Microservices Development
8. React & Next.js Frontend Development
9. Mobile-Ready & Progressive Web App Development
✅ Why Clients Hire Me
✔ Proven Track Record
200+ projects delivered across multiple industries with measurable results
✔ Business-Driven Approach
Focused on delivering outcomes and ROI, not just writing code
✔ Scalable Architecture
Clean, maintainable, and future-ready solutions built to grow with your business
✔ Clear Communication
Regular updates, transparency, and proactive problem-solving throughout every project
✔ Reliable Delivery
Strong commitment to deadlines, quality, and long-term support
✔ Long-Term Partnership
A strategic tech partner contributing to product growth beyond just development
📩 Let's build something that grows.
Whether you need to launch fast, scale efficiently, or integrate AI into your product, message me and let's get started!
_______________________________________________________________________
Keywords:
Full-Stack Developer | React.js | Next.js | Node.js | Python | Laravel | Django | FastAPI | MERN Stack | SaaS Developer | AI Developer | LLM Integration | OpenAI API | GPT-4 | LangChain | REST API | GraphQL | TypeScript | Tailwind CSS | Web App Development | Mobile App Development | PostgreSQL | MongoDB | Redis | AWS | Docker | Shopify | WooCommerce | WordPress | Stripe | PayPal | CI/CD | Microservices | eCommerce Developer | Web App Development | NLP | Chatbot Developer | Full Stack Expert
Associated with
Matrix Marketers
$4M+
earned
$35/hr
100%
Job Success
$60K+ earned
Offers consultations
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👋 Hi! Looking for a Senior .NET Developer or Full Stack Developer who delivers scalable enterprise systems — not just working code?
With 10+ years as a C# .NET Developer, .NET Core Developer, and Full Stack Developer, I design and build production-grade SaaS platforms, CRM systems, legacy migration pipelines, and AI-integrated web applications for FinTech, HealthTech, EdTech, and enterprise clients across North America and Europe.
Whether you need a .NET Full Stack Developer to architect a greenfield SaaS product, a React Developer or Angular Developer to rebuild a frontend, or a Senior .NET Developer to modernize aging .NET Framework systems — I cover the full delivery cycle from architecture to deployment.
🏆 What Sets My .NET Full Stack Work Apart
10+ years as a Senior .NET Developer & Senior Full Stack Developer
15+ enterprise platforms delivered: SaaS, CRM, marketplace, portal, and booking platform builds
.NET Core / ASP.NET Core / C# .NET architecture across microservices, MVC, and event-driven systems
React Developer & Angular Developer — full frontend ownership with TypeScript and JavaScript
AI Developer integrations: OpenAI API, Dify, GPT-based automation, AI Agent Development
Legacy .NET Framework modernization to .NET Core with zero production downtime
HIPAA & GDPR-compliant systems across MedTech, Gov, and FinTech verticals
.NET MAUI & Xamarin cross-platform desktop application and mobile application builds
API Integration specialist: Stripe, PayPal, GraphQL, REST, gRPC, and third-party SaaS APIs
Cloud: Azure Developer & AWS deployments, Docker, Kubernetes, CI/CD pipelines
Full Stack SaaS Developer across subscription, marketplace, and document management platforms
WordPress Developer for custom business portals and CMS-driven web application builds
Node.js & Next.js experience for high-performance API layers and server-side rendering
Python Full Stack work on data-heavy analytics and automation pipelines
JavaScript Full Stack delivery: React, Angular, Vue.js, Node.js — all in one team
🚀 Selected Projects
Norwegian E-Learning Platform (EdTech SaaS)
Built as Tech Lead and .NET Full Stack Developer using Vue.js, ASP.NET Core, Azure, and SQL. The Vignita platform scaled to 2,500 companies and 100,000+ employees, embedded in 10+ university programs nationwide.
Affiliate B2B Platform "Affaim" (MarTech)
Delivered as .NET Developer and Full Stack Developer — multi-tenant architecture, high-load SQL databases, secure partner portals, and Shopify integration. Python Full Stack layer for analytics and data pipelines.
Global Payments System "WorldRemit" (FinTech)
Migrated legacy .NET systems to modern microservices. Payment gateway integrations, global API layer, and real-time transaction management as .NET Core Developer and Full Stack Developer AI.
AI Arbitrage Platform "Sellerbility"
Full Stack Developer AI role — built automation logic, OpenAI integrations, React dashboards, and API-driven analytics modules.
Multi-Platform Telemedicine System (HealthTech)
Mobile App Developer and .NET Developer: .NET Core backend, Blazor, SignalR, Xamarin cross-platform mobile, GDPR-compliant data architecture.
🔧 Core Tech Stack
Backend & .NET: C#, .NET Core, ASP.NET Core, ASP.NET MVC, ASP.NET Web API, .NET Framework, .NET MAUI, Blazor, WPF, Entity Framework, SignalR, OAuth2, LINQ, WCF
Frontend: React, Angular, Vue.js, Next.js, TypeScript, JavaScript, jQuery, Bootstrap, Tailwind CSS, HTML5, CSS3
Databases: SQL Server, MySQL, PostgreSQL, MongoDB, Redis, Azure SQL, Supabase, Elasticsearch
Cloud & DevOps: Azure, AWS, Docker, Kubernetes, Azure App Services, Azure Data Factory, CI/CD, Git
API & Integrations: Stripe, PayPal, GraphQL, REST, gRPC, OpenAI, SendGrid, Google Maps, IronPDF, Crypto Exchange APIs, Zendesk, RevenueCat
Mobile & Cross-Platform: .NET MAUI, Xamarin, Flutter, Supabase, Firebase Auth, Android, iOS
AI & Automation: OpenAI API, Dify AI, AI Agent Development, AI App Development, Machine Learning integration, Python automation
CMS & eCommerce: WordPress Developer, Shopify, WooCommerce, CodeIgniter, Laravel (PHP integration layer)
💡 Results at a Glance
✅ 100,000+ users onboarded via SaaS platforms I architected
✅ Legacy .NET Framework systems modernized to microservices with zero downtime
✅ HIPAA & GDPR compliance delivered across healthcare and government platforms
✅ AI integrations reducing manual processing workload by 60%+
✅ Cross-platform desktop application and mobile application shipped from a single C# codebase
✅ 12+ payment gateway and API Integration implementations across FinTech and eCommerce
✅ Database architecture supporting 100M+ records with sub-200ms query performance
Open to Senior .NET Developer, C# Developer, .NET Core Developer, Full Stack Developer, React Developer, Angular Developer, Full Stack SaaS Developer, AI Developer, JavaScript Developer or Web Development engagements — long-term preferred, fixed-scope welcome.
📆 Last Updated: 06/26
Associated with
NVCoding
$50K+
earned
$30/hr
100%
Job Success
Start of list.
End of list.
Are manual processes, disconnected systems, document chaos, and outdated applications slowing your business down?
Many organizations invest heavily in Microsoft 365 but never unlock its full potential. Teams continue relying on spreadsheets, manual approvals, disconnected systems, and legacy applications that create unnecessary delays and inefficiencies.
I help businesses modernize their operations by building secure, scalable Microsoft 365 solutions and custom .NET applications that automate workflows, centralize information, integrate business systems, and give leadership real-time visibility into their operations.
With 16+ years of experience delivering enterprise solutions, I specialize in designing and developing digital workplaces, business applications, automation platforms, and system integrations that improve collaboration, eliminate repetitive work, and support long-term growth.
Whether you need to modernize SharePoint, build a custom business portal with ASP.NET Core, automate complex approval workflows, integrate third-party platforms, or replace legacy software, I can help.
⭐ What I Build
✔ Modern SharePoint Intranets & Employee Portals
✔ Custom ASP.NET Core Business Applications
✔ Enterprise Web Portals & Client Dashboards
✔ Document Management Systems (DMS)
✔ Workflow & Process Automation
✔ Power Apps Business Solutions
✔ Power Automate & Approval Workflows
✔ SharePoint Online Migration & Modernization
✔ Microsoft Teams Collaboration Solutions
✔ Power BI Executive Dashboards & Reporting
✔ Microsoft Copilot & AI-Powered Workplace Solutions
✔ REST APIs & Third-Party System Integrations
✔ Microsoft Graph & SPFx Development
✔ Azure Cloud Applications & Services
✔ Governance, Security & Information Architecture
⭐ Industries I Work With
• Construction
• Facilities Management
• Healthcare
• Manufacturing
• Real Estate & Property Management
• Professional Services
• Financial Services
• Legal
⭐ Business Challenges I Solve
✔ Manual, repetitive business processes
✔ Disconnected systems and data silos
✔ Legacy applications requiring modernization
✔ Slow approval workflows
✔ Document management and compliance challenges
✔ Limited visibility into business operations
✔ Poor collaboration across departments
✔ Inefficient field-to-office communication
✔ SharePoint modernization and migration
✔ Custom business application development
✔ Reporting and analytics limitations
✔ Microsoft 365 adoption and governance
⭐ Core Expertise
Microsoft 365 • SharePoint Online • ASP.NET Core • .NET • C# • ASP.NET MVC • Blazor • Power Apps • Power Automate • Power BI • SPFx • Microsoft Teams • Microsoft Copilot • Azure • Azure Functions • SQL Server • Entity Framework Core • Dataverse • REST APIs • Microsoft Graph • React • TypeScript • Procore Integration • SharePoint Migration • Workflow Automation • Business Process Automation • Document Management Systems • Enterprise Software Development
Why Clients Choose Me :
I don't just deliver software; I build solutions that align with your business goals!
Every project is designed to be secure, scalable, maintainable, and easy for your team to adopt. My focus is on creating systems that reduce manual effort, improve operational efficiency, and continue delivering value as your business grows.
If you're looking for a partner who combines deep Microsoft 365 expertise with full-stack .NET development to deliver enterprise-grade solutions, I'd be happy to discuss your project.
$20/hr
99%
Job Success
$700K+ earned
Available now
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I’m a Top Rated Plus Web Developer on Upwork with a proven track record of 300+ successfully completed projects, 30,000+ billed hours, and consistent ★★★★★ client feedback. My reputation is built on delivering reliable, scalable, and high-performance solutions that stand the test of time.
⸻
🔧 Core Skills & Technologies
Backend
• Laravel – Secure, modular, and scalable backend solutions following clean architecture principles.
Full Stack
• MEAN Stack (MongoDB, Express.js, Angular, Node.js)
• MERN Stack (MongoDB, Express.js, React.js, Node.js)
Frontend
• Vue.js, React.js, Angular – Crafting dynamic, responsive, and intuitive interfaces.
• Tailwind CSS – Utility-first styling for modern, fast, and consistent UI development.
API Integration
• Amazon SP API – Hands-on experience with eCommerce automation and seamless data synchronization.
⸻
🤖 AI-Powered Development Workflow
I leverage the latest AI tools to accelerate delivery, improve code quality, and add intelligence to applications:
• GitHub Copilot – Smart, context-aware coding assistance.
• ChatGPT / GPT-4 – Architecture planning, debugging, and test case generation.
• OpenAI Codex / Agents – Automating repetitive workflows and boilerplate tasks.
• Codeium / Tabnine – Additional AI-assisted coding enhancements.
• AI-based Linting & Testing – Enforcing consistency and detecting bugs early.
• Vector Search & Embeddings – Implementing semantic search and AI-driven features.
⸻
✅ How I Help Clients
• Tailored Laravel applications enriched with AI-driven features
• Automated systems that save time and reduce operational costs
• Future-ready APIs and modular web architectures that scale with your business
• Continuous performance tuning and reliable post-deployment support
• Long-term partnerships focused on delivering measurable results
⸻
I bring together technical expertise, proven Upwork experience, and a forward-looking mindset to ensure your projects are not only delivered but thrive long after launch.
If you’re looking for a developer who combines skill, reliability, and innovation — I’d be glad to collaborate on your next big idea.
Sourabh S.
has worked
.
Associated with
Hash Softwares
$800K+
earned
$38/hr
100%
Job Success
$100K+ earned
Available now
Offers consultations
Start of list.
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I am a Java developer with over 14 years of experience building full stack applications, enterprise systems, and SaaS platforms 🚀
My focus 🎯 is on using Java, Spring Boot, React.js, PostgreSQL, and AWS to deliver reliable, scalable software. As a Java developer, I have delivered dozens of projects across industries and use cases.
My backend work is built entirely with Java. I create secure APIs and microservices using Spring Boot. I have deep experience in system architecture, backend performance, and database design. Every project I take as a Java developer is written with clean, maintainable Java code. I know how to structure services that scale.
As a Java backend developer, I have built and maintained systems for high-load traffic, third-party integrations, and complex business logic. I manage full backend pipelines, from architecture and development to deployment and monitoring. I use Spring Boot and follow best practices every Java developer should apply.
I also work as a full stack Java developer, connecting Java backends with React.js and JavaScript frontends. I create dashboards, user interfaces, and admin tools that are fast, stable, and fully integrated. I know how to deliver full stack features without bottlenecks.
I have led teams as a senior Java developer, mentoring other developers, reviewing Java code, and improving team performance. My clients rely on me not just for development, but also for decisions about architecture, data structure, and deployment strategy. As a Java developer, I care about the full picture.
In most projects, I take the role of a Java spring developer and own the backend infrastructure. I work with Docker, PostgreSQL, REST APIs, and cloud services. I often work independently, taking full responsibility for both backend and frontend parts as a full stack developer.
Being a professional Java developer means I deliver production-ready code, meet deadlines, and communicate clearly. I work well with teams or as a solo contributor. My background as a Java backend developer and Java spring developer allows me to adapt to different project needs.
If you need a Java developer who can work on backend systems, full stack features, or cloud-based platforms, I am ready to help. Whether you need a senior Java developer, a Java backend developer, or a reliable full stack Java developer, I can take your project from idea to production.
🛠️ Core Skills:
- Java developer
- Java backend developer
- Full stack Java developer
- Java spring developer
- Spring Boot microservices
- React.js and JavaScript
- PostgreSQL, AWS, Docker
Let’s talk if you need a results-driven Java developer to join your team or take over delivery.
‼️ Message me for a free 40-minute consultation ‼️
Associated with
CodePhusion
$100K+
earned
$30/hr
100%
Job Success
$200K+ earned
Available now
Start of list.
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I help SaaS companies, startups, and agencies launch fast, conversion-focused websites and web apps, then make them unmissable with motion and premium brand design. 190+ projects delivered, 100% Job Success, and $200K+ earned on Upwork.
Most clients have to hire a developer and a designer separately. I do all to a professional standard, so your product ships cohesive, on-brand, and on-time; one reliable partner instead of multiple handoffs.
Web Design & Development (my core)
1. Custom websites & marketing sites - Webflow, WordPress, Shopify, Wix
2. Web apps & SaaS dashboards - React, Next.js, Node.js, Typescript
3. Responsive UI/UX design in Figma
4. High-converting landing pages & design systems
Also an expert in:
1. Motion Graphics - brand reveals, explainers, product & social animations
2. Brand Identity - logos, visual systems, marketing collateral, pitch decks
3. Game UI/UX - HUDs, menus, in-game screens & asset kits
Why clients choose me:
✔ 190+ projects delivered · 8,000+ hours · 100% Job Success · Top Rated · $200K+ earned
✔ Design and development in one partner - no handoff gaps
✔ Strategy-led work, not just aesthetics
✔ Fast turnaround, clear communication, reliable long-term
Industries: SaaS & Technology · AI & Automation · FinTech · E-commerce · Real Estate · Healthcare · Education · iGaming
Tell me what you're building - website, web app, animation, brand, or game UI, and I'll tell you exactly how I'd approach it.
Associated with
CT Solutions Private Limited
$100K+
earned
$75/hr
100%
Job Success
$70K+ earned
Available now
Offers consultations
Start of list.
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I am a Senior Full-Stack Developer with 12+ years of experience building production-grade SaaS platforms, AI-powered applications, and high-traffic web systems. I work across the full stack, delivering modern frontend interfaces, reliable backend services, and intelligent features powered by LLMs.
I focus on clean architecture, maintainable code, and systems that perform well under real-world conditions.
𝐂𝐨𝐫𝐞 𝐄𝐱𝐩𝐞𝐫𝐭𝐢𝐬𝐞:
𝐅𝐮𝐥𝐥-𝐒𝐭𝐚𝐜𝐤 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭:
SaaS Development, Web Application Development, System Design, Distributed Systems, Microservices, Monolith Architecture, Clean Architecture.
𝐅𝐫𝐨𝐧𝐭𝐞𝐧𝐝:
React, Next.js, Vue.js, Angular, TypeScript, JavaScript, HTML5, CSS3, Tailwind CSS, Redux, Zustand, SSR, CSR.
𝐁𝐚𝐜𝐤𝐞𝐧𝐝:
Node.js, NestJS, Express.js, Python, Django, Flask, FastAPI, RESTful Services, Event-Driven Architecture.
𝐀𝐈 / 𝐌𝐋:
Deep Learning, LLM, RAG, Chatbot Development, Conversational AI, Agentic AI, Prompt Engineering, NLP, OpenAI API, Gemini API, Claude, Hugging Face, LangChain, LangGraph.
𝐀𝐏𝐈𝐬 & 𝐈𝐧𝐭𝐞𝐠𝐫𝐚𝐭𝐢𝐨𝐧𝐬:
API Development, REST APIs, GraphQL, WebSockets, OAuth 2.0, JWT, Third-Party Integrations, Webhooks, Payment Integrations (Stripe), Messaging APIs (Twilio).
𝐂𝐥𝐨𝐮𝐝 & 𝐃𝐞𝐯𝐎𝐩𝐬:
AWS, Azure, GCP, Docker, Kubernetes, CI/CD, DevOps, Terraform, Infrastructure as Code (IaC), Serverless, Lambda, ECS, Cloud Deployment.
𝐃𝐚𝐭𝐚𝐛𝐚𝐬𝐞𝐬 & 𝐃𝐚𝐭𝐚:
PostgreSQL, MySQL, MongoDB, Redis, DynamoDB, SQL, NoSQL, Data Modeling, Data Pipelines, ETL, Data Engineering, Query Optimization.
𝐀𝐮𝐭𝐨𝐦𝐚𝐭𝐢𝐨𝐧 & 𝐏𝐞𝐫𝐟𝐨𝐫𝐦𝐚𝐧𝐜𝐞:
Automation, Workflow Automation, Background Jobs, Queue Systems (BullMQ, Celery), Performance Optimization, Scalability, Monitoring, Logging.
𝐈 𝐂𝐚𝐧 𝐇𝐞𝐥𝐩 𝐖𝐢𝐭𝐡:
SaaS platforms and full-stack web applications
AI-powered tools, chatbots, and automation systems
API-first architectures and third-party integrations
Data-driven dashboards and real-time systems
Cloud-based and high-availability applications
𝐖𝐡𝐲 𝐇𝐢𝐫𝐞 𝐌𝐞:
Write production-ready, maintainable code
Work within existing codebases and ship features quickly
Communicate clearly with structured updates
Take ownership from development to deployment
💬𝐅𝐫𝐞𝐞 𝟏𝟓-𝐦𝐢𝐧 𝐜𝐨𝐧𝐬𝐮𝐥𝐭𝐚𝐭𝐢𝐨𝐧 𝐭𝐨 𝐝𝐢𝐬𝐜𝐮𝐬𝐬 𝐲𝐨𝐮𝐫 𝐩𝐫𝐨𝐣𝐞𝐜𝐭. 𝐂𝐥𝐢𝐜𝐤 “𝐈𝐧𝐯𝐢𝐭𝐞 𝐭𝐨 𝐉𝐨𝐛” 𝐚𝐧𝐝 𝐥𝐞𝐭’𝐬 𝐭𝐮𝐫𝐧 𝐲𝐨𝐮𝐫 𝐯𝐢𝐬𝐢𝐨𝐧 𝐢𝐧𝐭𝐨 𝐫𝐞𝐚𝐥𝐢𝐭𝐲.
$25/hr
93%
Job Success
$200K+ earned
Available now
Offers consultations
Start of list.
End of list.
I help startups, SaaS companies, agencies, and growing businesses transform ideas into AI-powered products, scalable software platforms, intelligent automation systems, and modern web development that drive growth, improve efficiency, and create measurable business value.
As an AI and Full-Stack Developer with 8+ years of experience, I specialize in building AI-powered applications, AI Agents, workflow automation systems, SaaS platforms, APIs, customer-facing products, React Native Mobile Apps, and business-critical software solutions. My focus is not just writing code but understanding business objectives and delivering scalable technology that solves real-world problems.
Unlike many AI developers who focus only on prompts, models, or integrations, I bring expertise across the entire product lifecycle. From AI architecture and automation workflows to API development, backend systems, frontend applications, cloud infrastructure, and deployment, I can build the complete product from concept to production.
My expertise includes:
• AI-Powered Applications & AI Integration
• AI Automation & AI Workflow Automation
• AI API Integration & Custom AI Solutions
• AI Agents, Multi-Agent Systems & Autonomous Workflows
• ChatGPT Integration & Conversational AI
• AI Chatbot Development & Customer Support Automation
• Document Processing, OCR & Intelligent Data Extraction
• Scalable AI Systems & Enterprise AI Solutions
• Software Development & Product Engineering
• Web Application Development & SaaS Platforms
• API Development, API Integration & Backend Architecture
• Admin Dashboards, Internal Tools & Business Platforms
• UI Development & Responsive Design
• React.js, Next.js & Modern Frontend Engineering
• Python, FastAPI, Node.js & Scalable Backend Systems
• AWS Cloud Infrastructure & Deployment Architecture
• Android App Development
• iOS Development
I regularly work with modern AI technologies, including OpenAI, ChatGPT, Gemini, Large Language Models (LLMs), Retrieval-Augmented Generation (RAG), Vector Databases, Knowledge Systems, Semantic Search, AI Agents, and intelligent workflow automation platforms.
A significant part of my work involves helping businesses automate repetitive processes, reduce operational costs, and improve productivity through AI Automation and Workflow Automation. I design automation ecosystems that connect AI systems with CRMs, databases, internal tools, customer support systems, reporting platforms, and business workflows.
I also specialize in API Development and Integration, helping companies build secure, scalable, and high-performance API ecosystems. Whether it's connecting AI models, SaaS products, payment gateways, CRMs, or enterprise systems, I design reliable integrations that allow software platforms to scale efficiently.
My experience includes integrating:
• OpenAI API, Gemini API & Custom AI Models
• Stripe, PayPal, Twilio, Google Maps & Third-Party APIs
• HubSpot, Salesforce, GoHighLevel & CRM Platforms
• Enterprise Systems, Analytics Platforms & Internal Business Tools
Beyond AI and automation, I build complete software products including SaaS applications, customer portals, marketplaces, admin dashboards, internal business tools, and API-driven platforms.
My technology stack includes JavaScript, React, Next.js, TypeScript, PHP, FastAPI, Node.js, PostgreSQL, MongoDB, Firebase, MySQL, Supabase, GraphQL, REST APIs, Docker, AWS, and modern cloud-native architectures.
To accelerate product development while maintaining engineering quality, I leverage modern AI-assisted development workflows using Cursor, Claude, Replit, Lovable, GitHub Copilot, and other AI-native development tools. This allows me to rapidly build MVPs, validate products, reduce development timelines, and deliver production-ready software faster.
I regularly help businesses:
• Build AI-powered SaaS platforms
• Develop AI Agents and intelligent assistants
• Launch MVPs and validate new products
• Integrate AI into existing applications
• Automate customer support and business operations
• Create scalable APIs and backend systems
• Build custom web applications and dashboards
• Streamline workflows through automation
• Develop secure, scalable, production-ready software
Whether you're building an AI startup, launching a SaaS product, developing a custom web application, creating AI-powered customer experiences, automating business processes, or scaling an existing platform, I can help transform your vision into a reliable, scalable, and production-ready solution.
Mohammad Asim M.
has worked
.
Associated with
Paklogics
$40/hr
100%
Job Success
$300K+ earned
Available now
Offers consultations
Start of list.
End of list.
One of my clients grew revenue 500% after I rebuilt their core algorithm. Another called a $500K research platform I led the "gold standard" in their industry. That's the bar I work to on every project.
I build AI-powered web and mobile apps from idea to production. For startups and scale-ups in healthcare, fintech, SaaS, and eCommerce.
What makes me different from most full stack developers: I own the entire AI layer too. Not just connecting an API and calling it done, but designing RAG pipelines, LLM chatbots, OpenAI-backed features, and AI automation workflows that solve real business problems all inside production-grade React Native, React, and FastAPI apps.
What I build for clients:
→ AI chatbots and assistants (OpenAI, LangChain, RAG, Pinecone)
→ AI-powered mobile apps (React Native, Flutter, iOS, Android)
→ SaaS platforms, MVPs, and full stack web apps
→ RAG systems: chat with documents, internal knowledge bases
→ REST APIs, microservices, and scalable backend architecture
→ Payment integrations (Stripe, Twilio) and cloud deployment (AWS, Docker)
Industries I know deeply: healthcare, fintech, eCommerce, SaaS, edtech, logistics.
𝟏𝟎+ 𝐲𝐞𝐚𝐫𝐬 𝐨𝐟 𝐞𝐱𝐩𝐞𝐫𝐢𝐞𝐧𝐜𝐞. 𝟗,𝟕𝟎𝟎+ 𝐡𝐨𝐮𝐫𝐬 𝐨𝐧 𝐔𝐩𝐰𝐨𝐫𝐤. 𝟏𝟎𝟎% 𝐉𝐨𝐛 𝐒𝐮𝐜𝐜𝐞𝐬𝐬 𝐒𝐜𝐨𝐫𝐞. 𝐓𝐨𝐩 𝐑𝐚𝐭𝐞𝐝 𝐏𝐥𝐮𝐬.
If you're building something that needs AI to actually work in production, not just a demo. 𝐥𝐞𝐭'𝐬 𝐭𝐚𝐥𝐤.
Gurmukh S.
has worked
.
Associated with
NetSet Software Solutions
$2M+
earned
$60/hr
93%
Job Success
$200K+ earned
Available now
Start of list.
End of list.
Look, I know you don't need to hear about my name being blah blah, or that I have years of experience, or how much of an expert I am - you can see all that below and check the reviews yourself, it doesn't matter at first.
What matters is this, if you're looking for someone who genuinely cares about your project, doesn't overcharge, and can handle everything without endless back-and-forth - then go ahead, you've found your person.
I've helped 100+ founders turn raw ideas into stable, scalable products - SaaS MVPs, multi-tenant platforms, AI systems with GPT and voice agents, and automation tools that actually ship. I start by understanding the business problem, define the architecture, prepare the implementation plan, and take full responsibility for the build.
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🔧 What I Build
SaaS & MVPs
– Startup MVPs with auth, payments, CRM, and analytics
– Multi-tenant SaaS with team onboarding, role isolation, and usage metering
– Subscriptions, split payments, usage billing (Stripe, Stripe Connect)
– Admin dashboards, CRM tools, permission-based control
– Real-time features: chat, notifications, presence sync
– HIPAA-compliant healthcare systems (EHR portals, journaling, secure access)
– E-commerce, marketplaces, booking/scheduling tools, education platforms
AI Systems & Automation
– GPT-powered chatbots, RAG assistants, voice agents
– Resume generators, outreach tools, content pipelines (text/image/audio/video)
– Lead scoring & follow-up automations using CRM data + AI logic
– Voice dispatch systems with TTS + speech-to-text (ElevenLabs, Whisper, Telnyx)
– No-code/low-code automation: n8n, Make, Zapier, Airtable
– GoHighLevel CRM: booking flows, lead scoring, outreach, funnel logic
APIs, Infrastructure & Integrations
– Auth: JWT, OAuth, multi-role systems, team invites
– Integrations: Notion, Twilio, Guesty, Plaid, WhatsApp, QuickBooks, GHL
– Mobile + web: iOS/Android hybrid, PWA-ready frontends
– CMS & headless: Shopify, WordPress, Webflow, custom builders
– Cloud: GCP, AWS, Vercel, Netlify (CI/CD, staging, live)
⚙️ My Core Stack
Vue.js / Nuxt.js • Node.js / Express • MongoDB / Firebase / PostgreSQL • Tailwind CSS • OpenAI / GPT-4 / LangChain / Pinecone • ElevenLabs / Whisper / Midjourney / DALL·E • n8n / Make / Zapier
👉 This is just a snapshot - I've built plenty beyond what's listed here.
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⭐ What Clients Say
"Farhad is truly exceptional, transforming our concept into a marketable product in a remarkably short time, surpassing all expectations. Worth every penny."
~ Thiban Nathan, CEO of physicianux com
"Farhad came in and worked like a wizard. Clean code, amazing results, FAST - seriously a top-notch contractor. If Farhad bids on your project, look no further. You've found your guy."
~ Andrew Pawlak, CEO of leadpops com
"Farhad is a skilful software developer with good attention to details. He delivered his work on time and in budget."
~ Peter Coppinger, CEO of Teamwork com
"The most pleasant person to work with on Upwork. The price was more than fair, and the work went beyond expectations."
~ Michael Weston, yepeducation com
"Top quality work, very quick, responsive and didn't need anything explaining - Farhad has a high-level understanding of the web."
~ David Flindall, CEO of BacktoFront co
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👉 If you'd like to talk more about your vision and goals, feel free to schedule a call.