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$15/hr
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$500K+ earned
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With 15+ years of experience and 300+ successful projects, I’ve delivered production-grade software for funded startups, agencies, and businesses across healthcare, finance, logistics, and e-commerce.
🚀 What I build:
➜ SaaS platforms (subscriptions, dashboards, admin panels, APIs)
➜ Custom CRMs (sales, operations, automation, integrations)
➜ Startup MVPs (fast launch, scalable architecture)
➜ Web apps (React, Node.js, Laravel)
➜ Mobile apps (Flutter, Android, iOS)
What makes me different:
I don’t just “code features.” I build systems that scale:
◆ Clean, maintainable architecture
◆ Secure APIs & databases
◆ Cloud-ready deployment
◆ Performance and stability from day one
I have helped founders go from idea → MVP → real users → revenue without wasting months or budget on bad architecture.
🛠 Tech stack:
React, Node.js, Flutter, PHP, Laravel, MySQL, PostgreSQL, Firebase, REST APIs, AWS, Stripe, Twilio, CRMs, third-party integrations and more.
🤝 How we work:
- Clear milestones & timelines
- Weekly progress updates
- Clean, documented code
- Long-term support if needed
If you are building a SaaS, CRM or startup app and want someone who understands both technology and business, let’s talk.
Brijesh T.
has worked
.
Associated with
Differenz System Pvt. Ltd
$18/hr
97%
Job Success
$60K+ earned
Available now
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Most developers build what you ask for. I build what your business actually needs.
With a 98% Job Success Score, Top Rated Plus status, and 23 completed projects across 3,200+ hours of real delivery, I've spent 6 years helping startups and product teams ship SaaS platforms, AI-powered applications, and scalable web systems that hold up under real-world load.
My core stack is React, Next.js, Node.js, and MongoDB; but the last couple of years, most of what I build sits at the intersection of full-stack engineering and AI. GPT-powered workflows, intelligent document processing, LangChain integrations, chat systems, automation pipelines. Features that used to require a dedicated ML team now ship in weeks when the architecture is right.
One thing I do differently: I use AI-assisted development tools like Cursor, Claude, and GitHub Copilot as part of my actual workflow; not as a talking point. This means faster iteration cycles, cleaner code on first pass, and fewer back-and-forth revision rounds for you.
A few things from recent projects:
- Built a FinTech lending platform handling multi-step loan origination, KYC verification, and payment processing; serving thousands of active borrowers with zero downtime across 18 months.
- Developed a telemedicine platform with real-time video consultation, EHR integration, and HIPAA-aligned data handling; onboarding 2,500+ patients in the first quarter post-launch.
- Shipped a SaaS LMS for an EdTech company with course builder, assessment engine, progress tracking, and Stripe subscription billing; from MVP to 4,000+ enrolled users in 8 months.
- Built an AI-powered document processing system using OpenAI and LangChain that reduced manual review time by 70%, processing 10,000+ documents per month automatically.
- Delivered a marketplace platform with multi-vendor support, role-based dashboards, advanced search, and integrated payments; scaled to 8,000+ active users within 6 months of launch.
What I typically work on:
- Full-stack SaaS platforms; auth, subscriptions, multi-tenancy, role-based access, API integrations, the full product.
- AI features and integrations; OpenAI APIs, LangChain, chat systems, document processing, workflow automation that replaces real manual work.
- Scalable backend systems; clean modular architecture, PostgreSQL and MongoDB, AWS and Docker, CI/CD pipelines, and code that doesn't fall apart when traffic doubles.
- Cross-functional product work; I've worked across FinTech, HealthTech, EdTech, and marketplace products. I understand the compliance requirements, the UX constraints, and the business logic specific to each.
Why clients come back:
- 98% Job Success Score across 23 projects isn't luck. It comes from taking full ownership of the outcome; not just the code. I flag problems before they become expensive, write architecture that the next developer can read, and stay accountable long after the final delivery.
If you're building a SaaS product or AI-powered application and want someone who takes the whole thing seriously; send me a message. I'll come back within a few hours with a straight assessment of what it would take to build it right.
Associated with
OnGraph Technologies Private Limited
$10M+
earned
$18/hr
100%
Job Success
$100K+ earned
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I’m a Senior Full Stack Developer with extensive experience designing and building scalable web applications, SaaS platforms, high-performance APIs, and enterprise-grade systems using modern backend and frontend technologies.
I specialize in Python (Django), Node.js, Express.js, and React.js ecosystems, delivering production-ready applications with clean architecture, optimized performance, and long-term maintainability. I help startups, SaaS companies, and enterprises build robust systems from MVP to large-scale production environments.
Backend Development (API & Scalable Systems)
• Python, Django, Django REST Framework (DRF)
• Node.js, Express.js, REST APIs & GraphQL API development
• Backend architecture design for SaaS & enterprise applications
• Microservices architecture & modular backend systems
• Authentication & authorization (JWT, OAuth2, RBAC)
• High-performance API development & optimization
• Background jobs & task queues (Celery, Redis, BullMQ)
• Payment integrations (Stripe, PayPal, subscriptions, billing systems)
• Real-time backend systems (WebSockets, event-driven architecture)
Frontend Development (Modern UI & Scalable Apps)
• React.js, Next.js, TypeScript, JavaScript (ES6+)
• Redux, Zustand, Context API state management
• Responsive UI development & pixel-perfect implementation
• Tailwind CSS, Bootstrap, SASS/SCSS
• Material UI / Ant Design component libraries
• Figma to production-ready UI conversion
• SEO-friendly Next.js applications & SSR/SSG optimization
Database & System Architecture
• PostgreSQL, MySQL, MongoDB
• ORM tools: Django ORM, Sequelize, Prisma
• Database design, indexing & query optimization
• Scalable system architecture (Monolith, Microservices, Event-driven systems)
• Caching strategies using Redis & CDN optimization
• High-traffic system design & performance tuning
DevOps & Deployment
• Git, GitHub, CI/CD pipelines
• Docker containerization & deployment
• AWS / cloud deployment (EC2, S3, basic architecture)
• Linux server management & application hosting
• Agile tools: Jira, Trello, Asana
What I Can Build for You
• SaaS platforms (multi-tenant applications, subscription systems)
• REST & GraphQL API backends
• Scalable web applications & enterprise dashboards
• CRM, ERP & internal business tools
• Real-time applications (chat, notifications, live updates)
• E-commerce platforms & custom backend systems
• MVP development for startups & rapid prototyping
• Legacy system modernization & refactoring
What Sets Me Apart
✔ Strong focus on scalable backend architecture & system design
✔ Clean, maintainable, production-ready codebase
✔ Expertise in both frontend + backend full-stack delivery
✔ Strong debugging, performance tuning & optimization skills
✔ Experience with startup MVPs to enterprise-scale systems
✔ Clear communication, fast delivery & reliable long-term support
I build secure, scalable, and production-grade full stack applications designed for performance, growth, and long-term stability. If you’re looking for a developer who can handle both complex backend systems and modern frontend applications, I can help you bring your product to life.
Vikas C.
has worked
.
$17.99/hr
98%
Job Success
Available now
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𝗧𝗼𝗽 𝗥𝗮𝘁𝗲𝗱 𝗔𝗜 𝗘𝗻𝗴𝗶𝗻𝗲𝗲𝗿 & 𝗙𝘂𝗹𝗹-𝗦𝘁𝗮𝗰𝗸 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗲𝗿 | 8+ 𝗬𝗲𝗮𝗿𝘀 | 𝟭% 𝗼𝗳 𝗨𝗽𝘄𝗼𝗿𝗸 | 𝟭𝟬𝟬% 𝗝𝗼𝗯 𝗦𝘂𝗰𝗰𝗲𝘀𝘀.
✅$500K+ Total earnings
✅10+ Years experience as Fullstack Developer ✅ 160+ Projects Completed. ✅Top Rated Plus.
✅ 100% Job Success Rate. ✅ AWS certified ✅ Python certified ✅50hrs/week available
✅ 20+ AI/ML Integrations
🔴 I am in the 𝗧𝗼𝗽 𝟭% overall on Upwork.
🔴 I am in the 𝗧𝗼𝗽 𝟰% overall on Stack Overflow.
𝐀𝐈 𝐀𝐠𝐞𝐧𝐭 / 𝐕𝐨𝐢𝐜𝐞 𝐀𝐠𝐞𝐧𝐭𝐬: 𝐂𝐫𝐞𝐰𝐀𝐈 / 𝐀𝐮𝐭𝐨𝐆𝐞𝐧 / 𝐀𝐦𝐚𝐳𝐨𝐧 𝐏𝐨𝐥𝐥𝐲 / 𝐃𝐞𝐞𝐩𝐠𝐫𝐚𝐦 / 𝐑𝐚𝐬𝐚 𝐀𝐈 / 𝐑𝐢𝐯𝐞𝐫𝐬𝐢𝐝𝐞 𝐒𝐃𝐊 / 𝐀𝐳𝐮𝐫𝐞 𝐀𝐈 𝐒𝐩𝐞𝐞𝐜𝐡/𝐋𝐋𝐌 𝐅𝐢𝐧𝐞𝐭𝐮𝐧𝐢𝐧𝐠: 𝐔𝐬𝐢𝐧𝐠 𝐏𝐄𝐅𝐓 / 𝐋𝐨𝐑𝐀 / 𝐐𝐋𝐨𝐑𝐀 / 𝐑𝐋𝐇𝐅 / 𝐃𝐏𝐎 / 𝐒𝐅𝐓 𝐰𝐢𝐭𝐡 𝐔𝐧𝐬𝐥𝐨𝐭𝐡 / 𝐀𝐱𝐨𝐥𝐨𝐭𝐥 / 𝐇𝐮𝐠𝐠𝐢𝐧𝐠𝐅𝐚𝐜𝐞 𝐀𝐮𝐭𝐨𝐓𝐫𝐚𝐢𝐧 / 𝐒𝐚𝐠𝐞𝐌𝐚𝐤𝐞𝐫 𝐓𝐫𝐚𝐢𝐧𝐢𝐧𝐠/𝐎𝐩𝐞𝐧-𝐒𝐨𝐮𝐫𝐜𝐞
𝐈 𝐛𝐮𝐢𝐥𝐝 𝐀𝐈 𝐬𝐲𝐬𝐭𝐞𝐦𝐬 𝐭𝐡𝐚𝐭 𝐰𝐨𝐫𝐤 𝐢𝐧 𝐩𝐫𝐨𝐝𝐮𝐜𝐭𝐢𝐨𝐧 𝐧𝐨𝐭 𝐩𝐫𝐨𝐭𝐨𝐭𝐲𝐩𝐞𝐬 𝐭𝐡𝐚𝐭 𝐨𝐧𝐥𝐲 𝐥𝐨𝐨𝐤 𝐠𝐨𝐨𝐝 𝐢𝐧 𝐚 𝐩𝐢𝐭𝐜𝐡 𝐝𝐞𝐜𝐤.
Over the past 10+ years and 𝟐𝟎,𝟎𝟎𝟎+ 𝐔𝐩𝐰𝐨𝐫𝐤 𝐡𝐨𝐮𝐫𝐬, I have delivered 𝟏𝟔𝟎+ AI and machine learning projects for startups, SaaS companies, healthcare organizations, logistics businesses, and enterprises. My focus is simple build AI solutions that create measurable business value.
I specialize in LLM engineering, AI agents, RAG systems, intelligent automation, and end-to-end AI product development. Whether you need an AI-powered SaaS platform, workflow automation, a knowledge retrieval system, or a custom AI application, I can take it from architecture to production deployment.
𝐂𝐨𝐫𝐞 𝐄𝐱𝐩𝐞𝐫𝐭𝐢𝐬𝐞:
➤ Retrieval-Augmented Generation (RAG)
Enterprise knowledge systems
Semantic and hybrid search
Document ingestion pipelines
Vector databases: Pinecone, Weaviate, Qdrant, ChromaDB, FAISS, pgvector
Production-ready AI search and knowledge retrieval
➤𝐀𝐈 𝐀𝐠𝐞𝐧𝐭𝐬 & 𝐌𝐮𝐥𝐭𝐢-𝐀𝐠𝐞𝐧𝐭 𝐒𝐲𝐬𝐭𝐞𝐦𝐬
✅ CrewAI
✅ LangGraph
✅ AutoGen
✅ Autonomous workflows
✅ Task delegation and orchestration
✅ Agent-based business automation
➤ Generative AI & LLM Development
✅ OpenAI GPT-4o
✅ Anthropic Claude
✅ Google Gemini
✅ Meta Llama
✅ Mistral
✅ DeepSeek
➤ 𝐒𝐞𝐫𝐯𝐢𝐜𝐞𝐬 𝐢𝐧𝐜𝐥𝐮𝐝
✅ Prompt engineering
✅ Function calling
✅ Structured outp uts
✅ Fine-tuning
✅ API integrations
✅ Custom AI applications
➤ 𝐀𝐈 𝐀𝐮𝐭𝐨𝐦𝐚𝐭𝐢𝐨𝐧
✅ n8n
✅Make .com
✅Zapier
I build AI-powered workflows that automate sales, operations, customer support, data processing, and internal business processes.
➤ 𝐕𝐨𝐢𝐜𝐞 𝐀𝐈 & 𝐂𝐨𝐧𝐯𝐞𝐫𝐬𝐚𝐭𝐢𝐨𝐧𝐚𝐥 𝐀𝐈
✅ AI receptionists
✅ AI calling systems
✅ Voice assistants
✅ Customer support automation
➤ 𝐓𝐞𝐜𝐡𝐧𝐨𝐥𝐨𝐠𝐢𝐞𝐬:
✔️ ElevenLabs
✔️ Deepgram
✔️ OpenAI Whisper
✔️ VAPI
✔️ Retell AI
✔️Twilio
➤ 𝐌𝐚𝐜𝐡𝐢𝐧𝐞 𝐋𝐞𝐚𝐫𝐧𝐢𝐧𝐠
✔️ Predictive analytics
✔️ Forecasting
✔️ NLP pipelines
✔️ Entity extraction
✔️ Sentiment analysis
✔️ Recommendation systems
✔️ Computer vision
✔️ PyTorch
✔️ TensorFlow
➤ 𝐅𝐮𝐥𝐥-𝐒𝐭𝐚𝐜𝐤 𝐀𝐈 𝐃𝐞
✔️ FastAPI
✔️ Flask
✔️ Python
✔️ Node.js
✔️ React
✔️ Next.js
✔️ PostgreSQL
✔️ Supabase
✔️ MongoDB
✔️ Redis
✔️ REST APIs
✔️ Docker
✔️ GitHub Actions
✔️ AWS
✔️ GCP
✔️ Azure
𝐈𝐧𝐝𝐮𝐬𝐭𝐫𝐢𝐞𝐬 𝐒𝐞𝐫𝐯𝐞𝐝:
🏥 Healthcare
HIPAA-aware AI solutions, clinical NLP, medical document analysis, healthcare analytics, and patient data workflows.
🏢 Real Estate
AI-powered CRMs, lead qualification, property search, recommendation systems, and document extraction.
🚛 Logistics & Supply Chain
Route optimization, demand forecasting, anomaly detection, and operational intelligence systems.
🛒 Ecommerce
Recommendation engines, semantic product search, dynamic pricing, and AI customer support.
🏦 SaaS
AI feature development, LLM integrations, AI-native products, and platform modernization.
🏦 FinTech
Fraud detection, financial document processing, compliance workflows, and risk analytics.
🏫 Education & Manufacturing
AI tutoring systems, content generation, predictive maintenance, quality assurance, and computer vision solutions.
𝐇𝐨𝐰 𝐈 𝐖𝐨𝐫𝐤
I focus on building solutions that solve business problems, not just technically impressive demos.
Clients value:
✅ Clear communication
✅ Reliable delivery
✅ Honest timelines
✅ Production-ready architecture
✅ Well-documented systems
✅ Long-term maintainability
If a simpler solution will deliver better results, I will recommend it.
𝐓𝐲𝐩𝐢𝐜𝐚𝐥 𝐏𝐫𝐨𝐣𝐞𝐜𝐭𝐬
✅ AI SaaS products from idea to launch
✅ RAG systems built on proprietary company data
✅ AI agents and workflow automation
✅ Voice AI and conversational AI products
✅ LLM integration into existing platforms
If you are looking for an AI engineer who can design, build, and deploy production-grade AI systems, I'd be happy to review your project and provide an honest assessment within 24 hours.
Dishant A.
has worked
.
Associated with
Reworq Infotech Private Limited
$25/hr
100%
Job Success
$80K+ earned
Available now
Offers consultations
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I am Senior .NET Developer with 10+ years of experience building scalable SaaS platforms, enterprise applications, REST APIs, cloud-native systems, and AI-powered business solutions using C#, ASP.NET Core, SQL Server, and Microsoft Azure.
I help startups and enterprises build secure, high-performance applications with clean architecture, modern cloud infrastructure, and scalable backend systems.
## Core Skills
✔ C# / .NET 8 / ASP.NET Core
✔ REST API Development & Microservices
✔ Microsoft Azure (App Services, Functions, Service Bus, Storage)
✔ SQL Server Optimization & Database Design
✔ Entity Framework Core & Dapper
✔ Angular, React, JavaScript & TypeScript
✔ JWT Authentication, OAuth2 & OpenID Connect
✔ Docker, CI/CD Pipelines & GitHub Actions
✔ Clean Architecture & SOLID Principles
## AI & Automation Expertise
✔ OpenAI / ChatGPT API Integration
✔ AI Chatbots & AI-powered Applications
✔ Semantic Kernel & AI Automation
✔ RAG Pipelines & Vector Search
✔ Prompt Engineering & Structured Outputs
✔ AI-assisted Development using Claude, Copilot & ChatGPT
## What I Can Help You With
• Build scalable SaaS applications
• Develop secure REST APIs & microservices
• Migrate legacy .NET Framework apps to .NET 8
• Optimize APIs, SQL queries, and backend performance
• Deploy and scale applications on Azure
• Integrate AI/LLMs into existing systems
• Improve architecture, maintainability, and scalability
## Why Clients Work With Me
✔ 10+ years of professional software development experience
✔ Strong communication and reliable delivery
✔ Clean, maintainable, production-ready code
✔ Experience with startup and enterprise environments
✔ Long-term collaboration mindset
If you need a reliable .NET Developer, Azure Expert, or AI Integration Specialist, feel free to invite me to discuss your project.
Rajat K.
has worked
.
Associated with
Business Box
$100K+
earned
$35/hr
98%
Job Success
Available now
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Looking for a Full Stack Developer and API Integration Expert? I am a senior Full Stack Developer with 15+ years experience specializing in API integration and custom web applications using Node.js, Angular, Vue.js.
With 108+ projects, 3,200+ hours, and 100% Job Success Score, I deliver reliable Full Stack solutions as your API Integration Expert.
⭐ FULL STACK DEVELOPER EXPERTISE:
✔ Full Stack Web Applications End-to-end development using Node.js, Angular, Vue.js
✔ Full Stack API Development REST API, GraphQL using Node.js Express
✔ Full Stack Frontend Angular, Vue.js, React JS single-page applications
✔ Full Stack Backend Node.js, Express.js, .NET Core, PHP Laravel
✔ Full Stack Database SQL Server, PostgreSQL, MySQL, MongoDB
✔ Full Stack Cloud Azure, AWS, Docker, Kubernetes
I am a Full Stack Developer building web applications using Node.js, Angular, Vue.js.
⭐ API INTEGRATION EXPERT SERVICES:
✔ QuickBooks Online API Integration Invoices, payments, customers, reports
✔ QuickBooks Desktop API Integration QBXML, Web Connector sync
✔ Amazon SP-API Integration Orders, inventory, settlements, FBA
✔ eBay API Integration Listings, orders, fulfillment automation
✔ Shopify API Integration Products, orders, inventory sync
✔ BigCommerce & WooCommerce API Integration E-commerce connectivity
✔ Xero & Zoho Books API Integration Accounting software sync
✔ Zoho CRM & Salesforce API Integration CRM automation
✔ Payment Gateway API Integration Stripe, PayPal, Authorize.net
✔ Healthcare API Integration — Open Dental, Dentrix, CurveDental
I am an API Integration Expert connecting business systems using Node.js, Angular, Vue.js.
⭐ NODE.JS DEVELOPMENT:
✔ Node.js REST API Backend development with Express.js
✔ Node.js Microservices Scalable architecture using Node.js
✔ Node.js Real-Time WebSocket, Socket.io with Node.js
✔ Node.js Authentication JWT, OAuth 2.0 in Node.js
✔ Node.js Database SQL Server, PostgreSQL, MongoDB with Node.js
✔ Node.js Cloud Azure, AWS hosting for Node.js apps
I am a Node.js Expert building scalable backends as Full Stack Developer.
⭐ ANGULAR DEVELOPMENT:
✔ Angular SPA Single-page applications using Angular
✔ Angular Components Reusable component architecture in Angular
✔ Angular Material Professional UI with Angular Material
✔ Angular Forms Reactive forms, validation in Angular
✔ Angular HTTP API Integration in Angular applications
✔ Angular State NgRx, RxJS for Angular apps
I am an Angular Expert building enterprise apps as Full Stack Developer.
⭐ VUE.JS DEVELOPMENT:
✔ Vue.js SPA Single-page applications using Vue.js
✔ Vue.js Components Reusable Vue.js component architecture
✔ Vue.js Vuetify UI frameworks for Vue.js
✔ Vue.js Pinia State management in Vue.js
✔ Vue.js API REST API connectivity in Vue.js
✔ Vue.js Nuxt Server-side rendering with Vue.js
I am a Vue.js Expert building modern apps as Full Stack Developer.
⭐ CUSTOM SOFTWARE:
✔ SaaS Platforms Multi-tenant using Node.js, Angular, Vue.js
✔ CRM Systems Customer management with Full Stack technologies
✔ Healthcare Software Patient portals, practice management
✔ POS & Inventory Retail systems, stock management
✔ E-commerce Online stores, marketplace API Integration
⭐ TECH STACK:
Frontend: Angular, Vue.js, React JS, Next.js, Nuxt.js, Tailwind
Backend: Node.js, Express.js, .NET Core, C#, PHP, Laravel
Database: SQL Server, PostgreSQL, MySQL, MongoDB
API: REST API, GraphQL, OAuth 2.0, WebSocket
Cloud: Azure, AWS, Docker, Kubernetes
DevOps: CI/CD, GitHub Actions, Azure DevOps
AI: Lovable.dev, Cursor.ai, GitHub Copilot
⭐ API INTEGRATION EXPERT PLATFORMS:
✔ Accounting: QuickBooks, Xero, Zoho Books
✔ E-commerce: Shopify, Amazon, eBay, BigCommerce
✔ CRM: Zoho CRM, Salesforce, HubSpot
✔ Payments: Stripe, PayPal, Authorize.net
✔ Healthcare: Open Dental, Dentrix, CurveDental
⭐ WHY HIRE ME AS FULL STACK DEVELOPER & API INTEGRATION EXPERT:
→ 108+ projects | 3,200+ hours
→ Top Rated Plus | 100% Job Success
→ Full Stack: Node.js, Angular, Vue.js, .NET, Laravel
→ API Integration Expert: QuickBooks, Shopify, Amazon, eBay
→ 15+ years experience
⭐ PORTFOLIO — FULL STACK DEVELOPER:
→ QuickBooks & Shopify API Integration Node.js
→ Amazon SP-API Sync Node.js Express
→ SaaS Inventory Angular, Node.js
→ Healthcare Portal Vue.js, .NET
→ CRM System Angular, Node.js
→ E-commerce Dashboard Vue.js, Node.js
Need Full Stack Developer or API Integration Expert? Message me!
Subhashchandra S.
has worked
.
$30/hr
85%
Job Success
$100K+ earned
Available now
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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
100%
Job Success
$10K+ earned
Available now
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Are you searching for a CMS Developer who can build visually stunning, high-performing, and conversion-optimized websites across multiple platforms? With hands-on expertise in WordPress, Shopify, Webflow, Wix, Squarespace, and Moodle, I help businesses create websites that not only look great but also drive results. 🚀🛒📊
Whether it’s an e-commerce store, educational portal, business website, or a custom CMS solution — I ensure your site is user-friendly, mobile-responsive, SEO-optimized, and aligned with your brand’s vision. 💼✨
🛠️ Skills & Expertise:
✅ WordPress Development
Custom themes, WooCommerce stores, ACF, Elementor, speed optimization, SEO, and custom plugin development.
✅ Shopify Expert
Custom Shopify stores, theme customization (Liquid), app integration, conversion rate optimization, and seamless user experiences.
✅ Webflow & Squarespace Development
Pixel-perfect designs, responsive layouts, CMS collections, animations, and no-code solutions for modern businesses.
✅ Wix Expert
Wix website design, Corvid (Velo) for custom functionalities, and SEO optimization for small businesses & personal brands.
✅ Moodle LMS Solutions
Custom Moodle setup, theme development, plugins, and e-learning portal customization for schools and training providers.
✅ SEO & Performance Optimization
Technical SEO, page speed improvements, mobile-first designs, and CRO strategies for higher engagement and conversions.
🎯 Why Choose Me:
🔸 Proven experience delivering websites for businesses of all sizes — from startups to enterprises.
🔸 In-depth knowledge of CMS platforms with a focus on performance & user experience.
🔸 Transparent communication, fast turnarounds, and reliable project delivery.
🔸 Offering long-term support & maintenance for hassle-free website management.
🔸 Client-first approach — I treat your business as my own.
🚀 Services Offered:
🔹 WordPress Website Development & Optimization
🔹 Shopify Store Setup & Customization
🔹 Webflow & Squarespace Website Design
🔹 Wix Custom Websites & Functional Enhancements
🔹 Moodle LMS Development & E-learning Solutions
🔹 E-commerce Development (WooCommerce & Shopify)
🔹 SEO, Speed Optimization & Technical Audits
🔹 Ongoing Maintenance & Support Services
⚙️ Tools & Technologies:
🔸 WordPress | WooCommerce | Shopify | Webflow | Wix | Squarespace | Moodle
🔸 Elementor | ACF | Liquid | Velo (Wix Corvid) | HTML5 | CSS3 | JavaScript
🔸 Figma | Adobe XD | SEO Tools | Performance Audits | Git | Netlify
📩 Let’s Build Something Great
If you're ready to level up your website with a skilled CMS Developer, feel free to reach out. Let’s collaborate and create an online presence that truly represents your business.
Rakesh C.
has worked
.
Associated with
YES IT Labs LLC
$200K+
earned
$25/hr
100%
Job Success
$90K+ earned
Available now
Start of list.
End of list.
𝗧𝗢𝗣 𝗥𝗔𝗧𝗘𝗗 𝗣𝗟𝗨𝗦 | 𝟭𝟬𝟬% 𝗝𝗢𝗕 𝗦𝗨𝗖𝗖𝗘𝗦𝗦 | 𝟴+ 𝗬𝗘𝗔𝗥𝗦 𝗘𝗫𝗣𝗘𝗥𝗜𝗘𝗡𝗖𝗘 |
I help startups and businesses design, build, and scale AI-powered systems that automate workflows, streamline operations, and turn complex business processes into intelligent solutions.
My work focuses on production-ready AI agents, LLM applications, workflow automation, Python backend development, and scalable cloud infrastructure. Whether you're building an AI copilot, a multi-agent system, a RAG-powered knowledge base, or an end-to-end automation platform, I can take it from architecture to deployment.
Over the last 8+ years, I've built scalable backend systems, AI platforms, enterprise APIs, and automation solutions across Healthcare, FinTech, SaaS, Logistics, Education, and eCommerce.
𝗪𝗛𝗔𝗧 𝗜 𝗕𝗨𝗜𝗟𝗗 - 𝗔𝗜 𝗙𝗜𝗥𝗦𝗧
AI Engineering & LLM Development
→ OpenAI, Claude, Gemini, Anthropic & Open-Source LLM integrations → AI Agents & Multi-Agent Systems → RAG Applications & Knowledge Base Chatbots → MCP (Model Context Protocol) Servers → AI Assistants & AI Copilots → Prompt Engineering & Context Engineering → Function Calling & Tool Integration → LangChain, LangGraph & LlamaIndex → Vector Databases, Semantic Search & Embedding Pipelines → AI Document Processing & OCR
AI Automation & Agentic Workflows
→ n8n, Make & Zapier Automation → Business Process Automation → AI Workflow Orchestration → CRM & ERP Automation → AI Receptionists & Voice Agents → Email & Lead Automation → Third-Party API Integrations → Internal AI Tools → Human-in-the-Loop Workflows → Event-Driven Automation
Python Backend Development
→ Python, FastAPI, Django & Flask → REST APIs & GraphQL → Microservices Architecture → Async Backend Development → Background Jobs & Task Queues → Authentication & Authorization → PostgreSQL, MongoDB, MySQL & Redis → WebSockets & Webhooks → Scalable API Development → High-Performance Backend Systems
Cloud & Infrastructure
→ AWS, Google Cloud & Azure → Docker & Kubernetes → CI/CD Pipelines → Vercel, Railway & Render → Monitoring & Logging → Production Deployment → Serverless Architecture → Secure & Scalable Infrastructure
𝗛𝗢𝗪 𝗜 𝗪𝗢𝗥𝗞 - 𝗣𝗥𝗢𝗖𝗘𝗦𝗦
𝟭. 𝗗𝗶𝘀𝗰𝗼𝘃𝗲𝗿𝘆 𝗖𝗮𝗹𝗹 - I understand your business goals, technical challenges, existing workflows, and AI requirements before proposing the right solution.
𝟮. 𝗦𝗼𝗹𝘂𝘁𝗶𝗼𝗻 𝗥𝗼𝗮𝗱𝗺𝗮𝗽 - You receive a clear implementation plan with architecture, milestones, timelines, and deliverables before development begins.
𝟯. 𝗕𝘂𝗶𝗹𝗱 𝗮𝗻𝗱 𝗜𝘁𝗲𝗿𝗮𝘁𝗲 - Regular progress updates, demos, transparent communication, testing, and continuous improvements throughout development.
𝟰. 𝗗𝗲𝗽𝗹𝗼𝘆 𝗮𝗻𝗱 𝗦𝗰𝗮𝗹𝗲 - Production deployment, documentation, monitoring, optimization, and ongoing support after launch.
𝗟𝗘𝗧'𝗦 𝗪𝗢𝗥𝗞 𝗧𝗢𝗚𝗘𝗧𝗛𝗘𝗥
Whether you're building AI agents, LLM-powered applications, intelligent automation systems, or scalable Python backend services, I'm here to help.
Send me a message or click "𝗜𝗻𝘃𝗶𝘁𝗲 𝘁𝗼 𝗝𝗼𝗯" I'll review your requirements, recommend the best technical approach, and help you build a production-ready AI solution.
I typically respond within a few hours.
Kind regards,
Shailesh
PS: I'm comfortable working with both traditional development and newer tools like Cursor, Claude Code, Windsurf, Lovable, Bolt, and Replit, depending on what works best for the project
======================================================================
Consider me if you required
Python Developer | AI Engineer | AI Automation Engineer | Backend Developer | Python Backend Developer | FastAPI Developer | Django Developer | API Developer | API Integration Specialist | AI Agent Developer | AI Agent Engineer | Agentic AI Developer | OpenAI Developer | LLM Engineer | Generative AI Developer | RAG Developer | LangChain Developer | LangGraph Developer | AI Chatbot Developer | Conversational AI Developer | Workflow Automation | Business Process Automation | Custom AI Solutions | AI Application Development | SaaS Developer | SaaS Backend Developer | REST API Development | Microservices Development | Backend Architecture | Scalable Backend Systems | PostgreSQL | MongoDB | Redis | Vector Database | Pinecone | ChromaDB | Semantic Search | Knowledge Base AI | Prompt Engineering | OpenAI API | Claude API | Gemini API | Docker | AWS | Cloud Deployment | Secure API Development | Multi-Tenant SaaS | Data Processing | Webhook Integration | Enterprise AI Solutions
Associated with
Benzatine Infotech
$1M+
earned
$30/hr
100%
Job Success
$50K+ earned
Available now
Offers consultations
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👋 Hi, I’m Kailash - A Senior Full-Stack Developer - A PHP/Symfony/Pimcore & GenAI Certified
I’m a senior full-stack developer with 12+ years of experience helping companies with end-to-end complex design, build, and stabilize production-grade web applications and SaaS platforms.
I work best on complex, long-term projects where clean architecture, scalability, and reliability matter more than quick hacks.
⭐What clients usually hire me for:
**************************************
✅ Building or modernizing PHP / Laravel / Symfony–based systems
✅ Designing clean backend architectures using SOLID & DDD principles
✅ Developing full-stack web applications (backend-heavy)
✅ Upgrade/Migrate or maintain a complex web application
✅ Refactoring legacy systems into maintainable, scalable code
✅ Supporting SaaS products, internal platforms, and business-critical apps
⭐ Core Technical Strengths:
*********************************
✅ OOPs Concepts, SOLID Principles, and Domain-driven design structure.
✅ Web/app development with Back-end and Front-end development
✅ UI/UX for website Design, application design, and development
✅ HTML (5), CSS (3), Ajax, Bootstrap, jQuery, JSON, TailwindCSS
✅ MySQL, SQL, NoSQL, MongoDB, PostgreSQL, MVC, JavaScript, Typescript, Restful API, GraphQL
✅ PHP, Symfony, Laravel, Vue.js, Yii, WordPress, Angular, React, Node.js, Python.
✅ Zend, Pimcore, Spryker, Shopware, API-Platform, DoctrineORM, OpenCart, WooCommerce, Gulp, Tomcat, Solr, Twig, SonataAdmin, Elastic Search, Redux, Redis, RabbitMQ, WebRTC, Livewire, Blade, LAMP stack, PHPUnit, Behat.
✅ AI tools: Cursor, Claude, OpenAI, Replit AI, GitHub Copilot.
✅ Quality analysis with manual and automation.
✅ DevOps/ Server skills: Docker, Kubernetes, AWS/ EC2, and other 3rd party services, Azure, Windows, Linux, Apache2, Nginx, CI/CD
✅ Update methodology: Agile or a Scrum method
✅ Project management Tools: Jira, Stack, and ClickUp. Asana
✅ Hands-on experience with Git and Bitbucket.
⭐ Why Clients Work With Me
*********************************
🏅 12+ years of experience as a full-stack developer
🏅 100% Client Recommendation
🏅 90% of Repeated clients
🏅 8+ years of experience transforming ideas into reality
⭐Industry Experience:
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✔️E-Commerce ✔️Electricity/Gas ✔️Financial Services/FinTech ✔️HealthCare/Pharma ✔️Real Estate ✔️Trasportation & Logistics✔️Law Firms ✔️Event/News ✔️Restaurants/FoodTech ✔️Social Media ✔️Eductaion/E-Learning/LMS ✔️Technology Recruitment ✔️Airport/Aviation/Automotive ✔️Gym/Fitness ✔️Security & Fire Sefty
I don’t overpromise; I focus on building systems that last.
🎯 If you’re looking for a senior developer who can take ownership, think critically, and deliver clean, scalable code, let’s talk.
— Kailash Sharma
Kailash S.
has worked
.
Associated with
KASH INFO SOLUTION PRIVATE LIMITED