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$35/hr
96%
Job Success
$400K+ earned
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🥇 Top 3% Talent | Top Rated+ | $400K+ Earned | 10+ Years of Experience
I help businesses build complete digital ecosystems that connect field workers, office teams, customers and administrators through mobile apps, web portals and scalable backend systems.
I do not build isolated apps that create more manual work.
I build connected platforms where information flows seamlessly between mobile devices, internal dashboards, customers and company management.
Whether you need an MVP, an internal business tool or a complete field-operations platform, I can help you plan, design, develop and launch a system built for long-term growth.
🚀 What I Build
✔ Internal Company Tools
• Employee and operations management systems
• Internal dashboards and admin portals
• Approval workflows and role-based access
• Document, task and data-management platforms
• Reporting and business-performance dashboards
✔ Field-Worker and Operations Platforms
• Mobile tools for technicians, inspectors and on-site teams
• Work orders, job assignments and scheduling
• Digital checklists, forms and inspections
• Photo, video, signature and document capture
• GPS logs, time tracking and activity records
• Offline access with automatic data synchronisation
• Office review and approval workflows
• Instant PDF and custom report generation
✔ Inspection, Safety and Compliance Systems
• Construction and property inspections
• Safety audits and compliance tracking
• Deficiency and corrective-action management
• Equipment and facility inspections
• Photo-based reporting and documentation
• Management dashboards and analytics
✔ SaaS and Startup Platforms
• MVPs designed for market validation and investor readiness
• Subscription-based SaaS products
• Multi-tenant platforms
• Customer, team and administrator portals
• Scalable systems that can grow with your user base
✔ Marketplace and On-Demand Platforms
• Service marketplaces
• Booking and scheduling platforms
• Food delivery and rental applications
• Vendor, customer and administrator dashboards
• Payments, subscriptions and commission systems
🤖 AI Automation and Intelligent Features
I integrate practical AI capabilities that reduce repetitive work and improve business workflows.
• AI-generated reports and summaries
• Document and text extraction
• Voice-to-text and automated note generation
• Intelligent recommendations
• AI chatbots and conversational interfaces
• Automated data classification
• AI-powered search and knowledge tools
• Workflow automation using OpenAI, Gemini and Whisper
🛠 Technology Expertise
Mobile:
• Flutter
• React Native
• Swift and SwiftUI
• Kotlin and Jetpack Compose
Web and Backend:
• React and Next.js
• Node.js and Express
• Firebase
• MongoDB
• PostgreSQL
• AWS and Google Cloud
Platform Capabilities:
• Real-time communication and synchronisation
• Offline-first mobile architecture
• Secure authentication and role permissions
• Push notifications
• Payment and subscription integrations
• Third-party APIs
• Scalable cloud infrastructure
⚡ Why Clients Choose Me
✔ Built and delivered 100+ mobile, web and software products
✔ More than 10 years of product-development experience
✔ $400K+ earned through successful client projects
✔ Experience building platforms used by real businesses and customers
✔ Complete development support from idea to launch
✔ Clear communication and transparent project planning
✔ Clean, maintainable and scalable architecture
✔ Long-term maintenance and post-launch support
I work with a full development team covering:
• Product planning
• UI/UX design
• Mobile development
• Web development
• Backend and API development
• Quality assurance
• Cloud deployment
• App Store and Google Play submission
🎯 What You Can Expect
• A clear product and technical roadmap
• Realistic timelines and transparent estimates
• Regular progress updates and working demonstrations
• Fast, iterative development
• Architecture designed to avoid expensive rebuilds
• A system that can grow with your team and customers
• Ongoing technical support after launch
💬 Client Feedback
“Exceptional freelancer—highly recommended.”
“Nikhil did an awesome job creating apps for us.”
“We are rehiring Nikhil for future projects.”
🚀 Let’s Build a Complete Platform
Whether you need an internal company tool, a field-worker mobile app, an operations dashboard or a complete SaaS ecosystem, I can help you turn your workflow into a reliable and scalable digital product.
Send me your requirements, current process or existing design, and I will suggest the best technical approach for your platform.
Nikhil S.
has worked
.
Associated with
Nap Works Private Limited
$200K+
earned
$25/hr
97%
Job Success
$40K+ earned
Start of list.
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### Top Rated Plus Mobile App Architect for AI-Ready, Scalable Products
I help founders and product teams build **well-engineered MVPs and scalable mobile applications** — designed to validate ideas quickly *and* evolve smoothly as the product grows.
As a **Top Rated Plus** mobile app architect with **12+ years of experience**, I’ve delivered complex iOS, Android, and cross-platform apps involving **AI, HealthKit, AR, real-time features, and secure backend integrations** on large, long-term engagements.
My focus is on building the **right foundation early**, so your MVP doesn’t need a painful rewrite once traction arrives.
## How I Add Value
Clients typically work with me when they want to:
* Build an MVP that’s **lean, clean, and future-ready**
* Add **AI features** thoughtfully (not as bolt-ons)
* Implement HealthKit, AR, or real-time functionality correctly
* Scale their app with confidence after validation
## Core Expertise
### AI-Enhanced Mobile Apps
* GPT-powered chat, AI search, and content generation
* Whisper voice transcription & voice-driven UX
* Vision API, CoreML, TensorFlow Lite
* Personalization & recommendation systems
### Native & Cross-Platform Development
* **iOS:** Swift, SwiftUI, HealthKit, ARKit
* **Android:** Kotlin, Java, ARCore
* **Cross-platform:** React Native & Flutter
### MVP → Scale Architecture
* Modular, maintainable, and extensible app design
* Clean codebases that support iteration and growth
* App Store & Play Store–compliant builds
### Real-Time & Advanced Features
* Live chat, GPS tracking, geo-fencing
* Push notifications, video, Firebase
* Stripe payments, REST & GraphQL APIs
## Why Clients Choose Me
* **Architect-Level Thinking**
I design MVPs and products with long-term evolution in mind.
* **Hands-On Execution**
I stay involved from design decisions to production code.
* **Product Awareness**
I help teams balance speed, quality, and business goals.
* **Proven Trust**
Backed by **Top Rated Plus status**, 5-star reviews, and high-value projects.
## Selected Project Highlights
* AI-powered HealthTech app using **CoreML + GPT + Apple HealthKit**
* AR kitchen planning app from Figma to development-ready architecture
* Voice-activated iOS productivity app using **Whisper API**
* Scalable eCommerce mobile app with **Stripe & custom CMS**
## Tech Stack
Swift | Kotlin | Java | Dart | TypeScript
React Native | Flutter | Firebase | CoreML | TensorFlow Lite
OpenAI APIs | HealthKit | ARKit | REST | GraphQL
MVVM | Clean Architecture | Modular App Design
## Who I’m a Good Fit For
✅ Founders validating ideas through MVPs
✅ Startups preparing to scale
✅ Teams that value clean architecture and reliability
If you’re looking for a **Top Rated Plus mobile architect** who can help you **build an MVP the right way and scale it confidently**, let’s connect.
— **Sid**
Sidharath B.
has worked
.
Associated with
SoftProdigy
$10M+
earned
$41/hr
100%
Job Success
$200K+ earned
Available now
Start of list.
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Hi there! 👋 As a dedicated Full Stack Developer and SaaS Developer, I focus on engineering Custom Business Applications and production-ready software that holds up under real-world usage. My commitment to quality and client satisfaction is reflected in my 100% Job Success score on Upwork. My work sits at the intersection of software developer, web developer, and SaaS platform builder, with a deep attention to scalability, performance, and long-term maintainability.
As a Full Stack Developer, I take ownership of systems end-to-end, pairing robust backend architecture with clean, modern interfaces. My frontend work is typically React-based, and I often collaborate with or replace traditional React developer or web developer setups by owning both frontend and backend in a single, coherent system. In the past few years, I’ve integrated an AI-first mindset into my workflow, using Python to build intelligent automations and LLM-driven features.
As a SaaS Developer, I help companies design, build, and scale SaaS products, internal tools, and API-driven web applications intended for long-term use. My experience as both a software developer and SaaS development expert allows me to think beyond features and focus on architecture, reliability, and operational stability from day one. Many of the platforms I build include Healthcare applications, CRM, ERP, and custom portals where permissions, data integrity, and business rules are critical.
In my day-to-day work, I design and implement backend services, APIs, and data models that power SaaS and complex web applications. I regularly work with Node.js, PHP (Laravel), and Python, drawing on my background as a Python developer to build scalable services, background jobs, and asynchronous workflows that perform reliably in production.
As a Full Stack Developer and CTO, I ensure these backend systems integrate cleanly with frontend applications and third-party APIs. When required, I support react developer and mobile app developer workflows to deliver seamless user experiences. This end-to-end ownership is a key reason clients bring me in as a Full Stack Developer rather than splitting work across multiple roles.
A significant portion of my work involves building internal platforms and API-first systems. In these projects, I often collaborate with teams focused on saas marketing by designing clean data pipelines and backend logic. My versatility as a wordpress developer and web developer allows me to bridge the gap between marketing sites and complex backend systems, including integrations with legacy CMS or WordPress-based systems when required.
Clients typically work with me when they need:
a Full Stack Developer laravel who can own frontend and backend
a SaaS Developer who understands long-term scalability constraints
a Backend Developer experienced with Node.js, PHP, and Python
mobile app developer and react developer experience as a software developer
backend services built with Node.js or Python by an experienced Python developer
web applications with complex workflows from a senior web developer
a wordpress developer for custom theme/plugin logic and API integrations
SaaS platforms designed to support growth and saas marketing data needs
MVPs that can realistically evolve into long-term SaaS products
A large part of my work as a Full Stack Developer, SaaS Developer, and Backend Developer focuses on:
-multi-role dashboards and internal tools (CRM & ERP)
-authentication, authorization, and permissions
-API-first backend system design
-integrations with external platforms, including WordPress systems
-Secure cloud solutions using AWS
My core work as a Backend Developer and Full Stack Developer, CTO covers:
backend services built with Node.js, PHP, and Python
APIs, background jobs, and integrations
databases such as PostgreSQL and MySQL
modern stacks using tools like React, Vue.js, and Laravel
AI-enabled backend features where they add real business value
I regularly work on MVP builds as a SaaS Developer, with a focus on solid backend foundations and avoiding short-lived prototypes. Based on scope and timing, I work hands-on as a Full Stack Developer, SaaS Developer, and Backend Developer.
Long-term results come from clarity and intentional system design. I focus on delivering software that teams can confidently run, maintain, and scale.
Izmet B.
has worked
.
Associated with
Greenice
$4M+
earned
$25/hr
100%
Job Success
$1M+ earned
Available now
Offers consultations
Start of list.
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I help startups and businesses build AI-powered SaaS platforms, marketplaces, and automation systems that reduce manual work and scale operations fast.
I build production-ready web and mobile applications by combining 19+ years of hands-on development experience with AI-powered tools like Claude—shipping faster without compromising code quality, architecture, or UX. I also specialize in transforming outdated web apps into modern, AI-driven platforms with a clean, maintainable architecture so you’re not dependent on developers. for every small change. You’ll be able to handle minor updates yourself using AI tools like Codex or Claude.
If you're looking for someone who understands both technology AND business outcomes, you're in the right place.
🚀 Core Expertise:
AI-powered SaaS platforms
Marketplace development (buyer/seller/admin systems)
Business process automation
Scalable backend architecture
Custom dashboards & admin panels
🧠 How I Help You
Whether you're launching an MVP or scaling an existing product, I can help you:
✅ Build your SaaS product from scratch
✅ Automate repetitive workflows using AI
✅ Develop secure and scalable backend systems
✅ Create seamless web & mobile applications
✅ Improve performance and reduce operational costs
⚙️ Tech Stack (Only What Matters)
Mobile Application Development:
We develop hybrid / cross-platform mobile applications using React Native CLI / EXPO, REDUX, and Flutter / Dart.
PWA/progressive web application (React.js).
Web Application Development: Full-Stack Development, Front-End Development, Back-End Development. MVP Development. SaaS development, Multitenancy Product Development. E-commerce & Social Media Websites.
Front End Development: TypeScript, React.js, React remix, vite.js, Next.js, Vue.js, Nuxt.js, Tailwind CSS
Back-end Development: Python (Django / flask / FastAPI), PHP (CodeIgniter / Laravel), Node.js (typescript), Express.js, Nest.js, fastify, Strapi
Database: MongoDB, MySQL, PostgreSQL, SQLite, Amazon Redshift, MariaDB, AWS DynamoDB
Tools & Technologies: Bitbucket, GitHub, Firebase, Websocket, Redis, Nginx, EC2, S3, RDS, and EBS (Elastic Block Store).
🤝 Let’s Work Together
If you’re looking for:
A reliable long-term developer
Someone who understands business, not just code
Fast execution with scalable architecture
👉 Let’s discuss your project.
My experience spans various domains, as outlined below.
1. Asset management system: a web application and mobile applications for iOS and Android.
2. Location live tracking and WiFi data scanning: a web application and mobile applications for iOS and Android.
3. Habit-tracking mobile application for iOS and Android.
4. Retreat and hotel booking engine: Web Application.
5. Ticket booking system with live seat selection: web application.
6. Shipping container calculator: web application.
7. Job board mobile application and web application.
8. SaaS for hospital care and home care companies: web application and mobile application.
9. Courses booking system: A web and mobile application along with a scheduling system. E-Learning PWA: Learning languages and mobile app development.
10. SaaS for project management and task management.
11. Boutique hotel and retreat website designing.
12. Equipment rental e-commerce website development.
13. Event posting and chat system: mobile application development.
14. Development of a Bible reading mobile application with a subscription system, supporting Apple and Google Pay.
15. Dummy flight and hotel ticket booking website for visa applications.
16. SaaS for creating surveys and managing user responses.
17. Real estate website development with MLS grid integration.
18. SaaS for companies managing work assignments, customer invoicing, and task calendars.
19. Food delivery Mobile application.
20. Facebook Graph API, Instagram Graph API, Twitter API, and LinkedIn API data management.
21. Dating website development.
22. Classified listing website development.
23. Travel deals e-commerce website
24. Grocery delivery mobile application development.
25. E-commerce website for selling fine wines.
26. CV and resume creation web application.
27. Employee payroll management web application.
28. Loan management system web application.
29. scheduling system for booking home inspection appointments along with a payment gateway and connection with gohighlevel CRM.
30. revenue management system – pulls data from QuickBooks, the Mercury API and the Stripe API and calculates the revenue.
31. car and bike parts / equipment / marketplace / vendor-buyer concept.
32. SMS marketing system that is connected with Twilio
33. Developing an MVP using AI-based web application builders such as Lovable, Replit, Claude AI, Claude-assisted development and Cursor AI.
Please send a message OR invite me to your job so we can schedule a Zoom meeting.
Akshay P.
has worked
.
Associated with
UpCodo Digital LLP
$90K+
earned
$25/hr
100%
Job Success
$300K+ earned
Available now
Offers consultations
Start of list.
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I hold a Master's in Computer Applications (MCA) and bring over 16 years of experience designing, developing, and scaling software products across web, mobile, cloud, and AI technologies.
I am the Founder of Shine Dezign, a software development agency delivering digital solutions for businesses worldwide, and the Founder of FuelLab Fit, an AI-powered health and wellness platform. These experiences have given me a unique perspective that combines technical expertise, product strategy, business understanding, and execution.
Unlike many developers who focus solely on coding, I help businesses transform ideas into scalable products that generate real value. From product planning and architecture to development, deployment, and growth, I take ownership of the entire lifecycle.
My expertise includes:
• AI-Powered SaaS Platforms
• Full-Stack Web & Mobile Development
• Cloud Architecture & DevOps
• API Development & Third-Party Integrations
Technology Stack:
• LLMs: GPT, Claude, Gemini, Llama, Mistral
• AI Frameworks: LangChain, LlamaIndex, CrewAI, AutoGen
• Vector Databases: Pinecone, Qdrant, Weaviate, Milvus
• Frontend: React, Next.js, TypeScript
• Backend: Node.js, FastAPI, Python, Django
• Databases: PostgreSQL, MySQL, MongoDB
• Cloud: AWS, Azure, Google Cloud
• DevOps: Docker, Kubernetes, Terraform, CI/CD
Over the years, I have delivered solutions across healthcare, wellness, e-commerce, enterprise software, fintech, automation, and data-driven applications. My experience allows me to think beyond implementation and focus on scalability, performance, security, user experience, and long-term maintainability.
What clients value most about working with me:
✓ Founder of Shine Dezign, an established software development agency
✓ Founder of FuelLab Fit, an AI-powered health and wellness platform
✓ 16+ years of hands-on software engineering experience
✓ Master's in Computer Applications (MCA)
✓ Strong product, business, and technical leadership
✓ End-to-end ownership from concept to production
✓ Scalable and cost-effective architecture decisions
✓ Clear communication and dependable delivery
If you're looking for a senior engineer, founder, and technology partner who understands both business goals and technical execution, let's discuss your project.
Associated with
Shinedezign Infonet Pvt Ltd
$2M+
earned
$35/hr
98%
Job Success
$500K+ earned
Available now
Offers consultations
Start of list.
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🚀 Top 1% AI/ML Upwork talent and builder with 11+ years of experience and 100+ successful projects. I specialize in building AI-driven solutions that automate workflows, optimize processes, and enhance decision-making. From AI Chatbots and AI Agents to LLM-powered apps with RAG, I deliver end-to-end intelligent systems tailored to business needs.
I excel in Python, NLP, AI/ML, LLM, RAG systems, AI automation, and no-code/low-code workflow automation (N8n, GHL). My solutions help businesses scale efficiently, improve productivity, and leverage cutting-edge AI technology.
My Expertise:
Programming & AI/ML: Python, Flask, Django, FastAPI, Deep Learning (CNN, RNN, LSTM), NLP (Spacy, NLTK, Transformers), LLMs (OpenAI, Hugging Face, Llama3, Google T5), RAG, AI Agents & Chatbots, AI Automation, PCA/PLSR.
Frontend: React.js, Next.js, Angular, Vue.js, Redux, SSR, PWA, Tailwind, MUI, HTML/CSS/JS/TS.
Backend & Databases: Node.js, Nest.js, Express.js, PHP, Laravel, Firebase, MongoDB, MySQL, PostgreSQL, MariaDB, GraphQL.
Cloud & DevOps: AWS, GCP, Azure, Docker, Kubernetes, Terraform, Ansible, CI/CD (GitHub Actions, GitLab CI, Jenkins).
Automation & Integrations: N8n workflows, GHL automation, API integration, serverless computing (Lambda, Firebase Functions).
Services I Offer:
✔ AI Chatbots & Agents
✔ LLM Fine-Tuning & RAG Systems
✔ AI-Powered Automation & Analytics
✔ Full Stack Web Development (React/Vue/Next.js + Python/Node.js)
✔ AI-Powered Data Extraction & NLP Applications
✔ Workflow Automation with N8n & GHL
Industries Served:
- Education
- Healthcare
- Fintech
- E-commerce
- Real Estate
- Transportation
- Enterprise Solutions
- Logistics
- Social Media
Why Hire Me:
🤝 Excellent communication
🕒 On-time delivery
🧩 Problem-solving mindset
✅ Quality-oriented
I’m happy to provide suggestions tailored to your project. Let’s schedule a Zoom call or chat to discuss your requirements. I’m available Monday–Friday.
Tahir H.
has worked
.
Associated with
Tron AI
$300K+
earned
$25/hr
100%
Job Success
$600K+ earned
Available now
Offers consultations
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Hey! Invite me as your AI colleague and I will help you find where AI can save time, reduce cost, and create measurable ROI in your business.
🌟 Senior Full Stack and AI Engineer for SaaS, AI Agents, Automation
🚀 Scaled platforms to 1 Million+ users
💰 Supported $1 Million and $0.5 Million funded startups
💯 100% client satisfaction
🤝 90% recurring clients
🏆 12+ years of professional experience
⭐ 26,732 plus Upwork hours delivered
🔥 $600K+ plus earned through long term client work
✨ 81 plus five star projects completed
I use modern workflows and AI coding tools to move up to 5x faster while still reviewing architecture, security, data flow, and code quality manually. Speed matters, but reliability matters more.
Built MVPs for startups with $12 Million+ funding raised and products serving 1.5 Million+ users worldwide.
🔥 𝟳𝟱% 𝗛𝗥 𝗿𝗲𝗱𝘂𝗰𝗲𝗱 with AI Agent Development.
🔥 𝟯-𝟲𝘅 𝗥𝗢𝗜. 𝟴𝟬𝟬+ 𝗵𝗼𝘂𝗿𝘀 n8n Automation.
Over 12 years I've delivered $670K+ across Web Development, Web Application, and AI Agent Development engagements in FinTech, HealthTech, PropTech, and B2B SaaS.
My clients have collectively raised $12 Million+ in funding:
🔥 Tallyfy ($1.4M), MetaBeta (€500K)
🔥 Elevatus ($10.5M)
🔥 scaled to 1 Million+ active users.
I am a full stack developer and AI developer with 12 years of experience building production systems across FinTech, HealthTech, PropTech, and B2B SaaS. My clients have raised $12M+ in funding including Tallyfy ($1.4M), MetaBeta (€500K), and Elevatus ($10.5M), and scaled products to 1.5 Million+ active users worldwide. Over 12 years I have delivered $670K+ across web development, web application, and AI agent development engagements with 90% recurring clients and 100% satisfaction.
✅ 12+ years | $670K+ delivered | 1.5M+ users scaled | $12M+ client funding raised
✅ AI agent development: 75% HR reduction, 3-6x ROI, 800+ hours of n8n automation
✅ Full stack development: 40+ production systems across FinTech, HealthTech, PropTech, SaaS
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Key results from recent engagements:
▸ Reduced a client's HR overhead by 75% using a Python and LangChain AI agent that replaced 3 full-time employees with a 24/7 autonomous sales system
▸ Built API integration pipelines unifying 12 platforms simultaneously and processing 500+ daily NLP queries
▸ n8n automation across 30 active marketing workflows drove a 40% increase in lead generation
▸ AI chatbot and AI app development solutions returning 3-6x ROI within the first 90 days
▸ PostgreSQL optimizations delivering 3x query performance improvements across high-traffic applications
▸ German tax-filing SaaS processing 36 Million+ declarations on Laravel and PostgreSQL
▸ HIPAA-compliant healthcare platform on Node.js, React, and TypeScript
▸ PropTech portal on Next.js, FastAPI, and PostgreSQL handling 100+ search parameters
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𝗔𝗜 𝗔𝗴𝗲𝗻𝘁 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁
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AI agent development is my primary engineering focus. I design and build full agentic pipelines using Python, LangChain, and machine learning, from RAG-powered vector retrieval and knowledge graphs through to voice AI bots and autonomous multi-agent orchestration. Every AI agent system I deliver applies prompt engineering discipline and data science principles for domain accuracy. I treat AI development as a full-stack business transformation, not a feature addition.
I layer API integration, API development, and RESTful API surfaces over FastAPI, Django, and Node.js backends, then deliver them through React, Vue.js, and Next.js frontends. Every AI agent development system I architect applies data science and prompt engineering for domain accuracy.
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𝗙𝘂𝗹𝗹 𝗦𝘁𝗮𝗰𝗸 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁
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I build backend systems on PHP, Laravel, Django, FastAPI, Node.js, NestJS, ExpressJS, and Ruby on Rails. Frontend interfaces are built with React, Vue.js, Next.js, Angular, TypeScript, JavaScript, HTML5, CSS3, and Tailwind CSS. Databases are PostgreSQL, MySQL, and MongoDB. Deployments run on Docker and AWS. I have delivered 40+ production full stack systems across every major vertical.
API integration, API development, HTML5, and RESTful API connectivity are non-negotiable standards in every full stack project I lead.
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𝗪𝗲𝗯 𝗔𝗽𝗽𝗹𝗶𝗰𝗮𝘁𝗶𝗼𝗻 & 𝗪𝗲𝗯 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁
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I have built web application and web development systems across every major vertical. React and Next.js frontends pair with PHP, Laravel, and Node.js backends grounded on PostgreSQL, MySQL, and MongoDB. I bring CSS3, HTML5, Tailwind CSS, TypeScript, and automation engineering precision to every interface. Every system I deliver is production-grade, documented, and built to scale.
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Rohan J.
has worked
.
$30/hr
90%
Job Success
$200K+ earned
Available now
Offers consultations
Start of list.
End of list.
I build AI-powered SaaS products that replace manual operations with real automation, not demos, not prototypes, systems that run in production and scale.
10+ years building at the intersection of LLM engineering, SaaS architecture, and product delivery. I've taken startups from idea to launch and from launch to scale, handling the full stack: AI layer, backend, infrastructure, billing, and deployment.
What I've shipped:
- Autonomous AI support system processing 1,000+ tickets/month, automated triage, routing, and response with zero human intervention
- SaaS infrastructure restructured to cut AWS costs by 60%, same performance, leaner architecture
- Full-stack SaaS platforms built production-ready from day one: multi-tenant RBAC, Stripe subscription + usage billing, real-time dashboards
My technical stack:
- AI & LLM Engineering: LangChain, LangGraph, OpenAI GPT-4o, Claude 3.5, LlamaIndex, RAG pipeline design, multi-agent orchestration, vector embeddings, Pinecone, pgvector, function calling, structured outputs
- Full-Stack Development: Next.js, React, TypeScript, Node.js, FastAPI, REST + WebSocket APIs, Supabase, PostgreSQL
- Infrastructure & DevOps: AWS (Lambda, SQS, S3, ECS), Vercel, Docker, CI/CD pipelines, Stripe (subscriptions + usage billing), multi-tenancy, RBAC
What I build for you:
- AI SaaS MVPs: schema to deployment, auth, billing, dashboards, and LLM features fully integrated and production-ready
- Agentic RAG systems: connect to your docs, CRM, or knowledge base with hallucination control built in, not bolted on
- Multi-agent automation pipelines: LangGraph or n8n, wired into actual business logic so they replace real work, not simulate it
- Multi-tenant SaaS platforms: role-based access, team workspaces, per-seat or usage-based billing via Stripe
- Internal workflow automation: eliminate operational bottlenecks with AI systems that run without supervision
How I work:
Architecture before code. Every system I ship is clean, documented, and built to grow without a rewrite. I integrate AI where it creates measurable business leverage, not because it looks impressive.
Looking for:
Founders who need an AI SaaS built right the first time. Teams adding LLM features to a product already in production. Businesses ready to replace manual operations with automated systems that actually work.
Send me a message describing what you're building and where it's breaking down. I'll give you a direct read on scope, stack, and what it'll actually take to ship.
Zain M.
has worked
.
$32/hr
97%
Job Success
$300K+ earned
Available now
Offers consultations
Start of list.
End of list.
Hi, I am Tanuja, a Squarespace "Circle Gold Partner", "Certified Squarespace Designer & Developer", specialising in creating elegant, high-converting websites for coaches, consultants, businesses, creatives, and personal brands.
I create clean, strategic, and SEO-friendly Squarespace websites using modern UI/UX principles and AI-assisted design workflows to deliver fast, responsive, and visually polished online experiences.
By combining human creativity with AI-enhanced design and development, I help businesses build websites that feel modern, engaging, scalable, and aligned with their brand goals.
Instead of generic designs, I create websites that are built to attract, engage, and convert your ideal audience.
💼 What I Build:
• Portfolio websites for creatives & personal brands
• Real estate & property listing websites
• Photography, art & gallery websites
• Medical, doctor & appointment booking websites
• Booking, coaching & consultancy platforms
• Business websites for services & agencies
• eCommerce stores & dropshipping websites
• High-converting landing pages & sales funnels
• Blogs, news & content-driven websites
• Education, course & institutional websites
💼 Squarespace Design & Development Services:
✔️ Custom Squarespace website design (7.1 + Fluid Engine)
✔️ Website redesign, revamp & full rebuild
✔️ Personal brand & coaching websites
✔️ High-converting landing pages & funnels
✔️ Custom pages (portfolio, testimonials, FAQ, lead generation)
✔️ Booking & contact system setup
✔️ Mobile-optimized, fast-loading design
✔️ Custom styling with CSS for unique branding
✔️ Integrations, domains & third-party tools setup
🛡️ Why Work With Me:
• Clear communication & fast delivery
• Detail-focused and reliable
• Focus on business results
📩 Let's build a Squarespace website that helps you grow your brand and attract more clients.
Tanuja C.
has worked
.
Associated with
Suffescom Solutions Pvt. Ltd.
$18/hr
100%
Job Success
Available now
Offers consultations
Start of list.
End of list.
Senior AI, Full-Stack & Mobile Application Architect | AI Agents, SaaS & Scalable Product Development
I help startups, SaaS companies, and enterprises build intelligent software products that automate operations, accelerate growth, and create competitive advantages.
With 10+ years of software engineering experience and deep expertise in Artificial Intelligence, Generative AI, Full-Stack Development, Mobile Applications, and Cloud Infrastructure, I specialize in transforming complex ideas into scalable, production-ready solutions.
From AI-powered SaaS platforms and autonomous agent systems to mobile applications and enterprise automation, I bring both technical execution and product thinking to every engagement.
AI Systems, Agents & Automation
I design and build production-grade AI solutions that go beyond simple chatbot integrations.
Core Expertise
* AI Agents & Multi-Agent Systems
* Agentic Workflows & Autonomous Automation
* Generative AI Applications
* Retrieval-Augmented Generation (RAG)
* Knowledge Bases & AI Assistants
* Prompt Engineering & Optimization
* AI Voice Agents & Conversational Systems
* Document Processing & OCR Solutions
* AI-Powered SaaS Products
* Workflow Automation & Business Process Optimization
AI Technologies
OpenAI, Claude, Gemini, Grok, DeepSeek, LangChain, LangGraph, LlamaIndex, CrewAI, AutoGen, MCP Integrations, Vapi, ElevenLabs, Synthflow
Automation Platforms
n8n, Make, Zapier, Pipedream, CRM Automation, API Integrations, Workflow Orchestration
Mobile Application Development
I build high-performance mobile applications for startups, growing businesses, and enterprise organizations.
Technologies
* React Native
* Flutter
* Swift & SwiftUI
* Kotlin
* Java
Experience Includes
* AI-Powered Mobile Applications
* Real-Time Communication Apps
* GPS & Location-Based Services
* Push Notifications
* Offline-First Applications
* Subscription & Payment Systems
* Health & Fitness Platforms
* E-Commerce Applications
* On-Demand Marketplaces
* Social & Community Platforms
Full-Stack SaaS & Web Development
From MVP development to enterprise-scale platforms.
Frontend
React, Next.js, Angular, TypeScript, JavaScript, Tailwind CSS, ShadCN UI, Material UI
Backend
Node.js, Express, NestJS, Python, FastAPI, Django, Flask
APIs & Architecture
REST APIs, GraphQL, WebSockets, Microservices, Serverless Applications
Databases
PostgreSQL, MongoDB, MySQL, Redis, Firebase, Supabase
Cloud, DevOps & Infrastructure
Building secure, scalable, and maintainable systems designed for long-term growth.
Cloud Platforms
AWS, Google Cloud, Azure, Firebase, DigitalOcean
DevOps
Docker, Kubernetes, CI/CD Pipelines, GitHub Actions, GitLab CI, Jenkins
Infrastructure
Linux, Nginx, Load Balancing, Auto Scaling, Monitoring & Logging, Infrastructure Automation
Machine Learning & Emerging Technologies
Artificial Intelligence & Machine Learning
* Predictive Analytics
* Recommendation Systems
* Computer Vision
* Natural Language Processing
* TensorFlow
* PyTorch
* Scikit-Learn
Blockchain & Web3
* Smart Contracts
* Solidity Development
* Ethereum & Solana Integrations
* Wallet Integrations
* NFT Platforms
* DeFi Applications
Industries Served
Healthcare, FinTech, Real Estate, E-Commerce, Education, Logistics, Hospitality, Fitness, Marketplaces, AI Startups, SaaS Platforms
Why Clients Work With Me
* 10+ Years of Software Engineering Experience
* AI-First Product Development Approach
* Strong Architecture & System Design Expertise
* Experience Scaling Products from MVP to Production
* Clean, Maintainable & Scalable Code
* Clear Communication & Reliable Delivery
* Long-Term Technical Partnership Mindset
I don't just build software. I help businesses leverage technology, AI, and automation to create measurable business outcomes.
Whether you're launching a new product, scaling an existing platform, or integrating AI into your operations, I can help you design, build, and deliver a solution that is reliable, scalable, and built for growth.
Vikash Kumar T.
has worked
.