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Sankhadeep S.
$25/hr
100% Job Success
$40K+ earned
Offers consultations
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Top Rated Full Stack Developer with 8+ years of experience building scalable, production-ready MVPs, web applications, and mobile apps. Startups and businesses hire me to design, build, and launch real products, not prototypes, that are ready to grow, scale smoothly, and meet professional standards from day one. Core expertise MVP Development - From scope and architecture to launch, iteration, and scale. AI-Assisted Rapid Development, Lovable.dev, Bolt.new, Manus.ai, Emergent - Dashboards, workflows, secure portals, state-driven components, and edge functions, built fast without sacrificing production quality. Supabase and PostgreSQL - Schema design, RLS policies, authentication, storage, triggers, and pgvector for AI-ready features. Production and Scale-Up Readiness - Taking MVPs to the next level with more robust architectures, including cloud-based backends on AWS, when products outgrow early-stage setups. Web App Development - SaaS platforms, client portals, marketplaces, and internal tools. Automation - Make com and n8n workflows, API integrations, webhooks, async jobs, and resilient pipelines. Why clients choose me Proven track record as a Top Rated developer delivering complex, real-world applications across Lovable.dev, Bolt.new, Manus.ai, and traditional full stack builds. Strong backend expertise in Node JS, Nest JS, and Supabase, focused on security, performance, and scalability. MVPs that move from idea to production-ready systems in weeks, not months. Ability to evolve MVPs beyond the initial phase, designing more robust infrastructure and cloud-based backends as products grow. Professional project structure with clear milestones and clean, maintainable handover. Best-fit projects SaaS dashboards and analytics platforms B2B portals and internal workflow tools Client onboarding systems, CRMs, and ERPs Marketplace applications and automation-heavy web apps AI integrated apps, chatbots, and LLM powered features 📱 Mobile App Development I build high-performance, cross-platform mobile apps using Flutter and React Native that feel native on both iOS and Android. From consumer-facing apps to complex enterprise tools, I handle the full mobile lifecycle, from UI/UX to backend integration to app store deployment. Flutter and React Native for iOS and Android Real-time features, push notifications, offline support Deep API and third-party SDK integrations Firebase, Supabase, and PostgreSQL as mobile backends Clean, scalable mobile architecture built for long-term growth 💻 Full Stack Web Development I build robust, scalable web applications end to end. Whether you need a SaaS platform, an admin dashboard, a customer portal, or a complex multi-tenant system, I architect and deliver the full stack from database to UI. Frontend, React, Next JS, Vue JS Backend, Node JS, Nest JS, Laravel, Flask, FastAPI Databases, PostgreSQL, MongoDB, Firebase REST and GraphQL APIs, microservices, and event-driven systems Cloud deployments on AWS, Vercel, Docker, and Supabase With a proven track record as a Top Rated developer across Lovable.dev, Bolt.new, Manus.ai, and the full MERN/NEXT/NEST stack, I help startups and businesses build systems that start fast and scale responsibly. If you are looking for a partner to design, build, and evolve your next MVP, mobile app, or web application, let's connect.
Sankhadeep S. has worked .
DotLinker Technologies Private Limited
Associated with
DotLinker Technologies Private Limited
Davinder S.
$15/hr
100% Job Success
Available now
Offers consultations
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𝐒𝐞𝐧𝐢𝐨𝐫 𝐀𝐈/𝐌𝐋 𝐄𝐧𝐠𝐢𝐧𝐞𝐞𝐫 | 𝐀𝐈 𝐒𝐚𝐚𝐒 𝐀𝐫𝐜𝐡𝐢𝐭𝐞𝐜𝐭 | 𝐅𝐮𝐥𝐥 𝐒𝐭𝐚𝐜𝐤 𝐏𝐲𝐭𝐡𝐨𝐧 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐞𝐫 | 𝐀𝐈 𝐕𝐨𝐢𝐜𝐞 𝐀𝐠𝐞𝐧𝐭𝐬 & 𝐀𝐮𝐭𝐨𝐦𝐚𝐭𝐢𝐨𝐧 𝐄𝐱𝐩𝐞𝐫𝐭 (𝐧𝟖𝐧, 𝐌𝐚𝐤𝐞 𝐜𝐨𝐦, 𝐙𝐚𝐩𝐢𝐞𝐫, 𝐆𝐇𝐋)| MCP Connector server I design and build production-grade AI systems, SaaS platforms, and automation solutions that help businesses scale, reduce manual work, and launch real AI-powered products not prototypes or demos. If you're building an AI SaaS product, LLM application, AI automation system, or AI voice agent, you don’t need another API integrator you need a system architect who can design for reliability, scale, and real-world usage. I am a Senior AI/ML Engineer and Full Stack Python Developer with 14+ years of experience building AI products, SaaS platforms, LLM systems, RAG pipelines, and automation infrastructures in production environments. 𝐌𝐲 𝐟𝐨𝐜𝐮𝐬 𝐢𝐬 𝐬𝐢𝐦𝐩𝐥𝐞: 𝐓𝐮𝐫𝐧 𝐢𝐝𝐞𝐚𝐬 𝐢𝐧𝐭𝐨 𝐟𝐮𝐥𝐥𝐲 𝐰𝐨𝐫𝐤𝐢𝐧𝐠 𝐀𝐈 𝐬𝐲𝐬𝐭𝐞𝐦𝐬 𝐭𝐡𝐚𝐭 𝐬𝐜𝐚𝐥𝐞 𝐢𝐧 𝐭𝐡𝐞 𝐫𝐞𝐚𝐥 𝐰𝐨𝐫𝐥𝐝. 🚀 What I Build:- a) AI SaaS & Full Stack Web Applications: I design and build complete AI-powered SaaS platforms and web applications from the ground up. This includes everything from intuitive user interfaces to scalable backend systems, APIs, databases, and deployment architecture. I work with modern technologies like React, Next.js, TypeScript, Node.js, Python, FastAPI, Django, and the MERN stack to deliver solutions that are secure, scalable, and ready for real users. Whether you're building an AI SaaS product, CRM platform, marketplace, internal business tool, or startup MVP, I help you turn your idea into a fully functional product that can scale with your business. b) AI Agents & RAG Systems: I build intelligent AI systems that don’t just respond to prompts—they can reason, plan, and execute tasks. These systems are designed to handle real workflows end-to-end, not just generate text responses. Using frameworks like LangChain, AutoGen, CrewAI, and LlamaIndex, I develop: autonomous AI agents multi-step reasoning systems retrieval-augmented generation (RAG) pipelines with memory tool-using AI systems MCP (Model Context Protocol) integrations c) LLM Integration & AI Engineering: I integrate advanced language models such as OpenAI GPT-4o, Claude, and Gemini into real-world applications and business systems. The goal is simple: AI systems that work consistently and reliably in production. My focus is on building AI features that are reliable, production-ready, and optimized for scale, including: real-time streaming responses for smooth user experience proper rate limit and error handling fallback and recovery mechanisms evaluation and testing pipelines scalable deployment architecture d) AI Automation (n8n / Make / Zapier / GHL): I build end-to-end automation systems that help businesses eliminate manual work and streamline operations. Using tools like n8n, Make com, Zapier, and GoHighLevel, I automate: sales and lead management workflows CRM and customer journey automation internal business processes marketing and outreach systems AI-powered decision workflows e) No-Code to Scalable Code Migration: If your product was built on platforms like Bubble, Webflow, FlutterFlow, Replit, or Base44 and has started hitting limitations, I help you migrate it into a scalable, production-grade system. I rebuild your application using modern frameworks like Next.js and robust backend architectures while preserving your existing functionality. At the same time, I upgrade your system for: better performance stronger security long-term scalability clean maintainable architecture Why clients pick me: Most developers integrate an API and call it done. I architect the full system proper error handling, rate limit management, monitoring so it still works when 500 real users hit it, not just in the demo. **Tech Stack** Frontend: React · Next.js · TypeScript · Tailwind CSS · Redux Backend: Node.js · Express · Python · FastAPI · Django · Laravel · GraphQL · REST APIs Database: MongoDB · PostgreSQL · MySQL · Redis · Prisma · Supabase · Firebase AI: OpenAI GPT-4o · Claude API · Gemini · LangChain · AutoGen · CrewAI · LlamaIndex · Pinecone · Weaviate · Hugging Face · Ollama · Claude Code · Vertex AI Automation: n8n · Make com · Zapier · MCP · Webhooks DevOps: AWS · Vercel · Docker · GitHub Actions · CI/CD · Linux VPS **Industries: Fintech · Health tech · B2B SaaS · Marketplace · E-commerce · On-demand · EdTech · Logistics · Legal tech · HR tech · Real estate tech · Travel tech · CRM platforms · Internal tools Got an existing app that needs fixing, scaling, or AI added? I handle that too. If you're looking for an AI Engineer, AI SaaS Architect, or Full Stack Python Developer, I can help you design and build a production-ready AI system that actually scales in the real world. 📩 Message me first tell me what you're building and what's blocking you.
Davinder S. has worked .
Esferasoft Solutions Pvt Ltd | Top Rated Plus Agency
Associated with
Esferasoft Solutions Pvt Ltd | Top Rated Plus Agency
Rakeshkumar P.
$45/hr
99% Job Success
$2M+ earned
Available now
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I'm Rakeshkumar, Co-Founder and CEO of Space-O Technologies - a 170+ engineer team that's shipped 5 unicorn-stage apps and 38+ production AI products since 2010. We transform concepts into products that scale, secure funding, and win user loyalty. From MVP to mass adoption, you get my 16+ years of strategic technical leadership plus the team behind me - fully AI-native and up-to-date with 2026's latest stack. ✳️ Complete Development Services: → Mobile App Development (iOS, Android, React Native, Flutter, Swift, Kotlin) → Web & SaaS Platforms (Next.js, React, Vue, Angular, TypeScript) → Backend & API Engineering (Node.js, NestJS, Python, Go, Ruby on Rails) → AI Agents & Agentic Systems (LangGraph, CrewAI, AutoGen, multi-agent orchestration, autonomous workflows, tool-use) → AI Automation & Workflow Integration (n8n, Make, Zapier, MCP servers, cross-tool integrations, business process automation) → LLM Integration & Custom AI (OpenAI GPT-4o, Claude Sonnet/Opus, Gemini, LLaMA, fine-tuning, embeddings) → Voice AI & Conversational AI (Vapi, Retell, LiveKit, ElevenLabs, Whisper, real-time interaction) → RAG & Knowledge Systems (LangChain, LlamaIndex, Pinecone, Weaviate, ChromaDB) → Custom Software & Enterprise Solutions → E-commerce & Marketplace Development → Database & Cloud (Postgres, MongoDB, AWS, GCP, Azure, Kubernetes, Docker, Terraform) → UI/UX Design & Frontend Excellence → Quality Assurance & Security → AI MVP Rescue — Lovable, Base44, Bolt, Replit → Production-Grade ✳️ AI Agents, Automation & Agentic Systems We Build: - Customer support agents that handle tier-1 tickets autonomously - Sales agents that qualify leads, book meetings, and follow up - Internal ops agents that run on schedule and integrate with your stack - Voice agents (inbound + outbound) for receptionist, sales, and support - Multi-agent workflows that delegate tasks between specialized AI workers - RAG-powered knowledge agents over your enterprise data - Custom AI assistants with memory, tool-use, and reasoning - Cross-tool AI automation pipelines (n8n, Make, Zapier) with AI-driven decision-making - AI-powered business process automation across CRM, sales, marketing, and ops ✳️ What Sets Us Apart: ✓ Proven Track Record — 5 unicorn-stage apps shipped, $1.4B+ in combined client funding raised, 115M+ combined downloads (named brands in Featured Clients below) ✓ Full-Stack Excellence — Mobile, web, backend, AI, cloud, voice — complete development under one roof ✓ AI-Accelerated Delivery — We ship with Claude Code, Cursor, OpenClaw, and GitHub Copilot ✓ Always Up-to-Date — We adopt the latest LLMs, agentic frameworks, and AI dev tools the day they're production-ready ✓ Rapid MVP — Weeks, not months, with venture-grade quality ✓ Built for Scale — Architecture that handles millions of users from day one ✓ Transparent Process — Daily updates, weekly sprints, direct access to senior leadership ✓ Dedicated Team — Engineers, designers, QA, AI specialists, Customer Success Manager ✓ End-to-End Ownership — From concept validation through launch and growth ✳️ We Scale AI-Generated MVPs to Production: Built v1 on Lovable, Base44, Bolt, or Replit and hit the wall when you tried to scale, hire, or raise? What We do: - Architectural audit + risk report on AI-generated codebases - Refactor → production-grade (typed, tested, observable, secure) - Migration from vibe-coded prototypes to real stacks (Next.js, NestJS, React Native, FastAPI, Postgres) - Ship the v2 your investors can do due diligence on We read the code first, then quote second. No assumptions, no inflated estimates. ✳️ Free Consultation — What You Get: ✅ Deep understanding of your business operations and the technical opportunities inside them ✅ Expert solutions with honest, no-fluff feedback ✅ Detailed analysis of technical challenges and how to overcome them ✅ Clear timeline and cost estimates for your project ✅ Technology stack recommendations and architecture planning Whether you need mobile apps, web platforms, SaaS products, AI integration, AI agents, voice agents, AI automation, marketplaces, or enterprise solutions, my team and I craft products that captivate users and attract investment. My combination of 16+ years of founder experience, hands-on technical depth, and business insight lets me convert complex challenges into refined, ship-ready solutions. Looking forward to connecting with you!
Rakeshkumar P. has worked .
Space-O InfoWeb INC
Associated with
Space-O InfoWeb INC
$7M+
earned
Irina T.
$30/hr
100% Job Success
$700K+ earned
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Hey, happy to meet you on my profile! 😊 My name is Irina, and I’m proud to be a part of PettersonApps - a fast-growing software development company with over 10 years of experience delivering web, mobile, OTT, and custom digital solutions for clients worldwide. Over the years, we’ve partnered with startups, scale-ups, and enterprise companies across different industries, helping them build, improve, and scale their products with reliable development teams and transparent communication. Today, our team includes 150+ specialists covering the full product development cycle - from discovery and UI/UX design to development, QA, release, and ongoing support. Our expertise includes: ✅ Mobile app development (iOS, Android, Flutter, React Native) ✅ Web development (React, Next.js, Node.js, PHP, etc.) ✅ OTT platforms (Roku, tvOS, Android TV, Apple TV) ✅ AI/ML-powered solutions ✅ Unity development (AR/VR experiences & games) ✅ UI/UX design ✅ QA & testing support ✅ Dedicated project management and delivery support Whether you need support at a specific development stage or a full cross-functional team to take care of your project end-to-end, we’d be glad to help. I always aim to build long-term, transparent partnerships and make the collaboration process smooth and comfortable for clients. Feel free to reach out. I’d love to discuss your requests/requirements and answer any questions 📩
Irina T. has worked .
Petterson
Associated with
Petterson
$1M+
earned
Serhiy L.
$35/hr
100% Job Success
Available now
Offers consultations
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Welcome to my profile! 🔥 I help startups and global businesses (Pfizer, Deutsche Bank, ING, Upwork, KLM, Ford) build, scale, and support AI SaaS products faster, acting as a lead full stack developer and mobile app developer so you don't need to assemble a full team just to get moving. If your project needs a highly interactive frontend built by a specialist react developer, or use Vue and Angular, a scalable .NET or Golang architecture, a custom CMS handled by a senior wordpress developer, or a dedicated Back End Developer building secure Rust and Solana microservices, I cover it as your full stack developer and software developer, so you get one point of ownership instead of five disconnected specialists. My deep expertise in JavaScript, PHP, and AI integrations, combined with an understanding of SaaS sales and SaaS marketing, means the SaaS applications I build are engineered to actually convert and scale, not just function. ⭐ Certified full stack developer, React developer, software developer, & SaaS developer Top Rated+ 🏆100% full stack developer Success for every SaaS contract utilizing React, Vue, Angular, Node.js, Python, Golang, Rust ⭐ 5-star Rating for web, mobile app developer projects, AI, Web3 Solana, and SaaS 💰 $300K+ earned delivering excellence as an elite full stack developer, web developer, software developer, and wordpress developer. Whatever stage your product is at, I bring extensive full stack developer and software developer expertise across Web, Mobile, and SaaS platforms to get you there, seamlessly integrating AI models and Web3 components (including Solana smart contracts) into robust web systems built for your business. Whether architecting a new SaaS platform in .NET, optimizing core financial engines in Rust or golang, deploying a custom theme as a wordpress developer, boosting technical infrastructure for FinTech, MarTech, PropT SaaS products, or scripting in Python for complex data processing. My full stack developer and SaaS developer approach covers every Web, Mobile, AI, Data, Web3 projects domains. My skills as a full stack developer, React developer, software developer, SaaS developer, web developer, mobile app developer, and Back End Developer: ✅React (lead react developer, MERN stack) ✅Vue ✅Angular ✅Node.js ✅Python ✅Golang ✅.NET (Web APIs, legacy migrations) ✅Rust (memory-safe modules, solana ecosystems) ✅PHP (stable databases) ✅JavaScript (core & advanced ecosystems) ✅WordPress / Custom CMS ✅AI Adoption & Integrations ✅Web3 / Solana smart contracts ✅iOS/Android (mobile app developer) ✅Agile & Scrum/Kanban delivery Stack of technologies I use as your full stack developer: ✅ Frontend: React, Vue, Angular ✅ Backend & APIs: Node.js, .NET Web APIs, Golang, PHP ✅ Data & scripting: Python (complex data processing) ✅ Blockchain: Rust-based Solana microservices, Web3 smart contracts ✅ CMS: bespoke WordPress builds and custom themes ✅ AI: model integrations for smart SaaS features ✅ Mobile: iOS/Android builds as mobile app developer By combining core JavaScript, advanced React/Vue/Angular ecosystems, scalable Node.js and Golang microservices, stable PHP databases, and smart AI features, I deliver exactly what you need from a top-tier full stack developer, cross-platform mobile app developer, software developer, and Back End Developer. Industries where I bring solid full stack developer, software developer, and SaaS developer experience: ✅AI Development, AI Agents, AI Integration, Web3, Blockchain ✅Data Engineering (Cloud, AI, ML, Vector, SQL, NoSQL) ✅Finance (FinTech SaaS, data analytics via Python, Golang, Rust) ✅PropTech (SaaS, CRM, Rich UIs via JavaScript, Vue, Angular, React) ✅HRTech/EdTech (SaaS solutions) ✅Travel/Hospitality (SaaS platforms) ✅eCommerce (web portals via .NET, PHP) As a dedicated lead React full stack developer, react developer, Node.js Architect, Back End Developer, and strategic SaaS developer, I blend AI performance, Golang APIs, and Rust (including Solana blockchains) into your traditional SaaS workflows — as your full stack developer, web developer, and mobile app developer, all in one. 🔥 Backed by certification as a Full Stack developer Engineering and Solution Architect Expert (Ph.D. CS, PMP, CSP, CSM, CSPO, ICP-PPM, MCP), I deliver Agile/Scrum SaaS solutions as a lead full stack developer, dedicated react developer, software developer, and saas developer focused on turning your web, AI, React, Vue, angular, Rust,Solana, Golang, and .NET goals into a shipped product. 🔥 Managing cross-functional teams as a full stack developer, I ensure strict coding best practices across dynamic React, Vue, and angular UIs, iOS/Android builds guided by a senior mobile app developer, Node.js, Golang, and PHP backends, Web3 Solana integrations, legacy .NET migrations, bespoke CMS builds managed by a wordpress developer, and sophisticated Python integrations designed to maximize your Saas sales and Saas marketing ROI. *Updated: 03.08.2026
Genius Software
Associated with
Genius Software
$50/hr
$100K+ earned
Available now
Offers consultations
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Raised $3M in just 3 weeks with an MVP? I made it happen. ✅ Full Stack & AI Engineer with 10+ Years of Expertise ✅ Blockchain & HealthTech Specialist with 6+ Years ✅ Launched 25+ Startup MVPs ✅ Developed 18+ AI-Driven Solutions, Including NLP and Vision Systems ✅ Boosted Client App Retention by 38%+ ✅ Consistent On-Time Delivery with 45%+ ROI ✅ Built 12+ Secure Blockchain Platforms for DeFi and NFTs 🌟 I’m a Full Stack Software Engineer with a passion for AI, Blockchain, Web & Mobile Development, and HealthTech innovation. With over 10 years of experience, I create scalable, secure, and user-focused solutions for startups and high-growth sectors. Whether you need a cutting-edge AI chatbot, a DeFi blockchain platform, or a HealthTech MVP, I’m here to turn your vision into reality. Let’s build something extraordinary! ⚡️ 🌟 As a Full Stack Developer and AI/Blockchain expert, I deliver end-to-end solutions that have helped startups secure $1.2M+ in funding and scale to 120K+ users. From AI-driven applications to secure blockchain ecosystems, I provide the technical expertise and business insight to drive success in FinTech, EdTech, and HealthTech. 🌟 My specialties include AI (NLP, computer vision, speech recognition) and blockchain (smart contracts, DeFi, tokenized assets), crafting robust applications with Python, TensorFlow, Solidity, and React Native for seamless, cross-platform performance. ✔️ As a Full Stack Engineer, I built a telemedicine app that improved patient retention by 42%. ✔️ As a Blockchain Specialist, I launched a DeFi platform handling $600K+ in transactions in its first 30 days. ✔️ As an AI Engineer, I created a conversational AI that increased user engagement by 35% for a FinTech client. ✔️ As a Mobile Developer, I revamped an app to earn a “Best Design” award on Dribbble. ✔️ As a Web Developer, I developed a SaaS platform that tripled the client’s revenue stream. 💻 Core Expertise & Technologies AI & Machine Learning: Python, TensorFlow, PyTorch, Scikit-learn, OpenCV, Hugging Face for NLP, vision, and voice systems Blockchain: Solidity, Ethereum, Binance Smart Chain, Web3.py, Hardhat, IPFS, NFTs. Web & Mobile: React, React Native, Flutter, Vue.js, Angular, Django, FastAPI, WordPress. Cloud & DevOps: AWS (EC2, S3, RDS), Google Cloud, Firebase, Docker, Kubernetes, CI/CD. Databases & APIs: MySQL, MongoDB, PostgreSQL, GraphQL, REST, Stripe, Twilio integrations. HealthTech: HIPAA-compliant systems, EHR integrations, wearable device connectivity. 🚀 MVP Development & Product Launch From ideation to market, I ensure fast, high-quality launches with: Agile Workflow: Rapid prototyping and clear milestones for quick market entry. Secure Systems: Blockchain-grade security and compliant HealthTech architectures. Engaging UX/UI: Designs that drive 40%+ conversion and retention rates. ⚙️ End-to-End Partnership As an AI and Blockchain Engineer, I transform ideas into scalable, reliable solutions: Strategy & Design: Creating robust, scalable plans with a focus on user experience. Development: Writing clean, modular code using modern frameworks for optimal performance. Ongoing Support: Providing updates, optimizations, and feature expansions post-launch. 🤝 Why Work With Me? Measurable ROI: My projects consistently deliver 45%+ ROI for clients. Reliability: With 25+ MVPs launched, I guarantee timely and budget-friendly delivery. Transparent Collaboration: I combine technical expertise with business strategy to maximize funding or revenue growth. Proven Impact: My solutions have empowered startups to raise $1.2M+ and grow to 120K+ users. 📱 Platforms I Build For iOS & Android Apps Web & SaaS Platforms Blockchain & DeFi Ecosystems HealthTech & Telemedicine Solutions ⚙️ Technologies Frontend: React, React Native, Flutter, Next.js, TypeScript, JavaScript, Ionic. Backend: Node.js, Python (Django, FastAPI), PHP (Laravel), NestJS, GraphQL. Blockchain: Solidity, Web3.js, Ethers.js, Chainlink, Polygon, Solana. AI/ML: TensorFlow, PyTorch, Keras, Rasa, Dialogflow, YOLO, SpaCy. Cloud: AWS (Lambda, ECS), Azure, Firebase, Heroku, Vercel. DevOps: Docker, Jenkins, GitLab CI, Ansible, Terraform. Additional Expertise: WebRTC, SIP protocols, Data Analysis, FinTech payment gateways, Motion Graphics, Business Strategy. Let’s team up to bring your AI, blockchain, or HealthTech project to life. Reach out today to kickstart your next game-changing solution! ⚡️
Nazarii F. has worked .
Code & Cakes
Associated with
Code & Cakes
$400K+
earned
Abdul Rehman S.
$40/hr
100% Job Success
Available now
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I build AI agents, RAG pipelines, and AI chatbots that take manual work off your team i.e. customer onboarding, email and document processing, research and data workflows, decisions that currently need a human in the loop. Most of what I ship runs on Python, LangGraph or CrewAI, OpenAI or Claude, and a vector database when the agent needs memory. Top Rated Plus (top 3% on Upwork) · $600K+ earned · 100% Job Success · 100+ projects delivered. WHAT I BUILD 🔹 AI Agents & Multi-Agent Systems — autonomous agents with CrewAI and LangGraph, including a fully autonomous AI stock trading agent and AI workflow automation for B2B teams. 🔹 RAG & Memory Pipelines — retrieval systems with vector databases, knowledge graphs, and LangChain that give LLMs accurate, grounded answers over your own data. 🔹 AI Chatbots & Assistants — customer onboarding bots, AI email assistants, and voice-AI apps built on OpenAI, Claude, Gemini, and LLaMA. 🔹 AI-Powered SaaS, end to end — I ship the full product around the AI: FastAPI/Django backends, Next.js/React frontends, PostgreSQL, and cloud deployment. You get one person who owns the whole build. How I work: I run every engagement with sprint planning, daily progress updates, and transparent communication through JIRA or Trello. You'll always know exactly where your project stands I focus on delivering within your budget and timeline, which is why clients keep coming back Best fit for: Startups building their first AI product, SaaS companies adding AI features, and businesses replacing manual workflows with agent automation. Send me a message with your workflow, and I will help you identify what can be automated, estimate the effort involved, and recommend the simplest solution that delivers real business value
Abdul Rehman S. has worked .
Zweidevs (Private) Limited
Associated with
Zweidevs (Private) Limited
Ali P.
$40/hr
93% Job Success
$100K+ earned
Available now
Offers consultations
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I build digital products that work, scale, and make your business more competitive: mobile apps, AI-powered automation, and web platforms engineered for real business results. 🏆 Top-Rated Expertise: Delivering high-performance mobile apps, AI solutions, and web platforms. I help clients move from problem to product with a focus on scalability and ROI. 🤖 AI Solutions & Automation Custom AI chatbots, workflow automation, and AI agents built with OpenAI, LangChain, and modern ML frameworks. Tech: OpenAI API · LangChain · Python · Chatbot Development 📱 Mobile App Development (iOS & Android) Scalable apps using Flutter, React Native, and Swift. From health platforms to delivery apps, I architect for scale from day one. Tech: Flutter · React Native · Swift · Firebase 🌐 Full Stack Web Development Fast, SEO-optimized, scalable web applications engineered to convert visitors into customers. Tech: Next.js · React · Node.js · Python Why Clients Choose Me: ✅ Transparent communication & regular updates ✅ 100% on-time delivery record ✅ Clean, documented, scalable code ✅ Proactive strategic input & risk flagging ✅ Post-launch support for long-term success Have a project in mind or stuck on a technical problem? Send me a message. I'll respond with honest feedback, a clear approach, and a realistic timeline. Let's build something you're proud of.
Ali P. has worked .
Dhaval S.
$25/hr
99% Job Success
$1M+ earned
Available now
Offers consultations
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I am the agency owner of Nyusoft Solutions. I am handling Project Management, Project scope, Guiding team, How to follow Agile methodology and features requested by client in project scope. 🥇🥇🥇 TOP-RATED PLUS FREELANCER 🥇🥇🥇 🥇🥇🥇 100% Client Satisfaction🥇🥇🥇 🥇🥇🥇 AI Agent and Automation Expert🥇🥇🥇 🥇🥇🥇 Industry Expertise🥇🥇🥇 🥇🥇🥇 Top 1% Talent on Upwork🥇🥇🥇 "5🌟Ratings on Clutch" A Proud Member of: ✅ BNI ✅ JITO 🤝 You can rely on me for: - Mobile App Development with Web Admin Panel - API Development & Third-Party Integrations - MVP Development & SaaS Application Development - Laravel / PHP Backend Development - Node.js / NestJS Backend for Mobile & Web Apps - Payment Gateway Integration (Stripe, Razorpay, PayPal) - Firebase Integration (Auth, Firestore, Cloud Functions) - Real-Time Chat, Notifications & WebSocket Integration Industries We Serve —----------------------------- ✔ EdTech ✔ FinTech ✔ Real Estate & PropTech ✔ Healthcare ✔ Fitness & Wellness ✔ Sports & Fan Engagement Platforms ✔ Travel & Hospitality ✔ Entertainment ✔ Furniture & Manufacturing ✔ Recruitment & Staffing ✔ E-Commerce & Marketplaces 🎯 Areas of Expertise o Mobile App Development: Swift, Objective C, Kotlin, Java, Jetpack o Cross-Platform App Development: React Native, Flutter (Dart) o Backend Development: Node JS, Laravel, Nest JS, PHP, Express o Frontend Development: React JS, Next JS, Angular, CSS3, HTML5 o Databases & Cloud Storage: MySQL, MongoDB, Firebase, DynamoDB o AI/ML/ChatGPT integration with platforms(Web and mobile applications) o Real-Time App Features: Socket IO, Twilio, Firebase Real Time Database o API Development & Integrations: REST APIs, AWS Lambda, API Gateway o Payment Gateway Integration: Stripe, Razorpay, PayPal, Braintree o Version Control & Collaboration: GitHub, Bitbucket, GitLab o Maps & Location Services: Google Maps, Apple Map Kit, GPS Tracking Solutions We Provide —----------------------------- o Agent AI Services (Claude, OpenClaw etc.) o AI-Powered Automation o Machine Learning Solutions (ML) o AI Development Services o NLP Development o LLM Integrations o Deep Learning Solutions o AI Chatbots & Virtual Assistants o Image, Video & OCR Solutions o SaaS Product Development o Mobile Apps Development o Ui/UX Implementation o AWS DevOps Development o E-Learning & EdTech Applications o Chat & Social Networking Apps o E-Commerce & Marketplace Apps o On-Demand Service Apps (Taxi, Food Delivery, Booking) o Gamified Mobile Applications o SaaS & Subscription-Based Platforms o IoT & BLE-Based Mobile Applications Why you should choose me: —----------------------------- 🌟 Agile Approach 🌟 Daily / Weekly Call for project status 🌟 100% transparency, no unrealistic commitment. 🌟 No Advance Payment 🌟 UNLIMITED DESIGN REVISION for your utmost satisfaction 🌟 6 months of FREE Support. "We create things that make a difference, not just to get a job done." I appreciate that you have taken a step to review my profile. Regards, Dhaval Shah ( Founder & CEO) Nyusoft Solutions LLP
Dhaval S. has worked .
Nyu Soft Solutions
Associated with
Nyu Soft Solutions
$1M+
earned
Vishal S.
$20/hr
100% Job Success
$400K+ earned
Available now
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Helping startups & enterprises build AI-driven web & mobile applications with React, Flutter, and the latest Generative AI (GPT-4, Whisper, LangChain, Vector Databases). From idea to launch, I design scalable solutions that automate workflows, delight users, and deliver measurable ROI. With 12+ years in full-stack web development and 8+ years in cross-platform app development, I’ve delivered 100+ projects and 20,000+ billed hours on Upwork (Top-Rated). My expertise lies in blending modern tech stacks with AI intelligence to craft products that solve real business problems. What I Do Best:- ============== ✅ Full-Stack Development – Web & mobile apps using React, Next.js, Laravel, Django, Flutter, React Native ✅ AI / ML Solutions – Generative AI (GPT-5/4, Claude, Gemini), RAG pipelines, Agentic AI, computer vision, speech-to-text ✅ Chatbots & AI Agents – Custom LLM-powered bots, autonomous AI workflows, conversational agents with tool integrations ✅ Data Scraping & Automation – Web scraping, structured/unstructured data extraction, APIs, workflow automation ✅ Custom SaaS Platforms – From MVP to enterprise-grade products with scalable cloud infrastructure AI Experience & Case Studies:- ========================== ∎ Sabbatic – Automated expense management using OCR & AI. ∎ EasySwim – Smart training feedback app with pose detection & motion analysis. ∎ StartQuestion – AI survey system with GPT-4 adaptive branching. ∎ Shilo.ai – Real-time voice analytics & roleplay with Whisper API. ∎ CoffeeMug.ai – Professional networking matchmaking using behavioral AI. ∎ DropShopAI – AI-powered dropshipping with Shopify integration & demand forecasting. ∎ FoodConclude – AI recipe generator using NLP & deep learning. ∎ CreditRiskAnalysis – ML model for credit default prediction. ∎ Sentiment Analysis Engine – BERT-based sentiment detection for app reviews. Tech Stack Expertise:- ================== ✅ Web: React.js, Next.js, Vue.js, Laravel, Django, Node.js, FastAPI ✅ Mobile: React Native, Flutter ✅ AI/ML: Generative AI (GPT-5/4, Claude, Gemini) | LLMs & Agentic AI | RAG | Whisper | NLP | CV | Fine-Tuning ✅ Chatbots & Agents: Custom LLM bots, AI assistants, autonomous workflows, OpenAI function-calling ✅ Data Scraping & Automation: Python Scrapy, BeautifulSoup, Selenium, API integrations, N8N, Zapier ✅ Databases: PostgreSQL, MySQL, MongoDB, Firestore, Redis, Vector DBs (Pinecone, Weaviate, ChromaDB, LlamaIndex) ✅ Cloud & DevOps: AWS (S3, EC2, Lambda, SageMaker), Docker, Kubernetes, Vercel, Netlify, GitHub Actions Past Portfolio with Global Brands:- ============================ ∎ Enterprise & Consumer Platforms Delivered: ∎ Service Based Marketplace Platform – Similar to Upwork for service providers & seekers. ∎ Thehairtalk – Fashion e-commerce platform. ∎ Colbun – Hydel power onsite maintenance apps. ∎ EMAAR Group – Procurement management system (Oracle integration). ∎ Admissify App 2.0 – E-learning platform. ∎ Food Marketplace – Uber Eats–style delivery platform with live kitchens. ∎ Ola Pharmacy App – Full-featured e-commerce app. ∎ TechMandi – Agri-business platform with real-time logistics. ∎ Nanotech Energy – Renewable energy platform (raised $64M in funding). ∎ Trendsbee – E-commerce store. ∎ Art/Digital Marketplace – Online art & digital product marketplace. ∎ School PTM – School ERP solution. ∎ UNAB – University application management. ∎ CYFAY – Employee assessment & quiz application. ∎ Dutch Recipe – AI-driven recipe suggestion app. ∎ Akcess Parking – Condo parking management system. ∎ Virtual Assistant Hiring Platform – Marketplace for VAs. ∎ Concept Crafter – Art bidding marketplace, Fiverr-style. ∎ TCJB – Job board for cannabis industry with staffing module. ∎ Reskillify – E-learning & coaching platform with affiliate system. From web & mobile apps to AI chatbots, intelligent agents, and large-scale data scraping solutions — I deliver reliable, production-ready systems that create real business impact. Let’s build your next digital product together. Click “Invite” and let’s get started.
Vishal S. has worked .
Loam IT Solutions Private Limited
Associated with
Loam IT Solutions Private Limited