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Eryk S.
$15/hr
100% Job Success
$20K+ earned
Offers consultations
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🏆 Top 1% Stack Overflow | Open-Source Publisher | 8+ Years Senior Engineering I specialize in end-to-end AI and full-stack development, covering architecture, implementation, and deployment. I work with founders, SaaS teams, and product leaders to build AI-powered and full-stack applications designed to handle growth in users, data volume, and evolving requirements. My work includes AI chatbots, internal AI agents, data-driven dashboards, and full-scale web applications built with Laravel/PHP, Next.js React, SvelteKit, Vue, TypeScript, Node, FastAPI, Django, and AWS/GCP/Azure. ✅ Testimonial 👉 “After working with developers for the past 20 years, I can confidently say that Eryk is among the most talented developers I have ever worked with.” ⭐️⭐️⭐️⭐️⭐️ 👉 “Eryk is a highly capable engineer who delivers results quickly. We were searching for a full-time programmer for our start-up, and he stood out through his technical depth and speed of execution. We can confidently recommend him.” ⭐️⭐️⭐️⭐️⭐️ My approach to engineering is rooted in the critical thinking and risk management that define this discipline. I typically opt for FastAPI when low-latency AI endpoints are paramount, Django when admin-heavy workflows and integrity are crucial, and Next.js when SEO or app-like user experiences are necessary. The stack is focused on addressing specific problems rather than following trends. I work primarily in TypeScript, building clean, maintainable applications with Next.js, React, SvelteKit, and Vue, based on product needs and team structure. On the backend, I design REST and GraphQL APIs and backend services using Laravel, FastAPI, Django, and Node.js, and leverage platforms like Supabase and Firebase when speed, reliability, and simplicity are priorities. I’ve implemented authentication, real-time features, storage, and background workflows across both platforms in live production environments. From an infrastructure and deployment standpoint, my work includes AWS, GCP, Docker, CI/CD pipelines, serverless deployments, cloud backends, and production DevOps workflows, supporting scalable and cost-aware systems. Much of my recent work centers on designing and shipping production AI systems, including AI interviewers, AI video generators, ChatGPT-style applications, RAG-based knowledge systems, and internal AI tools for reporting and automation. In these projects, success depends less on model choice and more on how the surrounding system is designed. I account for context handling, cost control, observability, and system boundaries early so the product remains stable as it evolves. I’m a senior full-stack engineer with 8+ years of experience, and I usually take full ownership of systems from architecture, backend logic, AI integration, frontend, and deployment. This leads to clearer decisions, smoother execution, and far fewer surprises after launch. Clients usually reach out to me when: 👉 An MVP needs to mature into a long-term product 👉 An AI feature must move from prototype to real usage 👉 A system is slowing down, becoming fragile, or growing costly 👉 They want one engineer who can own the full technical picture I’m direct, proactive, and transparent. I flag risks early, explain trade-offs clearly, and help teams make decisions they won’t regret six months later. If you’re looking for a developer who can think like an owner, build like an engineer, and communicate like a partner, we’ll work well together. Looking forward to speaking, Eryk S.
Eryk S. has worked .
Alona B.
$50/hr
100% Job Success
$30K+ earned
Available now
Offers consultations
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⭐ Fractional CTO & Technical Advisor helping SaaS startups build, ship and grow AI-powered products - from MVP to enterprise. 🚀 Harvard-certified AI Developer | 10+ years Full Stack Development | Senior React, Python & Node.js Engineer 🏆 100% client satisfaction | $1M+ saved via AI workflows | 40+ projects: FinTech, Healthcare, EdTech, LegalTech & SaaS 🎯 WHO I AM & HOW I HELP I'm a Fractional CTO and AI architect who partners with SaaS founders and non-technical CEOs to turn product vision into production-ready software. I bridge strategy and engineering - right architecture, right team, right AI integrations, without a full-time CTO cost. I solve problems like: → "We need a SaaS product but have no technical co-founder" → "We want to integrate LLMs, RAG, or AI automation but don't know where to start" → "Our architecture won't scale and development is too slow" → "We need to modernize our stack and migrate to AWS or Azure" 🏅 MY EXPERTISE Case 1 - Fractional CTO for a LegalTech SaaS (200+ law firms) Built multi-tenant SaaS: NestJS, Next.js, React, TypeScript, PostgreSQL, Azure. Designed an AI Augmentation Layer: document extraction (Azure Document Intelligence), RAG research (vector store), AI-assisted drafting, workflow automation. Managed infra with Terraform and led architecture as Fractional CTO & Solution Architect. Case 2 - Technical Advisor for a Healthcare Monitoring Platform Built compliance-grade SaaS: Python, FastAPI, PostgreSQL, WebSocket alerts. Frontend: React. HIPAA/GDPR compliance, Docker CI/CD. Advised on ML pipelines, computer vision models and served as AI Consultant & Virtual CTO. Case 3 - Full Stack AI Developer for an EdTech LMS Built an LMS: React, TypeScript, Supabase, AWS (Cognito, Lambda). Implemented NLP personalization, AI Models for recommendations and a Moodle chatbot plugin. Focus: LMS integrations and data-driven learning. Case 4 - Technical Advisor for a FinTech AI Startup Led engineering: NestJS, Azure SQL, Service Bus. React frontend, AI content personalization, gamification. Delivered Product Development & Project Management as Solution Architect & AI engineer. Case 5 - AI Engineer: RAG, NLP & Speech Systems Built RAG knowledge platforms (Pinecone, OpenAI), speech intelligence (Deepgram, LangChain, FAISS), CRM automation (Anthropic/Claude). Delivered AI Agent Development, Agentic AI patterns and AI Model Integration. Case 6 - Full Stack Engineer for CRM & Auth Platform Microservices: gRPC, MongoDB, Neo4j. Multi-tenant auth with Azure AD. Acted as full stack developer and Cloud Architect advisor, improving data analysis pipelines. ⚡ WHERE I CAN BE HELPFUL ✅ Fractional CTO - strategy, leadership, team building for SaaS startups, virtual CTO services ✅ Technical Advisory - code audits, architecture reviews, cloud migration (AWS/Azure), Cloud Architect guidance ✅ Full Stack Development - React, Next.js, Node.js, Python, TypeScript, JavaScript, Typescript, React Native, React for mobile and Web development ✅ AI & LLM Integration - RAG, LLM agents, NLP (Natural Language Processing), Computer Vision, ML, chatbots, Generative AI, AI Agent Development ✅ SaaS Architecture - multi-tenant, API-first, compliance, scaling, Software Architecture & Design ✅ Data & Analytics - SQL, pipelines, data visualization, ML analytics, data science, data analysis ✅ DevOps - AWS, Azure, Terraform, Docker, ArgoCD, CI/CD, Firebase support for mobile/web ✅ Mobile App Development - React Native, Android App Development, cross-platform SAAS mobile features 👨🏻‍💻 TOOLS & TECHNOLOGIES Frontend: React, Next.js, Angular, Vue.js, HTML, CSS, JavaScript, TypeScript, Tailwind, MUI, React Native Backend: Node.js, NestJS, Express, Python, FastAPI, Django, Flask, GraphQL AI/ML: GPT, Claude, RAG, LangChain, Pinecone, FAISS, NLP, Deepgram, PyTorch, TensorFlow, ML, Deep learning, Deep Neural Network Cloud: AWS (Cognito, Lambda, EKS, S3), Azure (AI Foundry, Document Intelligence, APIM), Amazon Web Services, DB: PostgreSQL, MongoDB, SQL, Neo4j, Pinecone, Qdrant DevOps: Docker, Terraform, Pulumi, ArgoCD APIs: OpenAI, Anthropic, Stripe, Pipedrive, MS Graph, REST, GraphQL, gRPC 🔄 HOW WE WORK TOGETHER 1. Discovery Call (Free) - We discuss goals, challenges and product vision 2. Technical Audit & Roadmap - I review your stack and deliver a clear plan (Product Development, Solution Architecture, AI Development scope) 3. Build & Ship - Weekly milestones, production-quality code (AI Automation, agentic workflows) 4. Scale & Optimize - Performance tuning, AI automation, cost reduction, growth prep 🟢 CORE FOCUS AREAS • SaaS product development (multi-tenant, API-first, AI-native) • AI-powered business automation (LLMs, RAG, NLP, workflows) • Healthcare & MedTech (compliance, real-time monitoring, HIPAA/GDPR) • LegalTech (document intelligence, workflow automation, AI research) • EdTech & LMS platforms (ML, personalized learning, analytics) • API integration & platform scaling (CRM, ERP, real-time sync)
Alona B. has worked .
Eiravox
Associated with
Eiravox
$40K+
earned
Amgad N.
$30/hr
100% Job Success
$90K+ earned
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My professional career has been running on separate but often closely related tracks: - Desktop Application Development - Embedded Software Development - Web application - Network administration I'm able to provide consulting, software development, testing/debugging and other services,. My tech skills: - Python - Django - VueJs - PyQt - Network Administration - System Administror as a versatile Full Stack Developer with a career spanning desktop and mobile applications, embedded systems, web applications, and network administration. I specialize in providing consulting, software development, and testing/debugging services that solve complex challenges and drive success. ✅ What I Offer Expertise in Python, Django, react, PyQt, flutter, and network/system administration. Full-cycle development for desktop, mobile , web, and embedded platforms. Proven ability to deliver scalable, efficient, and cost-effective solutions. 📚 My Skills Frontend: React, Vue.js, React Native, html, css, Js Backend: Python (Django, FastAPI), go Desktop: PyQt, Embedded Software Development mobile: flutter Cloud & DevOps: AWS, Docker, CI/CD Pipelines Other: Network Administration, System Administration Platforms Worked On SaaS Products Marketplaces Healthcare Apps Ai Bots Travel and Stock Market Platforms Why Choose Me? projects completed with 100% client satisfaction and 5-star feedback. Strong problem-solving skills and effective communication. Dedicated to delivering high-quality work on time. 📩 Let’s work together to turn your vision into reality!
Amgad N. has worked .
BrilliMinds FZC
Associated with
BrilliMinds FZC
$300K+
earned
Chintan S.
$49/hr
100% Job Success
$200K+ earned
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Are you in search of a highly skilled professional to elevate your business operations and enhance customer interactions through intelligent chatbot solutions? Look no further! I am a dedicated LLM Engineer and AI enthusiast specializing in Python API integration, GPT (OpenAI Assistant, ChatGPT, GPT 4, Whisper), and various OpenAI solutions and LLMs in general! With a robust background in Artificial Intelligence and NLP.I have cultivated expertise in constructing chatbots using Langchain, OpenAI API, OpenAI Assistants, and open-source models on HuggingFace. My services cover a broad spectrum of chatbot development needs: 🌟 Are you encountering challenges in developing chatbots using Langchain, OpenAI API, OpenAI Assistants, or open-source models on HuggingFace? 🌟 Do you require expert assistance in seamlessly integrating chatbot functionalities into your website or application? 🌟 Are you aiming to create a personalized chatbot that effortlessly comprehends and responds to user queries? 🌟 Do you wish to optimize the performance and accuracy of your existing chatbot solution? 🌟 Have you come across any errors or issues in your chatbot's functionality that demand immediate troubleshooting? 🌟 Are you interested in creating an agent with various features (web, database search, vector store retrieval, ...)? Rest assured, I am here to provide comprehensive solutions and steadfast support for all your chatbot development needs. Why choose me? As a Creative Python API Integration and Python solution expert, I bring a wealth of experience in working with OpenAI LLMs (GPT 4, OpenAI Assistants, ChatGPT), Langchain, Pinecone, Weaviate, FAISS, and other LLM / VectorStores. Here are the technologies I specialize in: ✔️ LLM Agents (Access to Web, APIs, Databases, ...) ✔️ GPT Apps development using Python, Langchain, LLM (OpenAI Assistants / ChatGPT / GPT 4 / HuggingFace models), VectorStores (Pinecone, Weaviate, FAISS, ...) ✔️ Automation and integration using ChatGPT API. ✔️ Python solutions using ChatGPT API, Whisper API, GPT 4 model, and other OpenAI API services. ✔️ Integrating OpenAI's ChatGPT and GPT 4 API to handle user prompts. ✔️ Prompt Engineer with extensive experience in designing various problems for a variety of AI use cases. My commitment lies in crafting seamless and intuitive conversational experiences that consistently exceed the expectations of my esteemed clients. Together, we can create an intelligent chatbot solution tailored to your unique requirements, driving unprecedented success. If you are ready to unlock the transformative potential of chatbots and revolutionize your business, please feel free to reach out to me. Let's collaborate and turn your vision into a reality. Best regards, Chintan Soni
Chintan S. has worked .
RTE Softwares
Associated with
RTE Softwares
$200K+
earned
Bhavesh K.
$15/hr
100% Job Success
$1K+ earned
Available now
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I’m a Certified Odoo Partner (Dubai) with 12+ years helping more than 350 businesses streamline operations. I excel in advanced Odoo customization, high performance API integration and migration, building smart automations with Python, and tunning PostgreSQL queries for optimization. Need to fix manual workflows or slow legacy systems or an outdated ERP? Message me or book a free 15-minute strategy call to start solving your ERP challenges and see real results. 𝗪𝗵𝗮𝘁 𝗜 𝗱𝗲𝗹𝗶𝘃𝗲𝗿: • End-to-end Odoo ERP services: consultation, planning, deployment, integration, user training, and ongoing support • Custom Odoo Module Development: CRM, Accounting, Manufacturing (MRP), Inventory, HR Payroll, POS, eCommerce, and more • Odoo Data Migration (v7–v18): zero data loss, rapid upgrade, optimized reporting • API Integrations with Shopify, Stripe, Mailchimp, banking systems, and third-party platforms • Agile project management (SCRUM): clear milestones, transparent updates, and quantifiable business results 𝗥𝗲𝘀𝘂𝗹𝘁𝘀 𝗗𝗲𝗹𝗶𝘃𝗲𝗿𝗲𝗱: ✔ 350+ Odoo projects, 40+ major ERP rollouts for retail, manufacturing, education, healthcare, and logistics ✔ 75% faster reporting post-migration for global manufacturing clients ✔ 60% faster sales cycles for retail operations with Python/AI-driven automation ✔ Successful Odoo integrations for real-time accounting, automated workflows, and ongoing performance tuning 𝗢𝗱𝗼𝗼 𝗘𝗥𝗣 𝗠𝗼𝗱𝘂𝗹𝗲𝘀 & 𝗧𝗲𝗰𝗵𝗻𝗶𝗰𝗮𝗹 𝗦𝗸𝗶𝗹𝗹𝘀: - Sales & CRM: Lead tracking, pipeline automation, custom analytics, integrated marketing tools - Accounting & Finance: Localizations, multi-currency setup, financial reporting, automated invoicing, banking integration - Inventory & Warehouse: Multi-warehouse management, barcode/RFID, live stock tracking, smart restocking - Purchase & Procurement: Vendor management, automations for purchase orders, RFQ workflows, approval processes - Manufacturing (MRP): BoM configuration, routings, quality assurance, work centers, production planning - eCommerce & Website: Storefront builds and customization, payment and shipping integration - HR & Payroll: Recruitment, onboarding, attendance, appraisals, payroll management, employee portals - Project & Timesheet: Project tracking, timesheet automation, billing, resource allocation - Point of Sale (POS): Retail POS, restaurant hardware integration, loyalty program setup - Additional Modules: Marketing automation, helpdesk, field service, subscriptions, events, fleet, document management, Odoo Studio - Custom Module Development: Bespoke solutions, third-party API integration, workflow automation - Migration & Upgrades: Data and module migrations (Odoo v7–v18) - Odoo.sh & Deployments: Cloud and server installs, security, backup, monitoring - Training & Support: User onboarding, detailed documentation, ongoing support 𝗧𝗲𝗰𝗵𝗻𝗶𝗰𝗮𝗹 𝗦𝘁𝗮𝗰𝗸 Python 3.x (OOP, design patterns), PostgreSQL (query optimization, indexing), REST API (integration with external services), Odoo Studio (custom UI and modules), JavaScript, XML/QWeb (frontend, templating), Git (version control) 𝗛𝗼𝘄 𝘄𝗲 𝘄𝗼𝗿𝗸 𝘁𝗼𝗴𝗲𝘁𝗵𝗲𝗿 • Rapid response, clear and transparent updates • Happy to schedule a free 15-minute discovery call message me to get started • Flexible engagement: hourly, milestone-based, or fixed price 𝗥𝗲𝗮𝗱𝘆 𝘁𝗼 𝘂𝗽𝗴𝗿𝗮𝗱𝗲 𝘆𝗼𝘂𝗿 𝗘𝗥𝗣 𝗼𝗿 𝗻𝗲𝗲𝗱 𝗰𝘂𝘀𝘁𝗼𝗺 𝗢𝗱𝗼𝗼 𝘀𝗼𝗹𝘂𝘁𝗶𝗼𝗻𝘀? Let’s connect to explore how I can help you unlock the full potential of Odoo for your business and drive meaningful transformation! 🚀 The rate mentioned here is a general one, the actual rate will be tailored based on the project’s complexity and engagement. I’ll provide specifics in the cover letter!
CodeTrade - Official Odoo Partner and an AI Software Development Company
Associated with
CodeTrade - Official Odoo Partner and an AI Software Development Company
$6K+
earned
ranveer V.
$65/hr
100% Job Success
$6K+ earned
Offers consultations
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The market doesn't wait. Neither does my code. I specialise in building live algorithmic trading infrastructure — execution backends, options signal engines, and broker integrations that run unsupervised in production. My systems are built to survive forced reboots, API failures, and market chaos without human intervention. If it touches live money, it has to be right the first time. Recent work: - Live Options Signal Engine — Built a 19-module, event-driven scanner processing real-time equities and OPRA options data via Polygon, with a proprietary scoring model, ATR-based stop/target logic, Supabase state persistence, and rate-limit-aware webhook delivery to Discord and Telegram. Zero signal drops under high-volume market-open conditions. - Broker Execution Bots — Automated execution systems integrated with IBKR, Charles Schwab, and Angel One, handling live order placement, margin requirements, dynamic lot scaling, P&L tracking, and full crash recovery across large multi-ticker portfolios. - Quantitative Strategy & Backtesting — Pine Script strategies with dynamic bracket orders, breakeven automation, and trailing stops. Backtrader engines producing QuantStats tearsheets with Sharpe ratios, drawdown analysis, and daily returns. - Risk Architecture Audits — Quantitative framework reviews covering Monte Carlo methodology, survivability analysis, and live deployment readiness. Credentials: - PCPP1 & PCAP Certified · Flask open-source contributor (PR #5722) · Top Rated · 100% Job Success Score If you're building live trading infrastructure and need an engineer who understands both the code and the market mechanics — send me a message.
ranveer V. has worked .
Roy V.
$65/hr
100% Job Success
$2M+ earned
Available now
Offers consultations
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$100M+ in Client Revenue | Expert-Vetted (Top 1% Upwork) | 240+ Projects | 100% Job Success | 10+ Years on Upwork I’m a Full Stack Developer, SaaS Developer and Backend Developer focused on building production-ready software that holds up under real-world usage. My work sits at the intersection of software developer, web developer, and SaaS platform builder, with a strong backend-first mindset and 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. While I’ve previously worked as a WordPress developer and integrated WordPress-based sites into custom platforms, my current focus is on custom SaaS and API-driven systems rather than CMS-centric builds. 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 Backend Developer and software developer allows me to think beyond features and focus on architecture, reliability and operational stability from day one. Many of the platforms I build support internal teams, customer dashboards and multi-role workflows where permissions, data integrity and business rules are critical. In my day-to-day work as a Backend Developer, I design and implement backend services, APIs and data models that power SaaS platforms, complex web applications and mobile-connected systems. I regularly work with Node.js 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, I ensure these backend systems integrate cleanly with frontend applications, mobile extensions and third-party APIs. When required, I support frontend and mobile app developer workflows using React and React Native. 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 as a SaaS Developer and Backend Developer involves building internal platforms, dashboards and API-first systems that integrate external services. In these projects, I often collaborate closely with product, growth, or analytics teams, including teams focused on SaaS marketing by designing clean data pipelines, event tracking and backend logic that supports experimentation, reporting and lifecycle insights. When projects require AI-powered functionality, I bring hands-on experience integrating AI into backend systems. While my primary role remains Full Stack Developer and Backend Developer, I regularly implement AI-enabled workflows, data processing pipelines and LLM-driven features inside SaaS platforms. This allows me, as a SaaS Developer, to deliver AI functionality that is reliable, observable and cost-controlled rather than experimental. Clients typically work with me when they need: - a Full Stack Developer who can own frontend and backend - a SaaS Developer who understands long-term scalability constraints - a Backend Developer experienced with real production systems - 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 and business rules from a senior web developer - API-driven architectures and third-party integrations - SaaS platforms designed to support growth, analytics 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 - authentication, authorization and permissions - API-first backend system design - integrations with external platforms, including legacy CMS or WordPress-based systems when required My core work as a Backend Developer and Full Stack Developer covers: - backend services built with Node.js and Python - APIs, background jobs and integrations - databases such as PostgreSQL - modern stacks using tools like Supabase - AI-enabled backend features where they add real business value I regularly work on MVP builds and early-stage products as a SaaS Developer, with strong focus on solid backend foundations, sensible scaling paths and avoiding short-lived prototypes. Based on scope and timing, I work hands-on as a Full Stack Developer, SaaS Developer and Backend Developer and when useful, involve specialists from my team. Long-term results come from clarity and intentional system design. I focus on delivering software that teams can confidently run, maintain and scale.
Roy V. has worked .
Interactivated Solutions - Top Rated Plus Agency
Associated with
Interactivated Solutions - Top Rated Plus Agency
$3M+
earned
Ranjeet S.
$20/hr
97% Job Success
$30K+ earned
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7+ Years of Experience | Top Rated Plus Most businesses don't struggle because of a lack of ideas—they struggle because their systems can't keep up. Slow development cycles, brittle architectures, disconnected tools, and the inability to utilize AI effectively often result in lost opportunities, operational inefficiencies, and increased costs. I help businesses build scalable backend systems and AI-powered applications that are designed for long-term growth. Over the past 7+ years, I have worked with startups, SaaS companies, agencies, and enterprise teams to design, develop, and maintain production-grade applications using Python and Django. As AI adoption accelerated, I expanded my expertise into Generative AI and LLM-powered systems, helping companies integrate intelligent capabilities into existing products and build AI-native applications from the ground up. I bring a unique combination of strong software engineering fundamentals and deep understanding of modern AI technologies. I can help you with: ================= • Building robust SaaS applications using Django and Django REST Framework • Designing scalable APIs using FastAPI and modern backend architectures • Developing secure, maintainable, and high-performance Python applications • Architecting multi-tenant SaaS platforms and enterprise systems • Database design, optimization, and performance tuning • Authentication, authorization, RBAC, JWT, OAuth, and SSO implementations • Background processing using Celery, Redis, and asynchronous task execution • Third-party integrations including payment gateways, CRMs, ERPs, and external services • Cloud deployment, CI/CD pipelines, monitoring, and infrastructure automation In addition to backend engineering, I specialize in integrating AI capabilities into real-world products. My AI expertise includes: ===================== • Building LLM-powered applications using OpenAI, Claude, Gemini, Llama, DeepSeek, Mistral, and Hugging Face • Designing Retrieval-Augmented Generation (RAG) systems with vector databases and semantic search • Developing AI copilots and domain-specific assistants • Building multi-agent systems using LangGraph, CrewAI, OpenAI Agents SDK, AutoGen, and PydanticAI • Implementing tool calling, structured outputs, and agent orchestration workflows • Developing document intelligence solutions involving OCR, extraction, classification, and validation • Creating conversational AI solutions for customer support, internal operations, and workflow automation • Integrating AI into existing SaaS platforms without disrupting current business processes Technology Stack =========== Backend & APIs Python, Django, Django REST Framework, FastAPI, Flask, Node.js AI & LLMs OpenAI, Claude, Gemini, Llama, DeepSeek, Mistral, Hugging Face, LangChain, LangGraph, CrewAI, OpenAI Agents SDK, AutoGen, PydanticAI, MCP RAG & Vector Databases Pinecone, Qdrant, Weaviate, Chroma, pgvector, Embeddings, Hybrid Search, Reranking Databases & Messaging PostgreSQL, MySQL, MongoDB, Redis, RabbitMQ Cloud & DevOps AWS, Docker, Kubernetes, GitHub Actions, CI/CD, Monitoring, Observability I focus on building solutions that are secure, scalable, maintainable, and production-ready. Whether it's a high-performance Django backend, an AI-powered SaaS platform, or an intelligent system powered by LLMs, my priority is delivering technology that creates measurable business value rather than experimental prototypes. If you're looking for an engineer who combines deep Python expertise with practical experience shipping AI systems into production, I'd be happy to help bring your vision to life.
Ranjeet S. has worked .
SoftProdigy
Associated with
SoftProdigy
$10M+
earned
Vishal S.
$20/hr
100% Job Success
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 80+ projects and 15,000+ 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
Muhammad Shozab I.
$20/hr
100% Job Success
$4K+ earned
Available now
Offers consultations
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🚀 Generative AI & LLM Developer | AI Agents 🤖, Chatbots 💬, RAG 📚, Python 🐍, Machine Learning ⚡ | Expert in LangChain, OpenAI API, Hugging Face & Vector Databases | Scalable AI Solutions With 5+ years of experience, I specialize in building Generative AI solutions and Large Language Models that are innovative, scalable, and production-ready. I’ve successfully delivered intelligent AI systems tailored to diverse business needs, always focusing on high-quality and impactful results. Core Expertise: 🚀 Generative AI – AI systems for text, images, and workflow automation. 📚 LLM Development – Fine-tuning, deploying, and optimizing models. 🤖 AI Agents – Multi-step reasoning agents for automation & research. 💬 Chatbots – Custom bots with OpenAI, LangChain & Rasa. 📚 RAG – LLMs integrated with private data using Pinecone, Weaviate, FAISS. ✍️ Prompt Engineering – Crafting context-aware, accurate prompts. ⚡️ Machine Learning / NLP – Training & deployment with TensorFlow, PyTorch. 🐍 Python Development – Clean, scalable backend APIs & automation tools. 💡 Whether you need a chatbot, AI agent, or full-scale Generative AI system, I ensure solutions are well-structured, documented, and scalable. 👉 Let’s turn your AI vision into reality.
Muhammad Shozab I. has worked .