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Asser B.
$30/hr
97% Job Success
Available now
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Clients come to me when something needs to work reliably and scale. I've spent the last few years building SaaS platforms, ETL pipelines, AI-powered tools, and automation systems in Python/Typescript, and I've managed dev teams without stepping away from the actual work. What I work on: 📊 Data Engineering and ETL: Pipelines that pull from APIs, databases, or scraped sources, transform and clean the data, and load it where it needs to go. I've worked with PostgreSQL, Redis, Neo4j, Google Sheets, and REST APIs as both sources and targets. 🤖 AI Integration: OpenAI API (GPT-4, embeddings, function calling, fine-tuning), Claude API via the Anthropic SDK, and Claude Code for agentic workflows. I build practical AI features into real products, not demos. Customer support bots, document processing, classification pipelines, and LLM-backed automation. ⚙️ Automation and Backend: Flask and FastAPI services, webhook handlers, Dockerised microservices, scheduled jobs, and anything that ties systems together. I handle full deployment cycles on Linux servers with Docker and docker-compose. 🕷️ Web Scraping: Anti-detection Selenium/Playwright with proxy rotation, multi-threaded Chrome profiles, dynamic content handling, and structured data output pipelines ready for downstream processing. 💬 Bot and Messaging Platforms: Telegram, Discord, Instagram (Graph API and automation), Facebook Marketplace, WhatsApp (Twilio and Meta API), and SMS workflows via Twilio. I build bots as part of larger systems tied to real-time data, alerts, CRMs, or user dashboards, not standalone scripts. I've led developer teams, written technical documentation, and delivered across fixed-price and long-term retainer formats. If you need someone who can scope, build, and own a data or automation project end to end, let's talk. 📚 Stack: Languages: Python, TypeScript, JavaScript, Rust, SQL Backend: FastAPI, Flask, Django, Node.js Frontend: React, Next.js, Tailwind CSS AI: OpenAI API (GPT-4, embeddings, function calling, fine-tuning), Anthropic Claude SDK, Claude Code, RAG Vector stores: pgvector, Pinecone, Chroma, Qdrant, Weaviate, FAISS Databases: PostgreSQL, Redis, Neo4j, SQLite, MySQL, MongoDB, Google Sheets API Scraping: Selenium, Playwright, proxy rotation, multi-profile Chrome, BeautifulSoup, Puppeteer Messaging: Telegram, Discord, Instagram Graph API, WhatsApp (Meta and Twilio), Twilio SMS Infra and DevOps: Docker, docker-compose, Linux, systemd, Caddy, Vercel, Railway, Hetzner, AWS, Git
Asser B. has worked .
Datatonia
Associated with
Datatonia
Inderjit  S.
$15/hr
97% Job Success
Available now
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🟢𝗝𝘂𝘀𝘁 𝗶𝗻𝘃𝗶𝘁𝗲 𝗺𝗲 𝘁𝗼 𝘆𝗼𝘂𝗿 𝗷𝗼𝗯!🟢 || 𝗜𝗡𝗗𝗘𝗣𝗘𝗡𝗗𝗘𝗡𝗧 𝗙𝗥𝗘𝗘𝗟𝗔𝗡𝗖𝗘𝗥 || 𝗜𝗠𝗠𝗘𝗗𝗜𝗔𝗧𝗘 𝗝𝗢𝗜𝗡𝗘𝗥 || 𝗪𝗼𝗿𝗸𝗶𝗻𝗴 𝗶𝗻 𝗘𝗦𝗧, 𝗖𝗗𝗧 & 𝗘𝗗𝗧 𝗧𝗶𝗺𝗲𝘇𝗼𝗻𝗲𝘀 𝗔𝗜 𝗔𝘂𝘁𝗼𝗺𝗮𝘁𝗶𝗼𝗻 𝗮𝗻𝗱 𝗙𝘂𝗹𝗹 𝗦𝘁𝗮𝗰𝗸 𝗦𝗽𝗲𝗰𝗶𝗮𝗹𝗶𝘀𝘁 𝗳𝗼𝗿 𝗦𝗰𝗮𝗹𝗮𝗯𝗹𝗲 𝗕𝘂𝘀𝗶𝗻𝗲𝘀𝘀 𝗦𝘆𝘀𝘁𝗲𝗺𝘀 I help agencies, startups, and service businesses automate operations, build intelligent systems, and develop scalable software using AI, automation, and modern web technologies. With 8+ years of experience in full stack development and workflow automation, I specialize in creating reliable, production-ready solutions that improve efficiency, reduce costs, and support long-term growth. My focus is on building systems that work in real business environments not fragile demo setups. 𝗖𝗼𝗿𝗲 𝗧𝗲𝗰𝗵𝗻𝗼𝗹𝗼𝗴𝗶𝗲𝘀 𝗮𝗻𝗱 𝗧𝗼𝗼𝗹𝘀 Automation: n8n, Zapier, Make, GoHighLevel AI: OpenAI API, Claude, Google AI Studio, LangChain, RAG Systems Frontend: React, Next.js, TypeScript, TailwindCSS Backend: Node.js, Supabase, Firebase, Express Databases: PostgreSQL, MongoDB, MySQL Cloud: AWS, Vercel, Docker Low-Code: Lovable, Replit, Claude Code Payments: Stripe 𝗦𝗲𝗹𝗲𝗰𝘁𝗲𝗱 𝗘𝘅𝗽𝗲𝗿𝗶𝗲𝗻𝗰𝗲 • Built AI-driven CRM and automation systems for agencies • Developed voice and chat assistants for service businesses • Created multi-tenant SaaS platforms with billing and analytics • Developed and customized Base44-style applications for startups • Automated marketing, onboarding, and reporting workflows • Integrated AI tools into existing enterprise systems Keywords: AI Automation Expert | AI Workflow Engineer | SaaS Developer | SaaS Application Developer | Full Stack Developer | Startup MVP Developer | Rapid MVP Builder | Base44 App Developer | Lovable Developer | No-Code App Builder | Low-Code Developer | Vibe Coding Specialist | AI-Assisted Development | Zapier Specialist | n8n Expert | Make Automation | GoHighLevel Developer | CRM Automation Expert | Business Process Automation | API Integration Specialist | Webhook Developer | OpenAI API Developer | ChatGPT Integration | Claude AI Developer | Google AI Studio Developer | AI Agent Builder | RAG System Developer | Voice AI Developer | AI Chatbot Developer | Supabase Developer | Firebase Developer | PostgreSQL Developer | MongoDB Developer | Stripe Integration Expert | Subscription Billing Developer | React Developer | Next.js Developer | Node.js Backend Developer | Cloud App Developer | AWS Developer | Vercel Deployment | Docker Engineer | Automation Consultant | System Integration Engineer | Digital Transformation Specialist | Agency Automation Expert | Lead Automation Specialist
Inderjit S. has worked .
Haris Ahmed K.
$25/hr
100% Job Success
$1K+ earned
Offers consultations
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Senior full-stack engineer with hands-on experience building production-grade web applications across multiple industries. I've led backend architecture and AI workflow integrations for platforms like Daivio (an AI/ML platform), built cloud-integrated SaaS products on AWS, GCP, and Azure, and delivered projects ranging from REST APIs to Microsoft Fabric integrations. My stack covers Python, Django, FastAPI, React, Next.js, Node.js, TypeScript, and Golang — I adapt to whatever the project needs. 100% Job Success, Top Rated on Upwork. I treat client projects like my own.
Haris Ahmed K. has worked .
Muhammad M.
$25/hr
100% Job Success
$7K+ earned
Available now
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I help SaaS founders, enterprises, and fast-growing teams deploy production-grade AI systems that automate workflows, cut operational costs, and create measurable ROI. With deep expertise in AI Agents, RAG pipelines, and full-stack SaaS platforms, I architect and deliver solutions built on LangChain, LangGraph, OpenAI/Claude/Gemini, AWS Bedrock, FastAPI, React/Next.js, and enterprise cloud stacks (AWS/GCP/Vercel). ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ WHAT I BUILD ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ → AI Agents & Multi-Agent Systems Autonomous agents with tool use, memory, and orchestration via LangGraph and AutoGen — integrated into your CRMs, APIs, and internal workflows. → RAG Knowledge Chatbots AI assistants grounded in your docs, databases, and knowledge base for accurate, hallucination-free answers at scale. → Voice AI Pipelines End-to-end voice agents using VAPI, Twilio, and ElevenLabs for support automation, lead qualification, and outbound calling. → AI-Powered SaaS Development Full-stack SaaS platforms with auth, billing, dashboards, and AI modules — built in Next.js + FastAPI, ready to onboard real users from day one. → LLM Integration & Optimization Fine-tuned prompts, custom retrieval pipelines, eval frameworks, and cost/performance optimization for existing AI products. → Document Intelligence Pipelines Smart PDF/data processing for summarization, extraction, legal/contract review, and compliance automation. ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ TECH STACK ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ AI/LLM: LangChain, LangGraph, OpenAI (GPT-4o, o3), Claude 3.5, Gemini 2.5, AWS Bedrock, Hugging Face, DeepSeek Retrieval: Pinecone, Chroma, FAISS, Hybrid Search, vector embeddings, evals Voice: VAPI, Twilio, ElevenLabs Backend: Python, FastAPI, Node.js, REST APIs, WebSockets, Celery workers Frontend: React, Next.js, TypeScript, Tailwind CSS Data/Cloud: MongoDB, PostgreSQL, AWS, GCP, Vercel — CI/CD, security, scalability ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ RESULTS CLIENTS CARE ABOUT ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ - Chatbots handling 90%+ of routine queries → frees support teams, qualifies leads automatically - RAG systems reducing lookup time by up to 80% → precise, verifiable answers with source citations - AI SaaS MVPs delivered in weeks, not months → ready to onboard and charge real users - Automations cutting manual ops costs by 30–50% → reliable AI + workflow orchestration ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ HOW I WORK ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ Discovery → Architecture → Delivery → Evaluation (with strict gates for accuracy, latency, and cost at each stage) - Business-first approach — I track KPIs like CSAT, AHT, conversion, and cost-to-serve - Clear communication and frequent demos — you see progress at every stage - Production-grade handover — scalable, documented, and maintainable code ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ Ready to build something dependable? Tell me your goal — support automation, lead gen, knowledge retrieval, voice AI, or a full SaaS product — and I'll map the fastest path to measurable ROI.
Paridhi N.
$25/hr
100% Job Success
$600K+ earned
Available now
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I help businesses build, launch, and improve SaaS platforms, custom web applications, backend systems, and AI-enabled product features. My work covers full-stack development across new product builds, existing platform improvements, feature expansion, API integrations, dashboards, internal tools, workflow systems, and scalable backend architecture. I’m comfortable working on projects from scratch as well as stepping into live products that need structured development and reliable execution. I also work on AI-powered application features, including LLM integrations, AI assistants, workflow automation, backend pipelines, and systems that combine product engineering with practical AI use cases. Projects I’m typically involved in include: - SaaS platforms and custom web applications - dashboards, admin panels, and internal tools - backend APIs and third-party integrations - AI-integrated applications and workflow automation - feature development, platform improvements, and product scaling My core stack includes React, Next.js, Node.js, JavaScript, TypeScript, Python, PostgreSQL, REST APIs, cloud platforms, and modern AI tools such as OpenAI, Claude, LangChain, and related integration workflows. I focus on building systems that are clean, scalable, and maintainable, whether the need is an MVP, a production-ready application, major feature development, or long-term product support. As part of an agency environment, I work hands-on on delivery while also having access to wider team support when a project needs broader execution. If you need a reliable full-stack developer for a SaaS product, web application, backend-heavy system, or AI-enabled platform, I’d be glad to discuss the project.
Paridhi N. has worked .
Radiansys Technologies Pvt. Ltd.
Associated with
Radiansys Technologies Pvt. Ltd.
$1M+
earned
Mikhail O.
$95/hr
100% Job Success
$1M+ earned
Available now
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🚀 SENIOR FULL-STACK AUTOMATION ENGINEER — AI · CRM/ERP · DevOps I build production AI agents, automation workflows, and end-to-end integrations as ONE technical partner — instead of clients juggling 3-4 specialists who blame each other when systems break. Trusted across 20+ verticals since 2019. 📊 TRACK RECORD (6+ years on Upwork) ✅ $1M+ earnings · 462 projects ($2K → $500K range) · 16,635 hours logged ✅ 100% Job Success Score · Top Rated Plus ✅ 5,000+ workflows deployed · $5M+ saved · 100K+ hours of manual work eliminated ✅ AI agents in production handling 10,000+ calls/month ✅ Certified partners: Monday, Make, Vapi, Retell AI, Palantir Foundry ✅ Supported by Retailbox team (15K+ combined hours) for surge capacity ✅ Average response under 4 hours · US East Coast (West Palm Beach, FL) ✅ Available 10-30 hrs/week or full-time burst engagements 🏆 RECENT WINS (anonymized) • AI Copilot for $500M+ investment portal — Salesforce + SharePoint + RAG, 4-month build • Multi-tenant AI SaaS for elder care lead intelligence — scraping + AI scoring + dashboard • Healthcare wound care platform — HIPAA-compliant, mobile + EMR + AI transcription • Estate Planning AI Copilot — Claude + custom legal workflows for law firm • B2B Outbound System — Apollo + Clay + Smartlead + AI personalization, 1,000+ leads/week • ERP transformation — QuickBooks → Tryton migration, custom Python pipeline • AI Acquisition Engine — Multi-source enrichment + LLM scoring for B2B sales team 🌐 INDUSTRIES Home Services & Trades (HVAC · Plumbing · Electrical · Roofing · Solar · Pool · Painting) · Healthcare & Medical (Clinics · Pharmacy · Health Insurance · EMR · HIPAA) · Financial Services (Mortgage · Insurance · Investment · Crypto · Payments) · Manufacturing (Cabinet · Furniture · Steel · Civil Engineering) · Real Estate & Property · Marketing & Sales Agencies (GHL · HubSpot) · Construction & Contractors · Legal & Compliance · Retail & E-commerce (Shopify · Amazon · WooCommerce) · SaaS & Tech Startups · Telecom · Trucking · and more. 🤖 WHAT I DELIVER AI Engineering • Custom AI agents (Claude, GPT, Gemini) with tool calling • MCP server development for enterprise systems • RAG with vector databases (Pinecone, Weaviate, Qdrant, pgvector) • LangChain, LangGraph, CrewAI orchestration • I use Claude Code, Cursor, Codex daily — ship 5× faster Workflow Automation • n8n, Zapier, Make, Windmill, Power Automate • Custom Python/Node replacing fragile no-code chains • ETL pipelines (CRM ↔ data warehouse, AI training data, ERP migrations) • Event-driven systems, drip campaigns, scheduled reports CRM/ERP Integration & Architecture • HubSpot, Salesforce, Zoho, Monday, Pipedrive, Dynamics 365, GHL, Close CRM • NetSuite, Odoo, QuickBooks, Xero, Stripe • Field service — ServiceTitan, Jobber, Housecall Pro • Healthcare — eClinicalWorks, FHIR, HL7 • Multi-system architectures (5+ platforms unified) Full-Stack Development • React, Next.js, Node.js, Python, FastAPI, Django • Mobile — React Native, native iOS/Android • AI dashboards, admin panels, internal tools • PostgreSQL, MongoDB, Redis DevOps & Cloud • AWS, GCP, Azure · Docker, Kubernetes, CI/CD • Production monitoring, observability, security • HIPAA / SOC2 / PCI-aware integrations Voice AI — Vapi, Retell AI, Bland AI, Twilio (when use case fits) 🎯 COMMON ASKS • Claude/GPT integration into your app or CRM • AI SDR that books meetings (Apollo + Clay + Smartlead + Claude) • RAG chatbot trained on your company data • CRM automation with AI lead scoring (HubSpot/SF/Zoho/GHL) • Field service workflow (ServiceTitan/Jobber + AI) • Internal AI dashboard for ops team (Retool/custom) • Migrate Zapier/Make spaghetti to maintainable code • AI-powered mobile MVP (React Native + Claude) • Voice AI receptionist (Vapi or Retell + CRM sync) • ETL pipeline (QuickBooks/NetSuite ↔ data warehouse) • Custom MCP server for your team's Claude 🎯 IDEAL FIT I serve all sizes: • SMB ($1K-$10K) — small but specific automation that pays back fast • Mid-market ($10K-$100K) — multi-month engagements, multi-system builds • Enterprise ($100K-$500K+) — strategic platform builds, AI-native systems Engagement models: • $2K-$15K fixed scope (1-6 weeks) • $50K+ for AI/full-stack platform builds • $95-125/hr fractional (10-30 hrs/week, weekly Slack sprints) • Long-term Tech Support retainers 💼 HOW I WORK Week 1 — discovery + architecture · Week 2-N — weekly build sprints with daily Slack · Final week — production deploy with docs, tests, handoff. You own the code (zero agency lock-in). Available for ongoing maintenance OR clean handoff to your in-house team. 💬 NEXT STEP Send a 2-3 sentence brief: what you're building, your current stack, and the specific problem you want solved. Loom walkthroughs, existing repos, and architecture diagrams welcome.
Mikhail O. has worked .
Avinash V.
$19/hr
100% Job Success
Available now
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I’m a 𝐅𝐮𝐥𝐥-𝐒𝐭𝐚𝐜𝐤 & 𝐂𝐌𝐒 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐞𝐫 helping businesses build powerful, high-converting websites across PHP, Python, Node.js, CMS i.e 𝐖𝐨𝐫𝐝𝐏𝐫𝐞𝐬𝐬, 𝐒𝐡𝐨𝐩𝐢𝐟𝐲, 𝐏𝐫𝐞𝐬𝐭𝐚𝐒𝐡𝐨𝐩, 𝐊𝐚𝐣𝐚𝐛𝐢, 𝐚𝐧𝐝 𝐖𝐞𝐛𝐟𝐥𝐨𝐰. I specialized in building scalable, fast, and conversion-focused platforms for businesses in high-growth niches. 🔥 Core Expertise CRM Integration & Set up i.e MethodCRM, QUICKBOOKS, SALESFORCE, HubSpot, ZOHO. PHP & Frameworks i.e Laravel, CodeIgniter, Yii, Smarty, Symfony. Python, Flask, FastAPIs, Web Scrappers by using Pandas, BeautifulSoup, Scrapy. JavaScript & Frameworks i.e Node.js, React.js, Next.js, Express.js. Databases i.e MySQL, MSSQL, POSTGRES, MongoDB, SupaBase. Hosting Server i.e WPEngine, AWS, Hostinger, Google Cloud, Godaddy, NameCheap, InteraServer, VPS and much more. PHP CMS and OpenSource CMS:- ✔ WordPress Development (Custom Themes, WooCommerce, Elementor) ✔ Shopify & BigCommerce Store Development ✔ PrestaShop Customization & Module Development ✔ Kajabi Course & Funnel Setup ✔ Webflow Design & CMS Development ✔ eCommerce Store Optimization & CRO ✔ Speed Optimization & Core Web Vitals ✔ Custom API Integrations ✔ Payment Gateway & Third-Party Integrations ✔ Website Migration & Redesign 🧩 Specialized Niches ✔ Fashion & Apparel Brands ✔ Fitness & Gym Websites ✔ Beauty & Skincare Brands ✔ Gift Shops & Personalized Product Stores ✔ Dropshipping Stores (General & Niche) ✔ Furniture & Home Decor Stores ✔ Electronics & Gadget Stores ✔ Pet Brands & Pet Product Stores ✔ Jewelry & Luxury Product Stores ✔ Preschool, School & Education Websites ✔ Digital Products & Online Course Platforms ✔ SaaS & Startup Websites ✔ Health & Wellness Brands ✔ Real Estate & Property Websites ✔ B2B & Wholesale eCommerce Stores 🎯 What You Can Expect • Clean, scalable, and secure development • Conversion-focused layouts • Mobile-first responsive design • SEO-friendly structure • Long-term technical support Whether you're launching a new brand, scaling an online store, or optimizing a digital platform, I build websites that look premium and perform at a high level. Let’s build a Product, Online Marketplace, AI Software that grows with your business. 🚀
Avinash V. has worked .
Sandeep K.
$10/hr
96% Job Success
$100K+ earned
Available now
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Looking to implement the solution that will help you accelerate your business? Let me help you to bring that idea to life. ===================================== Things I can help you with ===================================== ✅Nail down the app and the website that will make your processes easier ✅Answer any question in regards of app and web development ✅Design light and smooth workflows ✅Identify opportunities and synergies in your processes ✅ChatGPT integration expert Area of Proficiency: ================= - iOS and Android: Swift, SwiftUI, Xcode, Kotlin, Java, Objective C, Android Studio - PHP, Python, Javascript, HTML5, CSS3 - React Native, Flutter, Ionic, React, XML, Redux - Laravel, Cake, Code Ignitor, WordPress, Drupal, Jquery, Ajax - Database: MySql, MongoDB, NoSQL, PostgreSQL - MEAN and MERN Stack: Node.JS, Express.JS, Angular, React.JS. My comprehensive approach to development includes: ============================================== - Strategy - Design - Architecture - Planning - Development - Quality Control - Maintenance & Support But I don’t stop there - I also specialize in cutting edge technologies such as: ============================================================== **Machine Learning** - OpenAI, Llama, Elevent Labs, Google TTS, Tesseract - Pre-LLM based using OpenAI, Custom models generation - Predictive Models, NLP, Computer Vision, Chatbots, AI Agent, Recommendation Engines **Bluetooth devices** - BLE - Beacon I have deep expertise in routine areas such as: ======================================== **Real Time Streaming of Video/Audio** **e-Commerce Shops** **In-App Purchases** **Secure Payment Processing via Bank/Credit/3rd party** **Email & Push Notifications** **Real Time Chat/Chat Bots** **Location Services** ˃ Dating app ˃ Fintech app ˃ Healthcare, Wellness app ˃ Taxi app ˃ Delivery app ˃ Chats & Messengers app ˃ Audio, Video chats app ˃ Fitness, Sport app ˃ Social media app ˃ Attendance app ˃ Babysitting app ˃ E-commerce app ˃ Employee scheduling app ˃ Fleet Management app ˃ Flight booking app ˃ Language Learning app ˃ Live streaming app ˃ Luggage storage app ˃ Meditation app ˃ On-demand services app ˃ Doctor appointment app ˃ Online pharmacy app ˃ Parking app ˃ Pet Sitter app ˃ Real estate app ˃ Restaurant app ˃ School Bus tracking app ˃ Survey app ˃ Task management app ˃ Telemedicine app In case my portfolio sparks your interest in working with me, let's meet up today and let's get the project rolling!
Sandeep K. has worked .
Ihor A.
$45/hr
100% Job Success
$500K+ earned
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I provide a Node.js Backend Developer team that ships production-grade SaaS, APIs and platforms. 11,000+ hours worked, 50+ Node.js Backend Developer projects delivered, 100% Job Success Score, Top Rated Plus. As CEO I scope and own every Node.js Backend Developer engagement we sign. I study the brief, run discovery with founders, match the right engineers and stay accountable for delivery. My team owns the code - I never touch it. So when a brief lands for a Backend Engineer, an API Developer or a full stack software engineer, I scope it and the team builds it. Why hire my team: - 20+ years of Node.js Backend Developer, Full Stack Developer and SaaS Developer delivery - 200+ Node.js Backend Developer and SaaS Developer projects shipped - Long-term clients on retainers (3 - 10+ years) Our Node.js Backend Developer team designs services, REST and GraphQL APIs, queues and event pipelines that hold up under real production load. A NestJS Developer on the team treats Node as a serious production runtime and owns the heavy backend modules. Typical engagements: multi-tenant SaaS APIs, real-time platforms, billing flows, data pipelines, AI-backed services. Stack: Node.js, NestJS, ExpressJS, TypeScript, PostgreSQL, Redis, Elasticsearch, AWS, GCP, Docker, Kubernetes. Our Full Stack Developer team owns systems end-to-end - one team handling Node.js services, React frontends, data models and infra. A React Node pairing is our default shape - a React Node frontend on a NestJS Developer backend, with a nextjs developer on SEO-critical pages. We replace fragmented setups where a website developer, web developer and front end specialist were stitched together. Adjacent angles I present daily: full stack developer saas for B2B platforms, python full stack developer pairings for data and AI, full stack developer ai integrations, full stack developer react teams for SaaS dashboards, full stack developer shopify extensions, full stack web developer rebuilds of legacy SPAs, full stack ai saas developer engagements where LLM features must ship at production standard. Our SaaS Developer team helps founders ship multi-tenant SaaS and B2B platforms. A SaaS Developer engagement covers auth and RBAC, Stripe billing, observability, anti-abuse and event tracking the saas marketing team can use. The team has shipped a webflow developer saas pairing, a b2b saas booking system developer engagement, a ui ux designer saas pipeline, a saas explainer video flow in onboarding and a saas sales console wired into the backend. On the API side a dedicated API Developer track owns contracts and versioning. A REST API Developer designs the REST API Developer surface - resources, pagination, idempotency, webhooks - and the API Developer keeps SDKs and docs honest. A Backend Engineer owns the data layer; a second Backend Engineer covers queues and workers so the API never blocks on jobs. Cross-language coverage. A python developer track owns scraping, ETL and AI workflows. python nodejs migrations land here when teams consolidate dual stacks. flutter node.js and vue.js node.js setups join the core when mobile or admin SPAs need a reactive layer. A react developer pairing handles SaaS dashboards on the API. A wordpress developer or shopify developer hand-off covers CMS migrations. A mobile app developer pairing extends the SaaS into iOS and Android. Clients hire me when they need: - a Node.js Backend Developer team that owns architecture, APIs and scaling - a back end developer node.js bench for high-traffic SaaS - a Full Stack Developer team replacing 3 - 5 contractors with one coherent system - a SaaS Developer team fluent in multi-tenancy, auth, billing and RBAC - an API Developer and Backend Engineer pair for a clean, versioned REST API Developer surface - a full stack software developer practice with CEO-level discipline on roadmaps - a website developer hand-off backed by the team Recent work my team shipped: - Cybersecurity SaaS. Node.js, NestJS, PostgreSQL, Redis on GCP + Kubernetes. 170M+ req/week, 500 RPS peaks, 1M+ MAU. - Device Verification SaaS. Single backend powering web, Telegram bot and Developer API. 4K+ DAU, 1M+ checks, 80%+ via API. - Clinic Enterprise platform. React, Next.js, Laravel, Node.js, Redis, AWS. REST API, queues, RBAC, 1C and lab integrations. MVP in 4 months for 500 patients/day, 500K records. - E-commerce Data Pipeline SaaS. 50M+ products, per-partner parsers, dedup. Cloud cost cut ~9x at sub-second search across 300 - 500K DAU. - Multi-currency Voting SaaS. Wallets, Stripe top-ups, real-time vote locking over WebSockets. 2M+ users in 10 countries, $2.5M+ revenue. Reliable SaaS comes from deliberate design - that's what my Node.js Backend Developer, Full Stack Developer and SaaS Developer team focuses on. Need a Node.js Backend Developer team, a Full Stack Developer team or a SaaS Developer partner that delivers on time and stays long-term - let's talk.
abz.agency®
Associated with
abz.agency®
$800K+
earned
Ayoub B.
$60/hr
100% Job Success
Offers consultations
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I build production-grade audio plugins, real-time 3D tools, and AI-powered software for startups and studios from C++/JUCE DSP engines to WebGL configurators and AI pipelines, shipped end to end. My strength is combining rigorous engineering with design precision: the result is software that's not just functional, but fast, polished, and easy to use. Core skills: Audio/DSP : JUCE, C++23, VST3/AU/CLAP, FFmpeg, custom plugin GUIs 3D/XR : Three.js, WebGL, WebXR, Unity, Unreal Engine, OpenGL, Blender AI/ML : Python, PyTorch, OpenCV, RAG, FastAPI, automation workflows Full-Stack : Next.js, React, Electron, Node.js, Cloudflare-native architectures (Workers, D1, R2) for SaaS products and creative tools I work best as an ongoing technical partner on retainer or for multi-phase builds for teams shipping complex creative or AI-powered software. Happy to scope shorter projects too, but I do my best work when I'm involved from architecture through launch.