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$20/hr
59% Job Success
$50K+ earned
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Ravinder K. has worked .
💡 Let’s Bring AI to Work — Smarter, Faster, and More Human. ⭐ Top-Rated Plus Freelancer ⭐ 100% Job Success on Upwork ⭐ 1,400+ Hours Worked with Excellent Client Reviews ⭐ 10+ Years of Development Experience (AI, Automation, and Web Systems) ⭐ Fluent in English | Fast Response | Long-Term Collaboration Focus 🚀 About Me I help businesses automate operations, enhance customer experiences, and boost efficiency through AI-driven Voice & Chat Agents, workflow automation, and custom AI integrations. With 10+ years in full-stack development and 3+ years focusing on Generative AI, I design and implement intelligent systems that understand, respond, and act not just chat. 🤖 What I Build 🎙️ AI Voice Agents — Outbound & Inbound Voice Systems that can: ✔ Make sales or booking calls ✔ Handle reschedules and follow-ups automatically ✔ Integrate with CRMs and calendars (Zoho, HubSpot, Google, etc.) ✔ Detect voicemail and send follow-up SMS or WhatsApp messages 💬 AI Chat Agents (GPT-4, Claude, Gemini, Rasa, Dialogflow) ✔ Customer support and lead qualification bots ✔ Knowledge-based Q&A assistants ✔ Multilingual conversational agents ✔ Web, WhatsApp, or Messenger integrations ⚙️ AI Workflow & Automation Systems ✔ Custom automation using N8n, Make (Integromat), or Zapier ✔ API-driven integrations between CRMs, payment systems, and chatbots ✔ AI tools for report generation, scheduling, and data enrichment 🔧 Tech Stack & Tools ✔ Languages: Node.js, Python, PHP, Laravel, TypeScript, Vue.js, React.js ✔ AI Platforms: OpenAI (GPT-4), Anthropic Claude, ElevenLabs, Whisper, LangChain ✔ Automation: N8n, Make (Integromat), Zapier, Google Cloud Functions ✔ Voice & Speech Tech: Twilio, AssemblyAI, Speechmatics, Azure Cognitive ✔ Databases: PostgreSQL, MySQL, MongoDB ✔ Integrations: Zoho, HubSpot, Salesforce, WhatsApp Cloud API, Slack, Google Calendar 🤝 Why Clients Work With Me ✅ 10+ years of proven software experience with strong AI integration background ✅ Fast communication & detailed project reporting ✅ Strategic approach — not just coding, but building scalable AI workflows ✅ Transparent estimates and reliable delivery 🌍 Recent Projects ✅ Outbound AI Voice Agent for appointment booking and reminders ✅ ChatGPT-powered customer support bot for healthcare platform ✅ Workflow automation linking CRM, WhatsApp, and AI analytics ✅ GPT-based policy assistant for internal documentation and HR FAQs 🙌 Let’s Build the Future of AI Together If you’re looking to automate processes, scale customer communication, or deploy AI voice/chat agents that deliver real business value, let’s connect and make it happen.
Nasir T.
$16.67/hr
100% Job Success
$200K+ earned
Available now
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Need a developer who actually owns the project — not just completes tasks? You're in the right place. I'm a Full Stack Web and Mobile App Developer with 10 years of experience shipping production-ready products for startups, SaaS companies, agencies, and enterprises. Top Rated on Upwork with $200K+ earned. 90% of my clients stay long term — not because I ask them to, but because the work speaks for itself. Some of what I've built and shipped: ✅ Multi-vendor WooCommerce platform handling thousands of daily transactions with zero downtime ✅ SaaS dashboard with real-time data and role-based access now used by 10,000+ users ✅ Cross-platform React Native app shipped to both App Stores in under 8 weeks ✅ Legacy Node.js backend refactored — API response time cut by 60% What I build: ✅ Full Stack Web Applications ✅ Cross-Platform Mobile Apps (React Native & Flutter) ✅ SaaS Platforms & Subscription Systems ✅ CRM, ERP & Custom Business Applications ✅ REST API Development & Third-Party Integrations ✅ WordPress & WooCommerce Development ✅ Performance Optimization & Bug Fixing ✅ Database Design & Backend Architecture ✅ Cloud Deployment (AWS, DigitalOcean, Docker) ✅ Long-Term Product Development & Technical Leadership I work with React, Next.js, Node.js, React Native, Flutter, Laravel, WordPress, MongoDB, MySQL, PostgreSQL, and REST APIs. Great software is about more than writing code. It's about building systems that scale, stay maintainable, and actually help your business grow. I communicate proactively, flag risks early, and treat every project like it has my name on it. Because it does. Send me your project brief and I'll respond within 24 hours with a clear scope and timeline.
Vikram V.
$19.95/hr
100% Job Success
$1K+ earned
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Vikram V. has worked .
I'm a Google chrome extension developer specializes in designing, developing, and maintaining browser extensions for Google Chrome and other Chromium-based browsers. This role involves working with web technologies such as JavaScript, HTML, CSS, and Chrome Extensions APIs to enhance user experience and functionality. I have experience implementing chrome extensions that work with the following websites and API providers: Gmail, Google Sheets, Google Drive, Google Docs, Google Meet, Outlook, Microsoft Word, LinkedIn, Facebook, Instagram, Amazon, Ebay, Shopify, Etsy, Salesforce, HubSpot, Zoho, Ticketmaster, LiveNation, Zillow, Notion, Airtable, ChatGPT, OpenAI, Gemini, Claude, Stripe, SendGrid, Firebase, Supabase, Google Cloud. Apart from this, I’ve worked with the Claude API to build production-grade AI features, including automation workflows, intelligent assistants, and agentic backend systems integrated into web applications.
Muhammad Hassan M.
$45/hr
100% Job Success
$1K+ earned
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Muhammad Hassan M. has worked .
𝐌𝐨𝐬𝐭 𝐛𝐮𝐬𝐢𝐧𝐞𝐬𝐬𝐞𝐬 𝐝𝐨𝐧’𝐭 𝐡𝐚𝐯𝐞 𝐚 𝐭𝐨𝐨𝐥 𝐩𝐫𝐨𝐛𝐥𝐞𝐦, 𝐭𝐡𝐞𝐲 𝐡𝐚𝐯𝐞 𝐚 𝐰𝐨𝐫𝐤𝐟𝐥𝐨𝐰 𝐩𝐫𝐨𝐛𝐥𝐞𝐦. I build AI-powered automation systems using 𝐧𝟖𝐧, 𝐌𝐚𝐤𝐞, 𝐙𝐚𝐩𝐢𝐞𝐫, and 𝐏𝐲𝐭𝐡𝐨𝐧 that eliminate manual work and run reliably without supervision. 🎓 𝐏𝐡𝐃 𝐫𝐞𝐬𝐞𝐚𝐫𝐜𝐡𝐞𝐫 𝐢𝐧 𝐌𝐚𝐜𝐡𝐢𝐧𝐞 𝐋𝐞𝐚𝐫𝐧𝐢𝐧𝐠 (𝐆𝐫𝐢𝐟𝐟𝐢𝐭𝐡 𝐔𝐧𝐢𝐯𝐞𝐫𝐬𝐢𝐭𝐲, 𝐀𝐮𝐬𝐭𝐫𝐚𝐥𝐢𝐚) 𝐰𝐢𝐭𝐡 𝟏𝟎+ 𝐲𝐞𝐚𝐫𝐬 𝐢𝐧 𝐞𝐧𝐠𝐢𝐧𝐞𝐞𝐫𝐢𝐧𝐠 𝐚𝐧𝐝 𝟒+ 𝐲𝐞𝐚𝐫𝐬 𝐬𝐩𝐞𝐜𝐢𝐚𝐥𝐢𝐳𝐢𝐧𝐠 𝐢𝐧 𝐀𝐈 𝐚𝐧𝐝 𝐝𝐚𝐭𝐚 𝐬𝐲𝐬𝐭𝐞𝐦𝐬. ⭐ 100% Job Success Score on Upwork 🏆 Rising Talent, Upwork verified badge 🤝 8 projects completed across automation, AI, and data on Upwork ⚡ Average response time under 4 hours 🛠️ 12+ tools in active tech stack 🔁 5 automation platforms mastered (n8n, Make, Zapier, GHL, Python) Most automation freelancers build basic if-this-then-that workflows. I build intelligent systems, workflows that make decisions, qualify leads, respond to data, and trigger multi-step actions across your entire tech stack. ⚙️ What I specialize in: 🔁 n8n Automation Custom n8n workflows for lead generation, data processing, AI integration, and internal operations. Error handling and monitoring included as standard. 🔄 Make (Integromat) Automation Complex multi-step scenarios connecting CRMs, databases, communication tools, and custom APIs. ⚡ Zapier Automation High-volume, reliable Zaps for businesses that need automation fast without custom development. 🤖 AI Agent Development AI agents using OpenAI (GPT-4o), Claude, and LangChain that can read documents, answer questions, qualify leads, and take actions inside your existing tools. 📊 CRM Automation: GoHighLevel, HubSpot, Salesforce Full pipeline automation: lead capture, AI qualification, follow-up sequences, appointment booking, and reporting all automatic. 🐍 Python Automation & Web Scraping Custom Python scripts for data scraping, processing, transformation, and API integration when off-the-shelf tools aren't enough. 🧠 RAG Systems (Retrieval-Augmented Generation) AI assistants trained on your internal documents, SOPs, product knowledge, or CRM data, giving your team or customers accurate, context-aware answers. 🛠️ Tech Stack ⚙️ Automation: n8n, Make, Zapier 🤖 AI: OpenAI GPT-4o, Claude (Anthropic), LangChain, Ollama 💻 Development: Python, FastAPI, REST APIs, Webhooks 📋 CRM: GoHighLevel (GHL), HubSpot, Salesforce 📂 Data: Google Sheets, Airtable, Notion, PostgreSQL 💬 Communication: Slack, WhatsApp, Telegram, Email (SMTP/SendGrid) ✅ Recent systems I've built: ▶️ WhatsApp AI Sales Assistant with voice input and full CRM automation ▶️ Fully automated YouTube content pipeline (script → video → upload) ▶️ AI-driven lead outreach and qualification system using n8n + GPT-4o ▶️ Off-market property sourcing system with AI scraping and data processing ▶️ GoHighLevel contact management and email automation system 🤝 How I work: Every workflow I build includes error handling, logging, and fallback logic. I don't deliver fragile automations that break when one field changes. I build systems designed to run unsupervised for months. ⏱️ I respond within 4 hours and keep communication clear throughout every project. 📩 If you have a manual process, a broken workflow, or tools that don't talk to each other, message me with a brief description and I'll reply with a concrete approach within 24 hours.
$45/hr
100% Job Success
$50K+ earned
Available now
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Daniel G. has worked .
GoHighLevel Expert | CRM & Automation Systems Architect | AI Workflows, SaaS Mode & Integrations If your leads sit untouched, your workflows misfire, or the last contractor left you a GoHighLevel account that's more duct tape than system—that's exactly what I fix. I'm a GoHighLevel expert and CRM systems architect with 6+ years hands-on in the platform, including 3 years as an internal GHL support specialist resolving the automation bottlenecks, deliverability failures, and CRM architecture problems most freelancers have only ever seen from the outside. I've built and rescued systems for marketing agencies, SaaS companies, real estate teams, med spas and healthcare clinics, home service businesses, and coaches—accounts running in agency mode, white-label, and SaaS mode alike. What I actually solve: A CRM that's cluttered, duplicated, or structured around nothing—I clean it up and rebuild pipelines, opportunity stages, custom fields, tags, and smart lists around how you actually sell Leads that go cold because no one follows up—I build missed-call text-back, immediate lead response, and multi-step nurture workflows with proper triggers and conditional logic Funnels, landing pages, and forms that were handed off broken — I rebuild them clean, test every trigger and device, and document the handoff Manual, repetitive work—I automate it with workflow triggers, AI Conversation/Voice agents for lead qualification and booking, and workflow AI actions where they genuinely add value (not everywhere) Systems that don't talk to each other—API and webhook builds, Zapier/Make. com/n8n integrations, and native connections to tools like FieldRoutes, ClickUp, and Boulevard Deliverability and compliance gaps—A2P 10DLC registration and brand approval, sending domain setup (SPF/DKIM/DMARC), and event match quality fixes for Meta CAPI tracking Reputation and retention left on autopilot — Google review automation, past-customer reactivation, and win-back campaigns that actually run Technical arsenal: GHL workflow automation · sales pipelines & opportunity management · SaaS Mode & white-label setup · snapshots & sub-account architecture · A2P 10DLC compliance · email & SMS marketing automation · deliverability (SPF/DKIM/DMARC) · Conversation AI & Voice AI · API/webhook builds · Zapier, Make. com, n8n · calendar & booking automation · Twilio · third-party integrations How I work: I diagnose before I build — I don't install templates and disappear. Every workflow gets tested end-to-end with a live contact before handoff, every build comes with documentation your team can actually maintain, and I flag what's underperforming instead of waiting to be asked. If something's broken, I tell you why before I fix it. Results clients have seen: 10,000+ contacts migrated with zero data loss and lead response cut to under 2 minutes · $4.2M in deals closed from 12 funnels capturing 847 leads in 60 days · A medspa is adding $28K/month with no-shows dropping from 32% to 11% via SMS automation. If your GoHighLevel system is broken, half-built, or just not making you money yet—send me an invite and let's talk about what it should actually be doing for you.
$20/hr
100% Job Success
$4K+ earned
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𝗠𝗼𝘀𝘁 𝗰𝗼𝗺𝗽𝗮𝗻𝗶𝗲𝘀 𝗲𝘅𝗽𝗲𝗿𝗶𝗺𝗲𝗻𝘁𝗶𝗻𝗴 𝘄𝗶𝘁𝗵 𝗔𝗜 𝗾𝘂𝗶𝗰𝗸𝗹𝘆 𝗿𝗲𝗮𝗹𝗶𝘇𝗲 𝗼𝗻𝗲 𝘁𝗵𝗶𝗻𝗴. 𝗔 𝗺𝗼𝗱𝗲𝗹 𝗮𝗹𝗼𝗻𝗲 𝗱𝗼𝗲𝘀𝗻’𝘁 𝗰𝗿𝗲𝗮𝘁𝗲 𝘃𝗮𝗹𝘂𝗲. 𝗪𝗵𝗮𝘁 𝗺𝗮𝘁𝘁𝗲𝗿𝘀 𝗶𝘀 𝗵𝗼𝘄 𝗶𝘁’𝘀 𝘁𝗿𝗮𝗶𝗻𝗲𝗱, 𝗼𝗽𝘁𝗶𝗺𝗶𝘇𝗲𝗱, 𝗮𝗻𝗱 𝗱𝗲𝗽𝗹𝗼𝘆𝗲𝗱 𝗶𝗻 𝗿𝗲𝗮𝗹 𝘀𝘆𝘀𝘁𝗲𝗺𝘀. That gap is where I work. ✅ 𝗙𝗼𝗿𝗺𝗲𝗿 𝗔𝗜 𝗟𝗲𝗮𝗱 / Technical Leadership experience with 𝟭𝟬+ 𝘆𝗲𝗮𝗿𝘀 in AI, Machine Learning, and Backend Systems. ✅ Proven experience building production-grade AI systems, 𝗟𝗟𝗠 𝗮𝗽𝗽𝗹𝗶𝗰𝗮𝘁𝗶𝗼𝗻𝘀, and 𝘀𝗰𝗮𝗹𝗮𝗯𝗹𝗲 𝗮𝗿𝗰𝗵𝗶𝘁𝗲𝗰𝘁𝘂𝗿𝗲𝘀. ✅ Strong expertise in 𝘀𝗰𝗮𝗹𝗮𝗟𝗟𝗠𝘀, 𝗥𝗔𝗚 𝗽𝗶𝗽𝗲𝗹𝗶𝗻𝗲𝘀, 𝗔𝗴𝗲𝗻𝘁𝗶𝗰 𝗔𝗜, 𝗮𝗻𝗱 𝗠𝗟𝗢𝗽𝘀 𝗳𝗿𝗮𝗺𝗲𝘄𝗼𝗿𝗸𝘀𝗯𝗹𝗲 𝗮𝗿𝗰𝗵𝗶𝘁𝗲𝗰𝘁𝘂𝗿𝗲𝘀. ✅ Advanced Python development using 𝗙𝗮𝘀𝘁𝗔𝗣𝗜, 𝗙𝗹𝗮𝘀𝗸, and 𝗗𝗷𝗮𝗻𝗴𝗼 for high-performance systems I design and build 𝐩𝐫𝐨𝐝𝐮𝐜𝐭𝐢𝐨𝐧-𝐫𝐞𝐚𝐝𝐲 𝐀𝐈 𝐬𝐲𝐬𝐭𝐞𝐦𝐬 powered by 𝐋𝐚𝐫𝐠𝐞 𝐋𝐚𝐧𝐠𝐮𝐚𝐠𝐞 𝐌𝐨𝐝𝐞𝐥𝐬 (𝐋𝐋𝐌𝐬), machine learning, and scalable backend infrastructure. The focus is not just on building models, but on making them reliable, efficient, and usable in real business environments. My work covers everything from 𝗟𝗟𝗠-𝗽𝗼𝘄𝗲𝗿𝗲𝗱 𝗮𝗽𝗽𝗹𝗶𝗰𝗮𝘁𝗶𝗼𝗻𝘀 and intelligent assistants to retrieval-augmented systems that connect AI with real company data. These systems are designed to handle documents, 𝘼𝙋𝙄𝙨, 𝙙𝙖𝙩𝙖𝙗𝙖𝙨𝙚𝙨, and user workflows in a way that produces accurate, context-aware outputs instead of generic responses. A large part of my work involves building 𝗥𝗔𝗚 𝗽𝗶𝗽𝗲𝗹𝗶𝗻𝗲𝘀, where models are combined with 𝘃𝗲𝗰𝘁𝗼𝗿 𝗱𝗮𝘁𝗮𝗯𝗮𝘀𝗲𝘀 and 𝘀𝗲𝗺𝗮𝗻𝘁𝗶𝗰 𝘀𝗲𝗮𝗿𝗰𝗵 to deliver grounded and reliable answers. I also work on improving model performance through 𝗽𝗿𝗼𝗺𝗽𝘁 𝗲𝗻𝗴𝗶𝗻𝗲𝗲𝗿𝗶𝗻𝗴, evaluation, and fine-tuning techniques such as 𝗟𝗼𝗥𝗔 & 𝗤𝗟𝗼𝗥𝗔, ensuring better accuracy while controlling cost. Beyond 𝗟𝗟𝗠𝘀, I develop 𝗺𝗮𝗰𝗵𝗶𝗻𝗲 𝗹𝗲𝗮𝗿𝗻𝗶𝗻𝗴 solutions including 𝗽𝗿𝗲𝗱𝗶𝗰𝘁𝗶𝘃𝗲 𝗺𝗼𝗱𝗲𝗹𝘀, recommendation systems, and 𝗡𝗟𝗣 𝗽𝗶𝗽𝗲𝗹𝗶𝗻𝗲𝘀. But more importantly, I make sure these models actually run in production through solid 𝗠𝗟𝗢𝗽𝘀 𝗽𝗿𝗮𝗰𝘁𝗶𝗰𝗲𝘀 — including 𝗱𝗲𝗽𝗹𝗼𝘆𝗺𝗲𝗻𝘁 𝗽𝗶𝗽𝗲𝗹𝗶𝗻𝗲𝘀, 𝗺𝗼𝗻𝗶𝘁𝗼𝗿𝗶𝗻𝗴, 𝘃𝗲𝗿𝘀𝗶𝗼𝗻𝗶𝗻𝗴, 𝗮𝗻𝗱 𝘀𝗰𝗮𝗹𝗮𝗯𝗹𝗲 𝗶𝗻𝗳𝗲𝗿𝗲𝗻𝗰𝗲 𝘀𝘆𝘀𝘁𝗲𝗺𝘀. On the 𝗲𝗻𝗴𝗶𝗻𝗲𝗲𝗿𝗶𝗻𝗴 𝘀𝗶𝗱𝗲, I build backend systems using 𝗡𝗼𝗱𝗲𝗝𝘀,𝗙𝗮𝘀𝘁𝗔𝗣𝗜, 𝗮𝗻𝗱 𝗗𝗷𝗮𝗻𝗴𝗼, and deploy them on cloud platforms like 𝗔𝗪𝗦, 𝗚𝗖𝗣, 𝗮𝗻𝗱 𝗔𝘇𝘂𝗿𝗲. I work with 𝗗𝗼𝗰𝗸𝗲𝗿 𝗮𝗻𝗱 𝗞𝘂𝗯𝗲𝗿𝗻𝗲𝘁𝗲𝘀 to ensure everything is scalable, maintainable, and ready for real-world usage. 𝗧𝗵𝗲 𝗴𝗼𝗮𝗹 𝗶𝘀 𝗮𝗹𝘄𝗮𝘆𝘀 𝘁𝗵𝗲 𝘀𝗮𝗺𝗲: To turn 𝗔𝗜 𝗶𝗱𝗲𝗮𝘀 into systems that are 𝘀𝘁𝗮𝗯𝗹𝗲, 𝘀𝗰𝗮𝗹𝗮𝗯𝗹𝗲, and actually useful. 𝗩𝗶𝗱𝗲𝗼 𝗖𝗼𝗻𝘀𝘂𝗹𝘁𝗮𝘁𝗶𝗼𝗻 𝗦𝗲𝗿𝘃𝗶𝗰𝗲𝘀: ➡️ Brainstorm and plan the initial stages of an ML project ➡️ Explain ML fundamentals in a clear, non-technical way ➡️ Discuss what AI/ML can and can’t do ➡️ Assess the feasibility of your project or idea ➡️ Provide guidance on skills to hire for, with time and cost If you are building an 𝗔𝗜 𝗽𝗿𝗼𝗱𝘂𝗰𝘁, 𝗲𝘅𝗽𝗹𝗼𝗿𝗶𝗻𝗴 𝗟𝗟𝗠 𝗮𝗽𝗽𝗹𝗶𝗰𝗮𝘁𝗶𝗼𝗻𝘀, or trying to move from 𝗽𝗿𝗼𝘁𝗼𝘁𝘆𝗽𝗲 𝘁𝗼 𝗽𝗿𝗼𝗱𝘂𝗰𝘁𝗶𝗼𝗻, I can help you design the right 𝗮𝗿𝗰𝗵𝗶𝘁𝗲𝗰𝘁𝘂𝗿𝗲 and implement it properly. 𝐘𝐨𝐮 𝐜𝐚𝐧 𝐬𝐞𝐚𝐫𝐜𝐡 𝐦𝐞 𝐯𝐢𝐚 𝐭𝐡𝐞𝐬𝐞 𝐤𝐞𝐲𝐰𝐨𝐫𝐝𝐬: Machine Learning Engineer, AI Developer, LLM Engineer, Generative AI Developer, MLOps Engineer, Python Developer, Backend Engineer, AI Architect, AI Consultant, Data Scientist. Large Language Models (LLM), GPT-4, ChatGPT, OpenAI API, Claude, Gemini, LLaMA, Hugging Face Transformers. RAG (Retrieval Augmented Generation), RAG Pipeline Development, LangChain Developer, LlamaIndex Expert, Vector Database, Pinecone, FAISS, ChromaDB, Weaviate. AI Agents, Agentic AI, Autonomous Agents, LangGraph, AutoGPT, AI Automation, Workflow Automation, N8N, Zapier, Make. Prompt Engineering, Prompt Optimization, LLM Fine-Tuning, LoRA, QLoRA, Model Evaluation, AI Testing. Natural Language Processing (NLP), Text Analysis, Semantic Search, Embeddings, Document Processing, OCR AI. Machine Learning, Deep Learning, Predictive Analytics, Classification Models, Time Series Forecasting, Recommendation Systems. MLOps, MLflow, Weights & Biases, CI/CD for ML, Model Deployment, Model Monitoring, Data Pipelines, Feature Engineering. FastAPI, Flask, Django, REST API Development, GraphQL, Microservices Architecture. Docker, Kubernetes, Containerization, Scalable Systems, High-Performance APIs. AWS (EC2, S3, Lambda, SageMaker), Google Cloud (GCP), Azure, Cloud Architecture, Serverless AI. AI SaaS Development, Full Stack AI, React, Next.js, AI Backend Systems. Speech AI, Whisper, Text-to-Speech (TTS), Speech-to-Text (STT), Computer Vision, Stable Diffusion.
$30/hr
$65 earned
Available now
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I build production-ready data systems and backend infrastructure for companies that need their data reliable, highly queryable, and 100% automated. If your team is still manually exporting CSVs from SaaS tools every week, dealing with fragile pipelines, or struggling to scale database architecture, I design the systems that eliminate those bottlenecks. Here is how I help clients scale: █ 1. DATA ENGINEERING & WAREHOUSING I specialize in moving massive data volumes between disparate sources, databases, and warehouses while ensuring absolute data integrity, scheduling, and monitoring. • Enterprise Cloud Migration: Migrated 367M+ rows across 5 national well & gas datasets from on-prem SQL Server to Snowflake via Azure Data Factory (including year-based partitioning for 275M+ row tables) with zero data loss. • Custom Pipeline Development: Developed a Python pipeline converting ESRI Geodatabase files to GeoParquet, loading 96 spatial layers into Snowflake using native GEOGRAPHY columns. • Database Architecture: Built a regulatory database covering 354 interstate pipeline operators and 275K fact rows (2011–2025). • Multi-Source Warehousing: Engineered an Azure-provisioned (Terraform/Docker) PostgreSQL warehouse consolidating NetSuite (SuiteQL) and SharePoint (Graph API) data to feed daily operational PowerBI dashboards. • Financial Syncs: Automated a 68-entity QuickBooks Online + Turvo TMS synchronization into PostgreSQL with secure OAuth2 authentication and scheduled refreshes. • Automated Ingestion: Set up a T-1 Crude Oil database managing 6+ OCR Excel layouts with robust deduplication logic and automated GIS enrichment. █ 2. BACKEND SYSTEMS & CUSTOM INTEGRATIONS I engineer API-heavy backends and third-party integrations where data reliability and complex business logic cannot afford to fail. • AI-Driven Automation: Built an AI applicant review system processing ~300 forms/day using 26 deterministic rules combined with LLM edge-case handling, featuring custom forms, SSO, and a two-way HubSpot sync. • E-Commerce Infrastructure: Developed a high-performance custom product builder utilizing Next.js 15 App Router, Express, Prisma, and PostgreSQL, optimized with GA4 e-commerce tracking and JSON-LD for SEO. • Marketplace Integrations: Built an Amazon Selling Partner API integration for order/inventory sync, settlement reconciliation, and 7 custom Streamlit analytics reports. ──────────────────────────────────────── TECHNICAL PROFICIENCIES • Cloud & Infra: Azure (Data Factory, Functions, Blob, SQL), AWS (Lambda, RDS), Terraform, Docker, PM2 • Databases & Warehouses: Snowflake, PostgreSQL, SQL Server, MySQL, MariaDB • Data/ETL Stack: Python, pandas, geopandas, pyarrow, openpyxl, GeoParquet, Databricks • Backend & Languages: Node.js, TypeScript, FastAPI, Flask, Bun, Prisma, SQLAlchemy, T-SQL, PL/pgSQL • Core Integrations: NetSuite, QuickBooks, Amazon SP-API, Microsoft Graph, HubSpot, Turvo, ESRI GDB • AI Orchestration: OpenAI API, Pydantic, Instructor ──────────────────────────────────────── HOW WE WILL WORK TOGETHER I operate as a consultative partner, not just a task-taker. I ask deep structural questions before writing a single line of code to catch architectural flaws early. You will receive proactive progress updates before you ever have to ask for them. Every system I deliver features comprehensive error handling, logging, and monitoring built-in from day one. If you have a complex data pipeline, a broken integration, or a backend system that needs to scale, send me a brief message outlining your current setup. I will give you a clear, objective analysis of the best path forward. barumkhan.dev
Masud S.
$20/hr
100% Job Success
$3K+ earned
Available now
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Masud S. has worked .
I help founders and small teams stop drowning in manual work by building AI automation and voice agents that answer calls, route leads, sync your CRM, and run the repetitive stuff so your team doesn't have to. 𝐓𝐨𝐩 𝐑𝐚𝐭𝐞𝐝 · 𝟏𝟎𝟎% 𝐉𝐨𝐛 𝐒𝐮𝐜𝐜𝐞𝐬𝐬 · 𝐲𝐨𝐮 𝐰𝐨𝐫𝐤 𝐝𝐢𝐫𝐞𝐜𝐭𝐥𝐲 𝐰𝐢𝐭𝐡 𝐦𝐞, 𝐧𝐨𝐭 𝐚 𝐡𝐚𝐧𝐝𝐨𝐟𝐟. ⚡ 𝐖𝐡𝐚𝐭 𝐭𝐡𝐚𝐭 𝐥𝐨𝐨𝐤𝐬 𝐥𝐢𝐤𝐞 𝐢𝐧 𝐩𝐫𝐚𝐜𝐭𝐢𝐜𝐞 → AI voice agents that answer 100% of inbound calls and book appointments 24/7 — no leads lost after hours → Automations that cut 20+ hours/week of manual data entry and reporting → Lead routing + follow-up systems that lifted booking rates to 40% → CRM sync that ends double-entry across HubSpot, Google Sheets, and your calendar 🛠️𝐓𝐨𝐨𝐥𝐬 & 𝐒𝐭𝐚𝐜𝐤 Automation: n8n, Make, Zapier AI: OpenAI (GPT-4o), Claude, RAG / document Q&A Voice: VAPI, Twilio, ElevenLabs CRM & Ops: HubSpot, GoHighLevel, Salesforce, Airtable When off-the-shelf tools aren't enough, I build custom APIs and integrations to fit your exact workflow. ✅𝐆𝐨𝐨𝐝 𝐟𝐢𝐭 𝐢𝐟 𝐲𝐨𝐮… → Run a SaaS, agency, clinic, e-commerce, or service business → Are a founder or small team buried in repetitive work → Tried another dev and got a demo that broke under real usage → Want a documented system you own — not a permanent dependency on me 💡 𝐀 𝐜𝐨𝐮𝐩𝐥𝐞 𝐨𝐟 𝐞𝐱𝐚𝐦𝐩𝐥𝐞𝐬 𝘿𝙚𝙣𝙩𝙖𝙡 𝙘𝙡𝙞𝙣𝙞𝙘 — 𝙢𝙞𝙨𝙨𝙚𝙙 𝙘𝙖𝙡𝙡𝙨 → 𝙗𝙤𝙤𝙠𝙚𝙙 𝙘𝙝𝙖𝙞𝙧𝙨 The front desk couldn't catch every call, so leads slipped after hours. I built an AI voice receptionist that answers 24/7, qualifies callers, and books straight into their calendar. Result: recovered ~23 calls/month, 12 new bookings. 𝙊𝙥𝙨 𝙩𝙚𝙖𝙢 — 𝙝𝙤𝙪𝙧𝙨 𝙤𝙛 𝙢𝙖𝙣𝙪𝙖𝙡 𝙧𝙚𝙥𝙤𝙧𝙩𝙞𝙣𝙜 → 𝙯𝙚𝙧𝙤 The team spent part of every day pulling numbers into end-of-day reports by hand. I built an automation that gathers the data, formats it, and delivers the report on schedule. Result: saved ~25 hours/week, no manual pulls. 🧭 𝐇𝐨𝐰 𝐈 𝐰𝐨𝐫𝐤 Discover — I find where you're actually losing time and money Map — I lay out the workflow before touching any code Build — production-ready, with error handling so it holds up under real load Optimize — I fine-tune, document, and hand off so your team runs it without me If you've got a process that should be running itself, send me a message. I'll give you an honest take on what's buildable, what it'll cost, and what to skip. I reply within 4 hours. . . . . . . . . . AI Automation, AI Agents, n8n, Make, Zapier, OpenAI, Claude, CRM Automation, Voice AI, VAPI, Twilio, RAG Chatbots, Workflow Automation, Lead Generation, HubSpot, GoHighLevel, Business Process Automation, AI Automation Engineer
Illia S.
$65/hr
99% Job Success
$20K+ earned
Available now
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Salesforce & ClickUp Architect & Developer with 7+ years and 400+ Salesforce improvements delivered across Sales Cloud, Service Cloud, Nonprofit Cloud, and custom Salesforce implementations. ✅ 7+ years building Salesforce systems across implementations, automations, and integrations ✅ Experienced Salesforce Administrator & Sales Cloud Consultant ✅ 99% Job Success Score | 400+ Projects Completed ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ ⭐⭐⭐⭐⭐ "Illia was incredibly helpful, responsive, and easy to work with. He solved our old issues with Salesforce and made the whole process feel so simple and stress-free." - Jean, CEO at Donate For Charity ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ I architect and build Salesforce systems that actually get used - clean solution design, scalable automation, and full team adoption. My focus is process-first: every Salesforce engagement I lead starts with understanding how the team actually works, then designing the system around that - not the other way around. For projects requiring complex custom Apex development or technical builds, I work with a senior Salesforce developer. This means I lead the architecture, requirements, and delivery - and the right technical resource executes the build. You get a solution architect who understands the business problem and a developer who can build it. Recent Salesforce results: reduced document signature processing time by 80% for a nonprofit managing 400+ company relationships (from 30 minutes to 1-2 minutes via one-click automation), reduced manual applicant communication time by 50% for Path To College through Salesforce workflow automation, and centralized data from 10+ platforms into Salesforce as a single source of truth. At NextEra Energy I supported enterprise-level Salesforce and AI data initiatives integrating operational data to improve business development efficiency. ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ WHAT I ARCHITECT AND BUILD ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ ▸ Salesforce Sales Cloud & Service Cloud implementation - full setup, customization, and migration ▸ Salesforce Nonprofit Cloud - donor management, program tracking, grant workflows, NPSP configuration ▸ Salesforce solution architecture - custom objects, data model design, process mapping, scalable org design ▸ Salesforce Flow automation - record-triggered flows, screen flows, document generation, one-click automations replacing manual work ▸ Salesforce custom development - Apex triggers and classes, Lightning Web Components, custom REST API integrations ▸ Salesforce integrations - Make, DocuSign, Jotform, HubSpot, Zapier, Airtable, Notion, Pipedrive, Smartsheet, ClickUp, Google Workspace ▸ Salesforce dashboards and reports - KPI tracking, real-time pipeline visibility, custom reporting ▸ Salesforce data migration - legacy CRM to Salesforce, data cleaning, field mapping, validation rules ▸ Salesforce onboarding and adoption - training, documentation, and change management for teams of 10-100+ ▸ ClickUp automation - when clients need Salesforce CRM and operations workflows connected ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ KEY RESULTS ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ ▸ Reduced document signature processing time by 80% - from 30 minutes to 1-2 minutes via one-click Salesforce automation (Donate For Charity, 400+ companies) ▸ Reduced manual applicant communication time by 50% through Salesforce workflow automation (Path To College) ▸ Centralized data from 10+ platforms into Salesforce as a true single source of truth ▸ Supported onboarding, training, and user adoption for 100+ team members across multiple Salesforce projects ▸ Supported enterprise-level AI and Salesforce data initiatives at NextEra Energy, integrating operational and external data to improve business development efficiency ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ TECH STACK ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ Salesforce | Apex | LWC | Flow | REST API | SOQL | Make. com | DocuSign | Jotform | HubSpot | Zapier | Airtable | Notion | Pipedrive | Smartsheet | Smartsuite | ClickUp | Google Workspace | Slack | Microsoft 365 ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ MY APPROACH ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ Before anything gets built, I map the process. I build a working demo before full implementation so you see exactly what you are getting before any development begins - no surprises, no scope misalignment halfway through. ⭐⭐⭐⭐⭐ "Illia did a wonderful job improving our Salesforce systems and making them easier for the team to use. His training and ongoing support have been incredibly helpful, and we continue working with him on new improvements." - Maria Smith, Director of Operations at Path To College If your team is spending too much time on manual work your Salesforce should be handling - let's talk.
Sachin C.
$20/hr
98% Job Success
$20K+ earned
Available now
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I’m a Senior Full-Stack Developer with 10+ years of experience building scalable, secure, and high-performance web and mobile applications for startups, SMEs, and enterprise clients. My core tech stack includes React.js, Node.js, Next.js, Nuxt.js, Laravel, and React Native, backed by strong expertise in RESTful APIs, cloud deployment, database design, and modern UI/UX implementation. I specialize in end-to-end application development, from architecting robust backend systems and APIs to building responsive, SEO-friendly frontends that deliver exceptional user experiences across web and mobile platforms. Whether you're launching a SaaS product, developing a custom web application, creating a mobile app, or modernizing a legacy system, I focus on delivering clean, maintainable code and scalable solutions that align with your business goals. My approach combines technical expertise with product thinking to help you build faster, scale confidently, and create lasting value. ce with practical product insight to help you deliver faster, smarter, and more scalable solutions. ✅ My Services Full Stack Web and Mobile App Development (React, Node.js, Nuxt.js, Next.js, Laravel and React Native ) API Development & Integration (REST, GraphQL) Database Design & Optimization (MySQL, PostgreSQL, MongoDB) Cloud Deployment (AWS, Docker, CI/CD, Firebase) Responsive Frontend Design (HTML5, CSS3, Tailwind, Bootstrap) SaaS Development, MVP Builds, and Scalable System Architecture Performance Optimization, Security, and Maintenance ✅ My Approach I focus on more than just writing clean code, I build solutions that scale, drive conversions, and support your business growth. Here's how I work: I deliver clean, modular, and maintainable code through agile sprints with clear deliverables and regular progress updates. My focus is on building performance-optimized, mobile-first applications, making user-centered design decisions that boost conversions, all within a future-proof architecture built for growth. I also bring experience working on AI-powered apps, including chatbots, recommendation engines, and automation tools using GPT and other LLMs, helping businesses deliver smarter, faster user experiences. ✅ Communication & Collaboration : I maintain strong availability with US/EU timezone overlap and provide regular progress updates, whether daily or weekly as needed. I keep workflows organized using tools like Trello, Jira, Notion, and Git, and offer proactive input and suggestions to continually improve your product and process. Whether I'm leading development or integrating into an existing team, I prioritize reliability, responsiveness, and transparency at every stage. ✅ Recent Projects: 1. Trip Planning Website (React+ Node ): Personalized itineraries & real-time data integration 2. AI Budgeting App (GPT + Plaid): LLM-powered insights with real-time data 3. Mobile Backend (Node + Firebase): Sync, push notifications, and APIs 4. Admin Panel (Laravel + Livewire): Reporting tools and internal workflows If you’re building something ambitious, a SaaS app, marketplace, AI-powered tool, or need to bring clarity to a complex codebas, I’m here to help you ship faster, scale smarter, and deliver real value to your users. Let’s talk about your project and turn your idea into a product that works hard for your business.
Matrix Marketers
Associated with
Matrix Marketers
$4M+
earned