I design and deploy AI-powered Revenue Operations (RevOps) and business automation systems — 𝐍𝐎𝐓 𝐉𝐔𝐒𝐓 𝐂𝐇𝐀𝐓𝐁𝐎𝐓𝐒. I specialize in AI chatbots, AI agents, and end-to-end automation systems that drive real business outcomes As a 𝐒𝐄𝐍𝐈𝐎𝐑 𝐂𝐎𝐍𝐕𝐄𝐑𝐒𝐀𝐓𝐈𝐎𝐍𝐀𝐋 𝐀𝐈, 𝐀𝐔𝐓𝐎𝐌𝐀𝐓𝐈𝐎𝐍 & 𝐑𝐄𝐕𝐎𝐏𝐒 𝐀𝐑𝐂𝐇𝐈𝐓𝐄𝐂𝐓, I build scalable systems that connect: Customer Experience → AI → Automation → CRM → Sales → Marketing → Payments → Analytics 𝐌𝐘 𝐒𝐘𝐒𝐓𝐄𝐌𝐒 𝐀𝐑𝐄 𝐁𝐔𝐈𝐋𝐓 𝐓𝐎: • Increase lead conversion rates • Reduce manual work & operational costs • Automate revenue workflows end-to-end • Improve sales pipeline efficiency • Enable scalable AI-driven growth 𝐄𝐗𝐏𝐄𝐑𝐈𝐄𝐍𝐂𝐄 𝐋𝐀𝐘𝐄𝐑 (WEB, MESSAGING, VOICE) Customer-facing AI systems: • AI Website Chatbots • Conversational Widgets & Interfaces • Customer Portals & Self-Service Systems • AI Sales Assistants & Lead Capture Systems • Conversational Landing Pages 𝐎𝐌𝐍𝐈𝐂𝐇𝐀𝐍𝐍𝐄𝐋 𝐂𝐇𝐀𝐓 𝐂𝐇𝐀𝐍𝐍𝐄𝐋𝐒 Multi-channel engagement: • WhatsApp Business API • Instagram & Facebook DM Automation • Telegram Bots • TikTok Messaging Systems • Twitter (X) AI Bots • SMS & Email Automation • Website Live Chat 𝐑𝐄𝐕𝐎𝐏𝐒 𝐋𝐀𝐘𝐄𝐑 (REVENUE SYSTEMS) End-to-end revenue automation: • Marketing → CRM Sync • Lead Scoring & Qualification • MQL to SQL Automation • Pipeline Stage Automation • Automated Follow-Ups Sales Systems: • Deal Pipeline Automation • AI Proposal Generation • eSign & Contract Automation • Automated Quoting Systems Revenue Intelligence: • Customer Acquisition Tracking • Lifetime Value (LTV) Modeling • Revenue Attribution • Forecasting Dashboards 𝐑𝐄𝐒𝐔𝐋𝐓: • 20–40% increase in lead conversion rates • 50–70% reduction in manual work • <5–10 sec AI response time • 25–45% increase in booking rates • 15–30% reduction in no-shows • 40%+ reduction in operational overhead 𝐀𝐈 𝐈𝐍𝐓𝐄𝐋𝐋𝐈𝐆𝐄𝐍𝐂𝐄 (LLMs + RAG) • OpenAI, Claude, Gemini • LangChain, LangGraph, LlamaIndex • RAG Systems & Knowledge AI • Vector Databases (Pinecone, Weaviate, Supabase, FAISS, Chroma) 𝐀𝐈 𝐀𝐆𝐄𝐍𝐓𝐒 & 𝐀𝐔𝐓𝐎𝐌𝐀𝐓𝐈𝐎𝐍 • AI Lead Qualification Agents • AI Appointment Setters • AI Sales Assistants • CRM Follow-Up Automation • Email & Social Automation • AI Voice Agents (Inbound & Outbound Calling) • AI Call Center Automation & IVR • Real-Time Voice AI (STT, TTS, Speech-to-Speech) Tools: • Zapier, Make, n8n • Workato, Airflow, Temporal 𝐖𝐄𝐁 𝐀𝐏𝐏𝐋𝐈𝐂𝐀𝐓𝐈𝐎𝐍𝐒 & 𝐒𝐀𝐀𝐒 𝐒𝐘𝐒𝐓𝐄𝐌𝐒 • SaaS MVP Development • AI-Powered Web Applications • Admin Dashboards & Internal Tools • Automation Portals & CRM Interfaces • API-Based System Integrations Tech Stack: • React, Next.js • Node.js, FastAPI • Supabase, PostgreSQL • REST APIs, Webhooks 𝐔𝐒𝐄 𝐂𝐀𝐒𝐄𝐒 • Lead Generation & Qualification Systems • Appointment Booking Automation • AI Customer Support Systems • Sales Automation & Follow-Ups • CRM Optimization & Pipeline Automation • AI Assistants for Internal Teams 𝐂𝐑𝐌 𝐒𝐘𝐒𝐓𝐄𝐌𝐒 • HubSpot • Salesforce • Zoho • GoHighLevel • Pipedrive • Custom CRM 𝐁𝐀𝐂𝐊𝐄𝐍𝐃 & 𝐀𝐏𝐈𝐬 • Python (FastAPI) • Node.js APIs • REST & GraphQL • PostgreSQL, MongoDB, Redis • API Integrations & Webhooks 𝐑𝐄𝐂𝐄𝐍𝐓 𝐈𝐌𝐏𝐋𝐄𝐌𝐄𝐍𝐓𝐀𝐓𝐈𝐎𝐍𝐒 • Built AI chatbots + CRM systems automating 70–80% of lead handling • Implemented AI voice agents reducing call workload by ~60% • Designed automation workflows saving 15–25 hours/week 𝐈𝐍𝐃𝐔𝐒𝐓𝐑𝐈𝐄𝐒 SaaS | Real Estate | Healthcare | E-commerce | Agencies | Coaching Businesses 𝐖𝐇𝐎 𝐈 𝐖𝐎𝐑𝐊 𝐖𝐈𝐓𝐇 • SaaS founders • Agencies scaling operations • Startups building AI products If you're serious about building AI systems that drive measurable results — 𝐋𝐄𝐓’𝐒 𝐓𝐀𝐋𝐊.

I am passionate about automating everything. Implemented open-source models like Gemma, MedGemma, and MedASR for healthcare use cases like SOAP note generation, homeopathy repository AI assistant, referral letter summarizer, and scribe solution. Worked on integrating 30+ EMR and EHR systems. Love JavaScript, ETL, AWS, Python. Works with various teams spread across global time zones. Worked on Epic, Athenahealth, Nextech, AdvancedMD, ModMed, Dentrix, NextGen, Veradigm, CollaborateMD, MDIntelleSys, Allscripts, DuxWare, MedEvolve, EyeMD EMR, Practice Fusion, eClinicalWorks, Eyefinity, CareCloud, Qualifacts, PatientNow, Aesthetic Record, MEDITECH, CentralReach, DrChrono, OfficeEMR, Cerner, InSync, PrognoCIS Implemented referral flow and automated voice-assisted scheduling with Retell and GoHighLevel. Implemented AI-enabled appointment booking and insurance verification with OpenClaw, GoHighLevel, AWS Textract, and BlueButton. We have successfully developed and migrated a full-fledged application built with Lovable and Supabase into a secure AWS HIPAA-compliant environment. You can focus on building applications of your choice; we handle the migration, deployment, and security, ensuring compliance and scalability. Implemented Chronic Care Management(CCM) flow enables physicians to refer a patient from Athenahealth to a third-party LIS and get back the annual wellness visit report and claims. Using Athenahealth SMART on FHIR, FHIR, and certified API's. Integrated OrbDoc, a voice scribe tool that converts voice notes into SOAP notes and sends them back to Athenahealth, and adds them to the corresponding encounter. Using Athenaheath certified API's and FHIR API. Same flow implemented in eClinicalWorks with the help of FHIR API. Implemented robotic automation to scrape patient, visit, and encounter details from Dentrix, NextGen, CollaborateMD, MDIntelleSys, DuxWare, MedEvolve, EyeMD EMR, Practice Fusion, eClinicalWorks, Eyefinity, CareCloud, Qualifacts, PatientNow, Aesthetic Record, MEDITECH, CentralReach, DrChrono, OfficeEMR, Cerner, InSync, PrognoCIS Implemented a Chrome extension to automate nurses' daily routine jobs like filling, reviewing notes for a set of patients with a click of a button. Currently, this is implemented and is successfully used in Practice Fusion. Developed a full-fledged patient intake form that helps patients complete the onboarding process entirely digital and smoother way. This is currently implemented for Athenhealth practices. Deployed the OpenEMR system for optometry practices, and further customized it with modules like referral management, bulk data import, SMART on FHIR, and DICOM viewer, while also optimizing workflows and implementing secure deployments across cloud (AWS, Azure, GCP) and on-prem environments. Implemented SMART on FHIR physician-facing app with OAuth2 launch, real-time HL7 FHIR data sync, and LLM-based AI engine for risk detection, care gap analysis, and revenue opportunity mapping. Implemented AI-powered voice agent for outbound calling and appointment scheduling using Retell and GoHighLevel (GHL) with real-time interaction and automated booking. Implemented Telegram based CareFlow Assistant for patient scheduling with real-time insurance verification using Availity API and automated CRM updates in GHL via OpenClaw workflows. Implemented end-to-end healthcare appointment automation workflow including form intake, insurance verification (Availity), EMR patient creation, scheduling, and CRM pipeline sync using Make (Integromat) and AWS Lambda. Migrated Lovable + Supabase applications into HIPAA-compliant AWS infrastructure with self-hosted Supabase, secure VPC setup, WAF, CloudFront, and Gemini-based AI edge function migration. Data Integration projects and related work ✅ Worked on Mirth Connect for the past 6 years with various healthcare integrations. ✅ Integrated EPIC Patient-facing app ✅ Integrated Sure Script secure messaging ✅ Worked on various PM/EMR/EHR integrations like Athena, Modmed, AdvancedMD, Nextgen, Nextech. ✅ AWS HIPAA environment setup and maintenance. ✅ HL7v2 - SIU, ADT, DFT bidirectional integration. ✅ EDI X12 - 270, 810, 832, 834, 837I, 837P, 847D, 850, and 855. ✅ SMART on FHIR App development and EHR launch integration using ✅ OpenVPN setup and secure access configuration. ✅ Migrated Lovable + Supabase apps to HIPAA-compliant AWS with self-hosted Supabase, VPC, ALB, WAF, CloudFront.

Need to integrate AI into your app, build a chatbot that actually understands context, or automate messy workflows with n8n? I help founders and teams turn backend chaos into clean, intelligent systems fast. ✅ 5+ Years in Python Backend Development: From MVPs to complex AI agent backends 🏅 Built 30+ AI Chatbots: Custom GPTs, RAG systems, LangChain, OpenAI, and Closebot 🔴 Automation Pro: Automated CRMs, lead pipelines, email flows, and ops with n8n ✅ Specialist in Retrieval-Augmented Generation (RAG): Built fast, scalable RAG pipelines with Pinecone, Weaviate 🏅 Vector DB Know-How: Hands-on with Pinecone, Qdrant, FAISS in real-world apps 🔴 Web Scraping + Selenium: For data feeds, content enrichment, and training datasets ✅ Clients Trust Me: Reliable, proactive, and focused on clean delivery no micromanagement needed Most clients come to me when their AI idea is stuck in dev hell either the chatbot doesn’t respond well, the automation fails silently, or the MVP backend keeps breaking. I step in, clean it up, and make it work without drama. From LangChain pipelines to end-to-end AI agent systems, I know how to wire components, manage async flows, and write solid Python backends that scale. You won’t need to explain things twice I speak both code and business goals. ---------------------- ✅ Services I Offer ---------------------- ✅ AI Chatbot Development: Custom GPT, LangChain, memory-enabled, OpenAI-based bots ✅ n8n Automation Workflows: Build or fix automations, CRM flows, lead gen pipelines ✅ RAG Pipeline Setup: Scalable retrieval + generation systems with Pinecone or FAISS ✅ Vector DB Integration: Embedding and indexing with Pinecone, Qdrant, Weaviate ✅ Web Scraping & ETL: Selenium, BeautifulSoup, structured data pipelines ✅ MVP Backend Development: Fast, clean Python backends for startups ✅ API Development & Integration: REST/GraphQL, third-party APIs, Zapier, Retell ✅ AI Agent Systems: End-to-end agents using LangChain, LLM orchestration, tools ✅ Legacy Code Refactoring: Clean up, fix, and scale existing Python backends ✅ Fast Fixes & Debugging: Broken flows, flaky APIs, or chatbot bugs solved fast ---------------------------------------------------------------------------------------------------------------------------- ✅ Relevant Skills & Keywords Python, LangChain, OpenAI, AI Chatbot, Conversational AI, n8n, Pinecone, FastAPI, Django, Flask, RAG, Retrieval-Augmented Generation, Vector Database, Qdrant, Weaviate, AI Agent, Automation, API Integration, GPT-4, Chatbot Development, Closebot, Retell, Web Scraping, Selenium, BeautifulSoup, AsyncIO, REST API, GraphQL, Backend Development, MVP, SaaS Backend, Workflow Automation, ETL, Embeddings, NLP, HuggingFace, LLM Orchestration, Zapier, Redis, MongoDB, PostgreSQL, Docker, GitHub Actions, Vercel, Render, Twilio, Stripe, OAuth, Webhooks, Error Debugging, Serverless, Scaling, Fix API, CRM Automation, Data Processing, Lead Gen Automation, Custom GPTs, Code Refactoring, Legacy System Cleanup, JSON, YAML, API Security, Clean Code, Microservices, Background Jobs, Task Queues, Celery, AI Integration, Data Extraction, Productized Chatbot, Prompt Engineering, Whisper, OpenAI Assistants, Job Automation, CRM Bots, Bot Repair, Backend Scaling, Code Review, Data Syncing, No-code Integration

I build AI powered SaaS apps, chatbots, and automation systems using OpenAI, Claude, Next.js, FastAPI, and modern AI workflows. My focus is on building scalable AI assistants, RAG systems, CRM automation, and custom integrations that help businesses automate workflows and improve efficiency. 𝐓𝐞𝐜𝐡𝐧𝐢𝐜𝐚𝐥 𝐒𝐤𝐢𝐥𝐥𝐬 ● 𝗣𝗿𝗼𝗴𝗿𝗮𝗺𝗺𝗶𝗻𝗴 𝗟𝗮𝗻𝗴𝘂𝗮𝗴𝗲𝘀: Python, JavaScript, TypeScript ● 𝗙𝘂𝗹𝗹 𝗦𝘁𝗮𝗰𝗸: React.js, Next.js, Node.js, FastAPI, MERN Stack ● 𝗔𝗜 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁: OpenAI APIs, Claude AI, AI Agents, Prompt Engineering, LangChain, RAG Systems ● 𝗩𝗶𝗯𝗲 𝗖𝗼𝗱𝗶𝗻𝗴 𝗧𝗼𝗼𝗹𝘀: Cursor AI, Claude Code, GitHub Copilot, VS Code ● 𝗔𝗜 𝗖𝗵𝗮𝘁𝗯𝗼𝘁𝘀: Custom AI Chatbots, AI Assistants, Streamlit Apps, ChatGPT Integration ● 𝗔𝘂𝘁𝗼𝗺𝗮𝘁𝗶𝗼𝗻: Workflow Automation, CRM Automation, AI Automation, Zapier, Make, n8n ● 𝗤𝗔 & 𝗧𝗲𝘀𝘁𝗶𝗻𝗴: Functional Testing, Bug Reporting, Postman, AI App Testing ● 𝗗𝗮𝘁𝗮𝗯𝗮𝘀𝗲𝘀: MongoDB, PostgreSQL, MySQL, Firebase ● 𝗖𝗹𝗼𝘂𝗱 & 𝗗𝗲𝘃𝗢𝗽𝘀: Docker, AWS, CI/CD Pipelines, GitHub Actions, Vercel ● 𝗢𝘁𝗵𝗲𝗿𝘀: REST APIs, API Integrations, SaaS Development, Twilio, Mailgun, Git

📩 𝗟𝗲𝘁’𝘀 𝗯𝘂𝗶𝗹𝗱 𝘆𝗼𝘂𝗿 𝗻𝗲𝘅𝘁 𝗔𝗜 𝗯𝗿𝗲𝗮𝗸𝘁𝗵𝗿𝗼𝘂𝗴𝗵 𝗺𝗲𝘀𝘀𝗮𝗴𝗲 𝗺𝗲 𝘁𝗼 𝗴𝗲𝘁 𝘀𝘁𝗮𝗿𝘁𝗲𝗱 𝘁𝗼𝗱𝗮𝘆. 🔹 Availability: Full-time (𝟰𝟬–𝟱𝟬 𝗵𝗿𝘀/𝘄𝗲𝗲𝗸) | Open to long-term and enterprise AI projects. 🔹 Trusted AI/ML Engineer with 9+ 𝘆𝗲𝗮𝗿𝘀 of Exp. delivering intelligent solutions for startups, SaaS. 🔴 I am in the 𝗧𝗼𝗽 𝟭% overall on Upwork. 🔴 I am in the 𝗧𝗼𝗽 𝟮% overall on StackOverflow. 🟢 𝗠𝗖𝗣, 𝗔𝗜 𝗔𝗴𝗲𝗻𝘁𝘀, 𝗥𝗔𝗚, 𝗚𝗿𝗮𝗽𝗵𝗥𝗔𝗚, 𝗩𝗼𝗶𝗰𝗲 𝗔𝗴𝗲𝗻𝘁𝘀, 𝗟𝗮𝗻𝗴𝗖𝗵𝗮𝗶𝗻, 𝗟𝗮𝗻𝗴𝗚𝗿𝗮𝗽𝗵, 𝗣𝗿𝗼𝗺𝗽𝘁 𝗘𝗻𝗴𝗶𝗻𝗲𝗲𝗿𝗶𝗻𝗴, 𝗩𝗲𝗰𝘁𝗼𝗿 𝗗𝗮𝘁𝗮𝗯𝗮𝘀𝗲𝘀, 𝗘𝗺𝗯𝗲𝗱𝗱𝗶𝗻𝗴𝘀, 𝗙𝘂𝗻𝗰𝘁𝗶𝗼𝗻 𝗖𝗮𝗹𝗹𝗶𝗻𝗴, 𝗧𝗼𝗼𝗹 𝗨𝘀𝗲, 𝗔𝗴𝗲𝗻𝘁𝗶𝗰 𝗪𝗼𝗿𝗸𝗳𝗹𝗼𝘄𝘀, 𝗠𝘂𝗹𝘁𝗶-𝗔𝗴𝗲𝗻𝘁 𝗦𝘆𝘀𝘁𝗲𝗺𝘀, 𝗟𝗟𝗠 𝗙𝗶𝗻𝗲-𝗧𝘂𝗻𝗶𝗻𝗴, 𝗟𝗟𝗠 𝗘𝘃𝗮𝗹𝘀, 𝗚𝗲𝗻𝗔𝗜 𝗔𝗽𝗽𝘀, 𝗗𝗼𝗰𝘂𝗺𝗲𝗻𝘁 𝗔𝗜, 𝗞𝗻𝗼𝘄𝗹𝗲𝗱𝗴𝗲 𝗕𝗮𝘀𝗲 𝗔𝗜, 𝗦𝗲𝗺𝗮𝗻𝘁𝗶𝗰 𝗦𝗲𝗮𝗿𝗰𝗵, 𝗛𝘆𝗯𝗿𝗶𝗱 𝗦𝗲𝗮𝗿𝗰𝗵, 𝗥𝗲𝗿𝗮𝗻𝗸𝗶𝗻𝗴, 𝗚𝘂𝗮𝗿𝗱𝗿𝗮𝗶𝗹𝘀, 𝗔𝗜 𝗔𝘂𝘁𝗼𝗺𝗮𝘁𝗶𝗼𝗻 🔹 9+ Years of Experience as a Full-Stack AI/ML Developer. 🔹 $90K+ Billing done over Upwork. 🔹 5,600+ Hours on Upwork | 60+ Successful Projects Delivered. 🔹 Worked with Fortune 100 Companies. 🔹 Performance-Driven, Scalable & SEO-Optimized Web Applications. I am Vikas Singh, a senior AI Developer and AI Integration Expert. I specialize in building autonomous Voice AI Agents, production-grade RAG pipelines, and complex AI Automation systems that connect deep learning models with enterprise-scale frontends and backends. With 8+ years of engineering experience, I specialize in taking raw generative AI concepts and building the scalable architecture, API infrastructure, and agent workflows required to run them reliably in production environments. 📌 𝗔𝗜 𝗘𝘅𝗽𝗲𝗿𝘁𝗶𝘀𝗲 & 𝗦𝗽𝗲𝗰𝗶𝗮𝗹𝗶𝘇𝗮𝘁𝗶𝗼𝗻𝘀: 📌 🔹 AI Agents & Multi-Agent Orchestration: LangGraph, CrewAI, AutoGen, MCP, Function Calling. 🔹 Voice AI & Low-Latency Bots: LiveKit, Vapi, Deepgram, Twilio, Amazon Polly. 🔹 LLM Fine-Tuning & Training: PEFT, LoRA, QLoRA, RLHF, DPO optimized via Unsloth, Axolotl, and Hugging Face. 🔹 Open-Source LLMs: Llama 3.x / Llama 4, DeepSeek-R1, Mistral, Mixtral, Gemma 2. 🔹 Advanced Search & Knowledge Bases: GraphRAG, Advanced RAG Pipelines, Semantic & Hybrid Search 🔹 Fast Inference & Optimization: vLLM, TensorRT-LLM, TGI, SkyPilot deployments (AWS/GCP/RunPod). 🔹 Quantization & Benchmarking: AWQ, GPTQ, GGUF, LLM Evaluation Frameworks (Langfuse, Arize Phoenix, Ragas). 🛠️ Full-Stack & System Integration Engineering: 🔹 Core Python Stack: FastAPI, Flask, Django, GPT APIs, Pytest. 🔹 Full-Stack JavaScript: Next.js, React, Node.js, Express.js, MongoDB, PostgreSQL. 🔹 Advanced Data Pipelines & Scraping: Playwright, Selenium, Scrapy, BeautifulSoup, High-Throughput Web Automation, Proxy Rotation, and Anti-Detect Scraping. 🔹 API Development & Security: RESTful Architectures, Webhooks, OAuth, API Gateways, Secure Endpoints. 🔹 FinTech & Bot Integrations: Interactive Brokers API, Binance API, Telegram Bot API, OddsJam API, Stripe. 🔹 DevOps & Cloud LLMOps: Docker, Kubernetes, Ansible, GitLab CI/CD, AWS, Azure, GCP, DigitalOcean. 📌 𝗠𝘆 𝘀𝗲𝗿𝘃𝗶𝗰𝗲𝘀 𝗶𝗻𝗰𝗹𝘂𝗱𝗲: 📌 ⚙️ Autonomous Multi-Agent Workflow Design: Developing complex, human-in-the-loop multi-agent systems using LangGraph. ⚙️ Production-Ready Voice AI Agent Integration: Building real-time conversational streaming bots for SaaS, support, and sales applications. ⚙️ Enterprise RAG & Data Ingestion Pipelines: Constructing accurate knowledge base architectures using GraphRAG and Vector DBs to solve model hallucinations. ⚙️ Algorithmic Trading & Script Automation: Custom Python-based trading bots, dashboard execution, and Interactive Brokers/Binance secure API integrations. ⚙️ High-Volume Web Harvesting & ETL: Scalable web scrapers and crawlers engineered to bypass restrictions, clean unstructured data, and pipeline it directly into vector storage. ⚙️ Custom Enterprise Microservices: Designing clean, secure RESTful APIs to connect existing software legacy setups with modern GenAI capabilities. I believe in creating lasting partnerships with my clients by delivering high-performance code on time and exceeding expectations. I look forward to bringing my technical expertise and passion for artificial intelligence to your project. Let's discuss how we can scale your system. Message me to get started today! Thanks, Vikas Singh

A top-rated expert in crafting end-to-end AI solutions, from UI design to deployment, that are beautiful, robust, scalable, and cost-effective. I work at the intersection of AI Agents, CRM Systems, AI Automation, Web and Mobile App Development, Product Design, and Cloud Infrastructure. Helping startups launch fast and established teams save time and cost. 🚀 What I'm Best At: 🔹 AI Agents and Automations using Claude Code, n8n, GoHighLevel (GHL), chatbots and voice agents: 🎤 Voice Bots: Retell, Vapi, Twillio, ElevenLabs, Telnyx, and more 🗣️ Chatbots: Custom Bots, Wordpress, Shopify, Vapi, Rasa, ChatterBot, Amazon Lex, and more 🧠 Automation & Integration: Claude Code, n8n, Zapier, Make 🔍 Vector Databases for RAG: Chroma, Pinecone, Qdrant, pgVector 📣 Lead Generation, Outreach and Automation Systems 📦 Other: GoHighLevel integration, Social Media Automation, Video Generation automation, Blog Generation Automation, Custom Business Processes Automations, Document conversion to Audiobook, Offline form docs to Live Surveys, Creating Social Media Posts from Documents 🔹 Full Stack Web App Development: 🔧 UI/UX Design: Figma, Prototyping, Web Accessibility 🖥️ Frontend Development: Next.js, React, Angular, Vue, Vaadin 💻 Backend Development: Node.js, NestJS, Java (8–20+), Kotlin, Python 🐍 Python Frameworks: Flask, FastAPI ⚙️ Java Ecosystem: Spring Boot, Spring MVC, Spring Security, Spring Data JPA, Spring Cloud, Spring AI, Micronaut, Hibernate, Apache Camel, Apache Kafka, Keycloak 📦 Other: Ktor, JavaFX 💾 Databases: MySQL, PostgreSQL, MongoDB, IBM DB2, Oracle, MariaDB 🔧 Tools: JDBC, Maven, Gradle, XSL, JSTL, JSP 📊 Observability: Elastic Stack, Prometheus, Grafana, Logstash, Kibana, Datadog, Loki, Jaeger, AWS CloudWatch ✅ Software Testing: Playwright, Selenium, Cypress, Jest, Vitest, JUnit, Mockito, Cucumber, Selenium, Concordion ☁️ DevOps & Cloud: AWS, GCP, Docker, Kubernetes, Bash, Shell, Ansible, Terraform, Chef, CloudFormation, Jenkins, GitLab CI, Pulumi (IaC) 🔹 Mobile App Development: 📱 Frameworks: Flutter/FlutterFlow/Dart, React Native, Expo, Android and iOS native bridging 🔒 Authentication & Notifications: Firebase Auth, Push Notifications, FCM, 💾 Offline & Real-Time: Offline Support, Real-time Sync, Secure Storage 🔹 Why Choose Me: › I treat client success as my own, caring for their project like it's my own › Excellent and Bilingual English communication: I understand your requirements completely, and can communicate clearly, and I make sure to keep you updated › Dedicated to clean, beautiful work: Well-documented work that any new dev can jump on, and has a low maintenance cost. › AI-embedded workflow: I extensively use an AI-first approach. This reduces cost and time to ship, giving me the edge over traditional dev shops 💪 Proven Success: I'm happy to connect you with one of my previous clients on a live call, who can personally vouch for the value I delivered. 🔹 Let’s Talk Do you need: - An AI system to automate your business processes to save costs and time - To develop a web app or mobile app MVP you can sell as a SaaS product - To modernize your existing Enterprise app with AI features - A high-converting Shopify store You are welcome to click the "Invite" button, or just send me a message : )

Build production machine learning systems: forecasting, NLP, computer vision, and tabular models, plus the MLOps to deploy and monitor them, so the model keeps working after it ships. Machine Learning Engineer with 8+ years taking ML projects from raw data to live deployment in Python and AWS. Shipped models across telecom, automotive, energy, renewables, shipping, and e-commerce: demand forecasting, customer scoring and segmentation, anomaly detection, NLP, and decision automation. 🔑𝐂𝐨𝐫𝐞 𝐄𝐱𝐩𝐞𝐫𝐭𝐢𝐬𝐞: 𝐌𝐚𝐜𝐡𝐢𝐧𝐞 𝐋𝐞𝐚𝐫𝐧𝐢𝐧𝐠: Predictive modeling, classification, regression, forecasting, time series, clustering, anomaly detection, recommendation systems, feature engineering 𝐃𝐚𝐭𝐚 𝐒𝐜𝐢𝐞𝐧𝐜𝐞: Python, Pandas, NumPy, Scikit-learn, statistical analysis, data wrangling, EDA, A/B testing 𝐃𝐞𝐞𝐩 𝐋𝐞𝐚𝐫𝐧𝐢𝐧𝐠, 𝐍𝐋𝐏 & 𝐂𝐕: TensorFlow, PyTorch, neural networks, text classification, embeddings, image classification, object detection 𝐌𝐋𝐎𝐩𝐬 & 𝐂𝐥𝐨𝐮𝐝: AWS (SageMaker, EC2, S3, Lambda), Docker, MLflow, CI/CD, model deployment, monitoring, scalable pipelines 𝐀𝐮𝐭𝐨𝐦𝐚𝐭𝐢𝐨𝐧 & 𝐁𝐚𝐜𝐤𝐞𝐧𝐝: FastAPI, Flask, Django, REST APIs, n8n, Zapier, Make, webhooks 𝐀𝐈, 𝐋𝐋𝐌 & 𝐁𝐨𝐭𝐬: GPT-4, Claude, RAG, LangChain, LangGraph, vector databases, prompt engineering, AI agents, chatbot development, conversational AI, Telegram/Discord/Slack bots Tell me your data and the outcome you need. I'll reply with how I'd approach the model and a rough timeline, so you know what working with me looks like before you commit.

Hi, I'm Avi! 👋 AI Advisory consultant and process automation engineer specializing in enterprise AI automation strategy. Led development on a $5M AI transformation project. Now helping SMBs achieve 5-7x operational efficiency through strategic AI implementation and business process redesign. My experience ranges from advising on $5M+ projects for AI companies in workflow automation and procedural management to creating custom automation solutions for SMBs. View my portfolio below or explore aptaisystems.com to see my full range of services. Looking forward to connecting! 💪🏾 - - - - - The longer, sit-down version (if you got a minute): ♠️ Transform Your Business Operations with Strategic AI Automation Hi, I'm Avi! I help business leaders eliminate operational bottlenecks and achieve measurable growth through strategic AI automation consulting. While most businesses are still experimenting with basic ChatGPT implementations, I architect enterprise-grade AI strategies that leverage cutting-edge generative AI capabilities for measurable competitive advantage. My approach goes beyond surface-level AI adoption: I redesign your entire operational foundation with advanced AI integration that your competitors haven't discovered yet. ♠️ My Background: I bring a unique combination of strategic consulting expertise and hands-on engineering leadership to AI automation projects. At KPMG's Advisory division, I led a $5M AI transformation project for AIQ (UAE-based AI company), developing enterprise-grade automation strategies that delivered measurable ROI within 90 days. Most recently as a Software Engineer at Raytheon, I architected algorithm optimization systems that reduced processing time by 70% and eliminated dependency on high-performance computing infrastructure; saving millions in operational costs while maintaining mission-critical reliability standards. This dual experience in strategic consulting and enterprise-scale engineering means I don't just recommend automation strategies: I architect solutions that perform at scale under real-world pressure. 🎯 What I Deliver: ✓ Strategic AI Assessment - Identify your highest-ROI automation opportunities ✓ Business Transformation Roadmap - Complete operational redesign strategy ✓ Implementation Architecture - Future-proof automation infrastructure ✓ ROI-Driven Results - Measurable efficiency gains and cost reductions 🚀 My Consulting Approach: Phase 1: Strategic Analysis 🔍 - Operational audit and bottleneck identification - ROI opportunity mapping - Competitive advantage assessment - Technology stack optimization strategy Phase 2: Transformation Design 📊 - Custom automation architecture - Process redesign and workflow optimization - Integration strategy for existing systems - Change management and adoption planning Phase 3: Implementation Partnership🤝 - Phased deployment strategy - Performance monitoring and optimization - Team training and knowledge transfer - Ongoing strategic advisory 💼 Recent Client Transformations: - Reduced client's 12+ software stack to 3 core systems (75% operational efficiency gain) - Automated entire lead generation pipeline (300% lead quality improvement) - Implemented AI-driven customer service (80% response time reduction) ⚡ Why Choose Strategic AI Automation: Most businesses implement AI tools without strategy. I architect complete operational transformation that delivers sustainable competitive advantage, not just short-term efficiency gains. 💰 Ideal Engagement Types: - AI Strategy & Roadmap Development ($4K-13.5K) - Complete Business Automation Consulting and Development ($11K-25K) - Operational Transformation Projects ($15K-50K) - Ongoing Strategic Advisory (Retainer basis) Ready to transform your operations? Let's discuss your strategic AI automation roadmap. Cheers, Avi

I build production AI agents, automations, and integrations that replace 40+ hours of manual work a week - voice agents, n8n workflows, and chatbots that run in production, not demos that break the first week. Last build: 847 outbound dials, 47 booked appointments, and 3 funded loans in week one for a US mortgage brokerage. In 2+ years on Upwork I've shipped 50+ production AI systems for SaaS founders, agencies, and operators across mortgage, e-commerce, healthcare, and recruiting. 𝗪𝗛𝗔𝗧 𝗜 𝗕𝗨𝗜𝗟𝗗 🤖 AI Agents & Agentic Systems Multi-agent orchestration with sub-agents, Claude Code, Claude Skills, and MCP server integrations. Production-grade prompt engineering with evals, retries, structured outputs, and budget caps. Real autonomous agents that reason and take action - not API wrappers that explode under traffic. 🔊 AI Voice Agents (Inbound + Outbound) Conversational AI voice agents on Retell, Vapi, Bland, and ElevenLabs with Twilio SIP, warm transfers, and CRM sync. AI receptionists, mortgage refinancing callers, clinic scheduling, and 24/7 sales follow-up. ⚙️ AI Automation & Integration (n8n, Make, Zapier) Self-hosted n8n on AWS or Oracle Cloud with proper error handling, retry logic, dead letter queues, and observability. Lead enrichment, CRM automation, document processing, and multi-step decision flows that connect your entire stack. 💬 AI Chatbots, RAG & LLM Apps Document chatbots, internal knowledge agents, and Slack/WhatsApp bots with memory, intent classification, and PII redaction. RAG pipelines on Pinecone, Qdrant, and ChromaDB with LangChain and LangGraph. 📈 Lead Generation & Outbound Infrastructure Cold email infrastructure with Instantly, domain warmup, and DMARC/SPF/DKIM setup. Apollo and Apify scraping, AI lead scoring, and CRM workflows in GoHighLevel, HubSpot, and Pipedrive. 𝗙𝗘𝗔𝗧𝗨𝗥𝗘𝗗 𝗖𝗔𝗦𝗘 𝗦𝗧𝗨𝗗𝗜𝗘𝗦 Iconic Mortgage (US) — Built "Sarah," a 24/7 outbound AI voice agent on Retell + Twilio with GoHighLevel warm transfer. 847 dials, 47 appointments, 3 funded loans in week one. BullyPedex (UK) - A 4-workflow n8n pedigree research automation with Claude API scoring. Cut manual research from 4 hours per lead to 6 minutes. WebDoer (US) - Lead enrichment pipeline with Apify, Supabase, Instantly, and MillionVerifier. Delivering 5,000+ verified B2B leads every month. Spanish WhatsApp Concierge - A 21-node n8n flow with PII redaction, translation caching, intent classification, and Airtable logging. 𝗧𝗘𝗖𝗛 𝗦𝗧𝗔𝗖𝗞 AI & Agents: Claude API, Claude Code, Claude Skills, MCP, OpenAI GPT-4o, LangChain, LangGraph, CrewAI Voice: Retell, Vapi, Bland, ElevenLabs, Deepgram, Twilio, SIP trunking Automation: n8n (self-hosted + cloud), Make, Zapier, GoHighLevel Backend: Python, FastAPI, Node.js, PostgreSQL, Supabase, Redis, Pinecone, Qdrant Infra: AWS, Oracle Cloud, Docker, Vercel, Railway, GitHub Actions 𝗛𝗢𝗪 𝗜 𝗪𝗢𝗥𝗞 ✅ Free 20-minute scoping call before I quote ✅ Fixed-price milestones — you only pay on delivery ✅ Production-ready code with error handling, retries, logging, and runbook docs. No demoware. ✅ Loom walkthroughs for every handoff ✅ Replies within 2 business hours (10am–9pm IST) If you're tired of AI vendors who ship a demo and disappear, or automations that break at the first edge case, let's talk. Send a message describing the workflow you want to kill, and I'll send back a scoping outline within 24 hours.

Hi, I’m a Full Stack Developer specializing in building scalable MVPs, SaaS platforms, and custom web applications for real clients. Let’s Build Something Awesome! Ready to take your project to the next level? Drop me a message, and let's make it happen! I work with modern technologies including Node.js, Laravel, React.js, Next.js, Stripe, OpenAI APIs, and cloud-based architectures to create fast, secure, and user-friendly solutions. From AI-powered platforms and payment integrations to SaaS dashboards and automation systems, I turn ideas into production-ready products. If you're looking for a developer who can handle both frontend and backend development with a focus on performance, scalability, and clean code, let’s connect. Let’s build something amazing together. 💼 Services I Offer Full-Stack Development ✅ MVP, SAAS, React, Next, Vue, Tailwind CSS, TypeScript ✅ PHP, Laravel, Node, Express, CodeIgniter, ✅ WordPress, PSD/Figma to responsive UI ✅ RESTful APIs, authentication, multi-tenant Saas #Full stack developer, #MVP Expert, #MVP Expert, #MVP Expert, #Full-Stack Developer, #Full-Stack Developer, #MVP Expert, #Full-Stack Developer, #Full-Stack Developer, #Full-Stack Developer, #Full-Stack Developer,#SAAS Expert, #full stack React developer, #node developer, Full Stack SaaS Developer | MERN Stack developer | MEAN Stack developer | Full Stack Developer React Node | React | Node Developer| Next | MongoDB | REST API | PERN | React | React Developer | Node | React Node | Backend nodejs | node developer | Full Stack MERN | #Reactexpert, #Fullstackdeveloper, #Nodeexpert, #Laravelexpert