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8+ years of experience | Top Rated Plus Freelancer 𝗠𝗼𝘀𝘁 𝗯𝘂𝘀𝗶𝗻𝗲𝘀𝘀𝗲𝘀 𝗮𝗿𝗲 𝗹𝗼𝘀𝗶𝗻𝗴 $50𝗞–$500𝗞+ 𝗶𝗻 𝗵𝗶𝗱𝗱𝗲𝗻 𝗼𝗽𝗲𝗿𝗮𝘁𝗶𝗼𝗻𝗮𝗹 𝗶𝗻𝗲𝗳𝗳𝗶𝗰𝗶𝗲𝗻𝗰𝗶𝗲𝘀, missed leads, manual workflows, slow response times, and disconnected systems. 𝗜 𝗯𝘂𝗶𝗹𝗱 𝗔𝗜/𝗠𝗟-𝗽𝗼𝘄𝗲𝗿𝗲𝗱 𝘀𝘆𝘀𝘁𝗲𝗺𝘀 𝘁𝗵𝗮𝘁 𝗲𝗹𝗶𝗺𝗶𝗻𝗮𝘁𝗲 𝗶𝘁, 𝗮𝗻𝗱 𝗿𝘂𝗻 𝗿𝗲𝗹𝗶𝗮𝗯𝗹𝘆 𝗮𝘁 𝘀𝗰𝗮𝗹𝗲. I've worked with 25+ businesses across healthcare, SaaS, eCommerce, hospitality, construction, distribution, local services, and enterprise systems, building production-ready AI solutions that automate real workflows, not demos. 𝗥𝗲𝗮𝗹 𝗜𝗺𝗽𝗮𝗰𝘁 𝗔𝗰𝗿𝗼𝘀𝘀 𝗜𝗻𝗱𝘂𝘀𝘁𝗿𝗶𝗲𝘀 ➞ Healthcare : Voice AI, clinical chatbots, medical transcription (NLP), patient engagement, appointment automation ➞ Distribution & Manufacturing : Document AI (OCR), order parsing, inventory automation, demand forecasting, analytics dashboards ➞ Hospitality & Local Services : AI booking systems, WhatsApp automation, conversational AI, lead conversion systems ➞ Construction & Real Estate : Data extraction, lead generation systems, workflow automation, CRM pipelines ➞ SaaS & Internal Tools : AI copilots, GPT-based apps, analytics dashboards, reporting systems, multi-agent architectures 𝗪𝗵𝗮𝘁 𝗜 𝗕𝘂𝗶𝗹𝗱 ClaudBot : AI assistant for conversations, workflows, and task automation CoWork : internal AI workspace for team productivity and knowledge access MoltBot : AI automation system for lead handling and business operations Paperclip : document AI system for parsing, extraction, and validation CrewAI-based systems : multi-agent workflows, task coordination, tool execution RAG systems : knowledge base AI and semantic search across documents NLP systems : text classification, entity extraction, summarization, intent detection Chatbots : web, WhatsApp, and support automation Voice AI : conversational systems and IVR automation LLM pipelines : prompt design, tool calling, structured outputs AI copilots : internal assistants for teams and operations Workflow automation : APIs, CRM/ERP integrations, Zapier, Make, n8n Document AI : OCR, PDF parsing, data extraction and validation Data pipelines : ETL, real-time processing, structured data flows Dashboards & analytics : reporting systems and insights generation Predictive systems : recommendation engines and ML models 𝗧𝗲𝗰𝗵 𝗦𝘁𝗮𝗰𝗸 & 𝗘𝘅𝗽𝗲𝗿𝗶𝗲𝗻𝗰𝗲 AI / ML & LLMs OpenAI (GPT-4/4o), Claude, Gemini, Llama, DeepSeek, Qwen, Mistral, Hugging Face, Fine-Tuning, Embeddings, Vector Search, MCP, Function Calling Agent Frameworks & AI Systems LangGraph, LangChain, CrewAI, AutoGen, OpenAI Agents SDK, Hermes Agent Framework, Mastra, PydanticAI, Multi-Agent Systems, Agentic Workflows, Tool Calling, AI Copilots AI Application Frameworks Vercel AI SDK, Next.js AI Applications, AI Assistants, Streaming AI Interfaces, AI SaaS Development RAG & Knowledge Systems LlamaIndex, Haystack, Pinecone, Weaviate, Qdrant, ChromaDB, FAISS, Hybrid Search, Semantic Search, Knowledge Graphs Voice AI & Conversational Systems LiveKit Agents, Vapi, Retell AI, Bland AI, ElevenLabs, Whisper, Speech-to-Text (STT), Text-to-Speech (TTS), AI Voice Agents, IVR Automation Computer Use & Browser Agents Browser Use, Stagehand, Computer Use Agents, Web Automation Agents, Autonomous Workflows Observability & Evaluation LangSmith, LangFuse, Arize Phoenix, Prompt Evaluation, LLM Monitoring, AI Analytics Automation & Integrations n8n, Zapier, Make, REST APIs, Webhooks, HubSpot, Salesforce, WhatsApp API, Twilio, CRM/ERP Integrations Backend & Infrastructure Python, FastAPI, Django, Node.js, Docker, AWS, GCP, Azure, LiteLLM, Ollama, vLLM, Microservices, Serverless Architecture Frontend React, Next.js, TypeScript, Vercel Databases & Data Engineering PostgreSQL, MongoDB, Redis, Supabase, ETL Pipelines, Real-Time Data Processing, Analytics Pipeline 𝗛𝗼𝘄 𝗜 𝗪𝗼𝗿𝗸 Real workflows, not experiments Fast build → quick iteration Stable, scalable systems Clear and direct communication 𝗪𝗵𝗲𝗻 𝗜'𝗺 𝗔 𝗚𝗼𝗼𝗱 𝗙𝗶𝘁 You want to automate business processes using AI/ML You need chatbots, voice AI, or AI agents in production You're building AI-powered products or internal tools You want to scale without increasing manual work 𝗟𝗲𝘁'𝘀 𝗕𝘂𝗶𝗹𝗱 If you're looking to reduce manual work, build AI systems, or scale automation across your business, let's connect. Keywords: AI Backend Systems, Next.js developer, React developer, Full Stack Developer, AI Automation Engineer, AI Workflow Automation, Python developer, FastAPI developer, Django developer, n8n developer, n8n specialist, Make expert, Make Integromat, Zapier expert, Zapier automation, Airtable consultant, Airtable developer, Supabase specialist, Firebase developer, AI Chatbot developer, Voice Bot developer, Vapi AI integration, Retell AI developer, ElevenLabs Voice AI, AI MVP prototyping, Bolt developer, Lovable app, SaaS application developer

Hey! Zeel Here, Over-delivering is core to my work as a Freelancer. My focus is on giving more than what I expect to receive. I take pride in leaving all my clients saying “WOW” Graduated from a top Indian College & have 5 years of professional experience in Architectural Design (Worked on 100+ projects), I believe this makes me the right freelancer for you. You can reach me for Architectural Design, Interior Design, 2D Drafting & 3D Modelling. I have wide experience of working on Autocad, Archicad, Sketchup, lumion, Photoshop & MS Office. In my portfolio, you will see a lot of my projects that have already been built. _____________________________________________________________ I CAN DELIVER ◾ Building Plan Sets ◾ Floor Plans ◾ Site Plan ◾ Elevation Design ◾ Conceptual Design ◾Working Drawings ◾ Good for Construction Drawings ◾ Interior Drawings ◾ Interior Detail Drawings ◾ Material Selection ◾ 2D Cad Drafting ◾ Pdf to Autocad Conversion ◾ Paper to Autocad Conversion ◾ 3D Modelling ◾ Realistic Renders ◾ 2D to 3D Conversion ◾ Floor plan for marketing ◾ Real Estate Floor Plans ______________________________________________________________ WHY CHOOSE ME OVER OTHER FREELANCERS ◾ Professionalism: I am truly passionate about what I do, I always come up with a unique & special approach to every client. Any Issue my client faces, I try to find a solution. I always met requirements & deadlines. ◾ Experience: I worked on numerous projects during these years. The Knowledge I gained working in different firms can be beneficial for you. ◾ Over Delivering: This is core to my work as a Freelancer. My focus is on giving more than what I expect to receive. I take pride in leaving all my clients saying “WOW” ◾ Responsive: Being extremely responsive and keeping all lines of communication readily open with my Clients. ____________________________________________________ THANK YOU FOR VISITING MY PROFILE AND I HOPE TO SPEAK TO YOU SOON.

Is your sales team wasting time on bad data? I help B2B companies build hyper-targeted, verified lead lists using LinkedIn Sales Navigator, Clay, Apollo, and ZoomInfo so your team spends time closing, not prospecting. 100% Job Success | Top Rated Plus | $100K+ earned on Upwork. 🥇 𝐓𝐎𝐏 𝐑𝐀𝐓𝐄𝐃 𝐏𝐋𝐔𝐒 𝐅𝐫𝐞𝐞𝐥𝐚𝐧𝐜𝐞𝐫 | 𝐓𝐨𝐩 𝟑% 𝐏𝐞𝐫𝐟𝐨𝐫𝐦𝐞𝐫 𝐨𝐧 𝐔𝐩𝐰𝐨𝐫𝐤 🏆 ✅ 100% Job Success⭐⭐⭐⭐⭐ ✅Top Rated Plus (Top 3% Talent of Upwork) ✅ 15,000+ Upwork Hours ✅ 100k Total Earning ✅ 240+ Completed Upwork Jobs(500+Milestones Completed) ✅ 10+Years of Experience ✅ Quality Work ✅ Positive Feedback ✅ Fluent English✅ ✅ LinkedIn Sales Navigator ✅ Fast Turnaround @ 𝐌𝐲 𝐒𝐤𝐢𝐥𝐥𝐬 & 𝐄𝐱𝐩𝐞𝐫𝐭𝐢𝐞𝐬: • Lead Generation • B2B Lead Generation • Data Entry • Data Scraping • Data Mining • Email List • Contact List • Email List Building Expert • Email List Building Specialist • List Building Expert • Contact List Building Expert • LinkedIn • Sales & Marketing • Sales Lead Lists • LinkedIn Lead Generation • Contact List Building • Manual LinkedIn Outreach • LinkedIn Lead Generation Expert • LinkedIn Sales Navigator Expert • Verified Emails • Email Address • Lead List Building • Market Research • Virtual Assistant • CRM Data Management • B2B Marketing • Company Research • Prospect Research • Email Marketing • Microsoft Excel • Prospect List • LinkedIn Outreach Expert • Lead Generation Specialist • Lead Enrichment • Accuracy Verification • Contact Enrichment • Contact Info Research • Contact Information • B2B Leads • B2B Lead List Building • Prospect Email List Building • Verified Email List Building • Internet Research • LinkedIn Outreach Specialist • LinkedIn Prospecting • LinkedIn Outreach • Personalized LinkedIn Engagement • LinkedIn Sales Navigator • LinkedIn Messaging • LinkedIn Connection Building • LinkedIn Networking • LinkedIn Expert • Email Scraping • Email Verification • Data Entry Specialist • Data Collection • Data Extraction • Data Research • Web Research • CRM Data Entry • Database Management • Data Enrichment • Data Cleaning • Data Entry Expert 🛠️ 𝐓𝐨𝐨𝐥𝐬 & 𝐑𝐞𝐬𝐨𝐮𝐫𝐜𝐞𝐬 𝐮𝐬𝐞𝐝: 🔹 LinkedIn Sales Navigator 🔹 Quick email verification 🔹 Hunter 🔹 ZoomInfo 🔹 Apollo 🔹 Clearbit 🔹 Google Suite 🔹 Microsoft Office 🔹 Crunchbase 🔹 Yelp 🔹 Yellowpage 🔹 Salesforce CRM 🔹 HubSpot 🔹 Snov 🔹 Lusha Chrome extensions such as ★ Rapportive ★ Rocket Reach ★ Kendo ★ Nymeria ★ Contact Out ★ Clearbit ★ Leads Gibbon ★ Apollo ★ Mailtester ★ BeenVerified ★ Skrapp ★ DeBounce ★ Mailgun ★ Zerobounce and much more P.S. I'm not just a lead gen machine, I'm a data alchemist who turns raw information into gold. Don't hesitate to ask about my additional skills, such as lead generation, email finding, contact lists, data entry, web research, and virtual assistance. Let's build your sales pipeline together! Looking forward to being hired by YOU today! Use These 𝗞𝗲𝘆𝘄𝗼𝗿𝗱𝘀 to find me: B2B Lead Generation, Lead Generation, B2B Lead Generation Expert, B2B Lead Generation Specialist, Lead Generation Expert, Lead Generation Specialist, Email List Building, Contact List Building, Email List, Contact List, Email List Building Expert, Email List Building Specialist, List Building Expert, List Building Specialist, Contact List Building Expert, Contact List, LinkedIn, LinkedIn Sales Navigator, LinkedIn Sales Navigator Exp, LinkedIn Outreach VA, LinkedIn Expert, LinkedIn Lead Generation Expert, LinkedIn Sales Navigator Expert, Verified Emails, Verified Email List Building, Verified Emails, Email Address, LinkedIn Outreach Expert, LinkedIn Outreach Specialist, Manual LinkedIn Outreach, Lead List Building, Lead List Building Expert, B2B Lead Generation, Email List Building Expert, Contact Email List, B2B Marketing, Company Research, Email List, Prospect Research, Sales & Marketing, Lead Generation, B2B Lead Generation, Email List, Email List Building, List Building, Contact List, Contact List Building, LinkedIn, LinkedIn Expert, LinkedIn Outreach, LinkedIn Outreach Expert, Verified Emails, Email List Building, Contact Email List Building, B2B Leads, Lead Generation, B2B Lead Generation Expert, B2B Leads. Data Scraping, Data Mining, Data Extraction, Data Scraping Expert.

𝗧𝗼𝗽 𝗥𝗮𝘁𝗲𝗱 𝗔𝗜 𝗘𝗻𝗴𝗶𝗻𝗲𝗲𝗿 & 𝗙𝘂𝗹𝗹-𝗦𝘁𝗮𝗰𝗸 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗲𝗿 | 𝟴+ 𝗬𝗲𝗮𝗿𝘀 𝗘𝘅𝗽𝗲𝗿𝗶𝗲𝗻𝗰𝗲 | 𝟭𝟬𝟬% 𝗝𝗼𝗯 𝗦𝘂𝗰𝗰𝗲𝘀𝘀 𝗥𝗮𝘁𝗲 → Top 1% Freelancer on Upwork with $700+ in total earnings → 100% Job Success Rate verified across 80+ completed projects → Top 4% overall contributor on Stack Overflow → AWS & Python Certified | Enterprise Architect | Available 50+ hours per week Greetings! I am Vikas Kumar, a seasoned AI Engineer and Full-Stack Architect with over 8+ years of professional development experience. I specialize in bridging the gap between cutting-edge AI research and production-grade software. I handle the entire lifecycle from fine-tuning open-weight models and designing complex multi-agent orchestration to building robust backends, vector databases, and responsive Next.js user interfaces. 𝗖𝗼𝗿𝗲 𝗦𝗲𝗿𝘃𝗶𝗰𝗲𝘀 𝗜 𝗢𝗳𝗳𝗲𝗿 → Autonomous Multi-Agent Systems: Building stateful, deterministic enterprise workflows designed with LangGraph, CrewAI, and AutoGen to execute complex business logic flawlessly. → Production-Grade Voice AI Agents: Architecting ultra-low latency, real-time conversational streaming applications utilizing LiveKit, Vapi, and Deepgram APIs. → Advanced RAG & GraphRAG Pipelines: Engineering complex corporate knowledge graphs and multi-stage reranking engines (LlamaIndex & LangChain) to completely eliminate model hallucinations. → Full-Stack GenAI Applications: Developing clean, premium Next.js and React frontends powered by highly scalable Python (FastAPI, Django) and Node.js microservices. → LLM Fine-Tuning & Cost Optimization: Fine-tuning models like DeepSeek-R1 and Llama 3 using Unsloth, Axolotl, and PEFT/LoRA to slash external API dependency costs by up to 70%. 𝗗𝗲𝗲𝗽 𝗧𝗲𝗰𝗵𝗻𝗶𝗰𝗮𝗹 𝗘𝘅𝗽𝗲𝗿𝘁𝗶𝘀𝗲 → GenAI & Orchestration: LangGraph | LangChain | CrewAI | LlamaIndex | Model Context Protocol (MCP) | Prompt Engineering → Cloud AI & Foundations: AWS Bedrock | AWS SageMaker | OpenAI API | Anthropic Claude | HuggingFace → Open-Weight LLMs & Inference: DeepSeek-R1 | Llama 3.x/4 | Mistral | vLLM | TensorRT-LLM | Quantization (GGUF, AWQ) → Vector Stores & Databases: Qdrant | Pinecone | Weaviate | Milvus | PostgreSQL (pgvector) | Redis Caching → Backend & Data Pipelines: Python (FastAPI, Django, Flask) | Node.js (Nest.js, Express) | Celery Task Queues | Web Scraping (Playwright) → Frontend & Mobile: Next.js | React.js | TypeScript | Tailwind CSS | React Native for Cross-Platform Apps → DevOps & LLMOps: Docker | Kubernetes | Langfuse | Arize Phoenix | GitLab CI/CD | AWS EC2 / S3 / Lambda With an 8-year track record of engineering highly technical products, I excel at turning complex AI concepts into maintainable, commercial-grade software that solves actual business bottlenecks. Let’s build something incredible. Introduce your project or invite me to apply! Warm regards, Vikas Kumar

Full-Stack & AI Solutions Developer with 14+ Years Building Web Apps, SaaS Products, and AI-Powered Automation I help founders, CTOs, and operations leaders build software that ships fast, holds up in production, and keeps working long after launch. My team and I take projects from idea to MVP, add engineers when you’re short on bandwidth, connect your systems and automate the manual work, and keep everything running once it’s live. Whether you need a production-ready MVP, a Laravel or Node.js backend, a React/Next.js frontend, a Shopify or WordPress site, or an AI feature built into your existing product, I can deliver it end-to-end: architecture, build, launch, and ongoing support. 🚀 What I Can Help You With 💻 Product & Full-Stack Development • MVP development, from idea to production • Custom PHP & Laravel applications • React, Next.js & Angular frontends • Node.js & Python backends • REST API & third-party integrations • SaaS product development, CRM/ERP systems 🤖 AI & Automation • LLM integration into products and internal tools • Prompt engineering & retrieval-augmented generation (RAG) • AI agents for task automation • Workflow automation with n8n, Zapier & custom logic • ERP/CRM integration and data pipeline cleanup 🌐 WordPress Development • Custom themes & plugins, WooCommerce stores • Elementor & Gutenberg, membership & LMS sites • Performance optimization 🛒 Shopify Development • Store setup, customization & Shopify Plus • Custom sections, app integrations, CRO ⚡ DevOps, Performance & Ongoing Support • Cloud infrastructure (AWS, Google Cloud), CI/CD • Speed optimization, security hardening • SLA-based maintenance & monitoring 🤝 Flexible Ways to Work Together • Short sprints (2–4 weeks) to validate an idea fast • Fixed-scope projects (1–6 months) • Dedicated engineers added to your team, with a low-risk 2-week trial • Monthly retainers for ongoing support 🏆 Why Clients Hire Me ✅ Backed by a team of 30+ engineers, designers, and DevOps specialists, not a solo freelancer ✅ 70+ projects delivered across fintech, healthcare, logistics, education, and SaaS ✅ Clean, maintainable, scalable code with regular progress updates ✅ Business-focused approach: I ship what moves the metric, not just tickets ✅ Long-term partner, not a one-off vendor 🏥 Industries I’ve Worked With SaaS & Startups • FinTech • Healthcare • Education (EdTech) • E-commerce • Real Estate • Logistics • Manufacturing • Travel & Hospitality 📋 Typical Projects • MVP & SaaS product builds • AI/LLM-powered features and internal automation • Workflow digitization & ERP/CRM integration • Dedicated developer / staff augmentation engagements • Shopify & WooCommerce stores • React/Next.js dashboards and web apps • Ongoing DevOps, maintenance & support retainers If you’re looking for a partner who can take you from idea to launch, add capacity when you need it, or bring AI into your real workflows (not just a demo), I’d be glad to talk through your project. Let’s build something exceptional together. 🚀

Hi, I'm your neighborhood friend, Tonmoy from India. With 5+ Years Proven Experience and Zero Compromise on Quality, I deliver stunning illustrations, responsive web design, immersive web experiences, cinematic motion graphics, Visual Storytelling. 300+ projects taught me one thing: every brand has a unique story. Mine is turning creative visions into digital gold. Every project treated as a collaboration — your vision + my expertise. From concept to completion—your satisfaction is guaranteed. Let's create your masterpiece. Adobe Creative Suite Expert | Web Dev Enthusiast | Visual Storyteller