Dev Bhangale

@devbhangale

AI and Web Developer, Fullstack, AI Agent, Voice Agent, RAG, LLMs

Indien
Englisch, Hindi
Einige Informationen werden in englischer Sprache angezeigt.
Über mich
I've shipped multiple AI products for businesses and my clients since nearly 2 years now. Full-Stack AI Engineer specializing in AI chatbot development, voice AI agents, Multi-agent AI systems, RAG pipelines, and SaaS apps. Portfolio: devbhangale.vercel.app You get one engineer handling AI, backend, and frontend. ✅ LangGraph & LangChain AI agents with memory, tool calling & eval ✅ Real time Voice AI agents for live calls (LiveKit, Retell, Vapi) ✅ RAG systems on Qdrant with hybrid semantic search ✅ Next.js 15 + FastAPI + PostgreSQL SaaS apps ✅ Multi-agent pipelines for Business Automations... Mehr lesen

Kompetenzen

d
devbhangale
Dev Bhangale
offline • 
Durchschnittliche Antwortzeit: 1 Stunde

Meine Dienstleistungen

KI-Technologie-Beratung
I will your ai specialist for ai strategy and solution consultation
Ab10 $ / ProjektWeitere Details

Portfolio

Arbeitserfahrung

Self_Employed

Self Employed

Freiberufler • 3 yrs 7 mos

Freelance Algorithmic Strategy Developer

Oct 2025 - Present • 9 mos

Designing and deploying algorithmic trading systems integrated with live exchange APIs for quantitative strategy automation. 🔹 Built end-to-end trading pipelines covering strategy backtesting, live signal execution, real-time market data ingestion, and performance analytics dashboards. 🔹 Integrated with live exchange APIs for automated order execution and position management. 🔹 Developed strategy evaluation frameworks with drawdown analysis, Sharpe ratio tracking, and regime detection. Stack: Python, FastAPI, live exchange APIs, WebSockets, PostgreSQL, real-time data pipelines, backtesting engines.

Freelance AI Developer

Mar 2025 - Present • 1 yr 4 mos

Designing and deploying production-grade AI agent systems, LLM-powered workflows, and conversational AI platforms for business clients. 🔹 Built Astrophage, a LangGraph-based AI platform with multi-tool orchestration, Qdrant RAG, Gemini Live API voice, and 12 bound tools. Achieved a 5x agent latency reduction from 30 seconds to 6 seconds through pipeline redesign. 🔹 Shipped a real-time voice AI agent platform using LiveKit and Google Cloud Vertex AI delivering sub-200ms end-to-end response latency with Gemini 2.5 native audio. 🔹 Built an LLM-powered ticketing and triage system with automatic classification, priority scoring, and CRM integration for a business client. Stack: LangGraph, LangChain, CrewAI, OpenAI API, Gemini API, Claude API, Qdrant, FastAPI, LiveKit, Deepgram, ElevenLabs, Sarvam AI, Docker, GCP.

Freelance Web Developer

Jan 2025 - Present • 1 yr 6 mos

Architecting and delivering full-stack web systems for clients ranging from conversion-focused marketing sites to production-grade SaaS platforms. 🔹 Built InwiseIt, a production SaaS invoice platform with Next.js 15, FastAPI, PostgreSQL, role-based access control, multi-tenant architecture, and a shadcn/ui component library. 🔹 Delivered static and dynamic client websites with mobile-first design, clean layouts, and CMS integration built for conversion. 🔹 Shipped complex full-stack solutions combining React 19 frontend, FastAPI backend, PostgreSQL, and WebSocket-powered real-time features. Stack: Next.js 15, React 19, FastAPI, PostgreSQL, Tailwind CSS, shadcn/ui, TypeScript, WebSockets, REST APIs, Vercel, Docker.