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Sagar Kewat

AI Engineer

I design and ship production AI systems — RAG pipelines, LLM fine-tuning, autonomous agent workflows, and scalable MLOps infrastructure. Founder & Lead AI Engineer at Pixartual, where I turn research-grade models into reliable, fast, and cost-efficient products.

PythonLangChainPyTorchAPIsHugging FaceQdrantTypeScriptFastAPI

I architect AI systems that actually work in production — not just demos.

Open to AI consulting, LLM fine-tuning contracts, RAG architecture reviews, and founding-engineer AI roles.

Experience

Pixartual

2025 – Present

Founder & Lead AI Engineer · Remote

Building AI-powered products, RAG systems, and AI automation workflows. Architecting multi-agent pipelines for client projects spanning document intelligence, voice AI, and code generation.

LangChainPythonOpenAIQdrantFastAPINext.js

Freelance AI Engineering

2024 – 2025

AI & Fullstack Developer · Remote

Delivered fine-tuned LLMs, semantic search systems, and AI-integrated web apps for startups across India, UK, and US. Contributed to open-source AI/ML tools on GitHub.

PyTorchHugging FaceRAGTypeScriptPostgreSQL

Education

Diploma in Computer Engineering

2024 – 2027

Gujarat Technological University · Gujarat, India

Focusing on fundamental computer engineering, software design, systems programming, and algorithms.

Self-Taught Learning Path

2022 – Present

Continuous & Autonomous Learning

“Certain knowledge and skills can only be acquired through self-taught learning, rendering even substantial financial resources ineffective.”

This is my core philosophy. Wherever there is something to learn, I master it. Transitioned from a freelance graphic designer into full-stack development and AI engineering through deep, curiosity-driven self-study.

AI/MLFull-Stack DevUI/UX DesignDigital MarketingBranding

Projects

FleetPulse Control Center preview

Socitree (Sagarithm Links)

Theme-aware personal digital identity directory featuring anti-FOUC theme syncing, Web Audio synth pops, and crawler-adapted routes.

Next.jsTailwind v4TypeScriptWeb Audio
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AI Agent Flow preview

CognitiveFlow (AI Agent Framework)

High-performance AI agent routing orchestration framework with real-time vector search, tool calling support, and autonomous loop execution.

RustVector DBLLMsGo
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Writing

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