AI/ML Engineer & GenAI Architect

I blend production-grade engineering with applied AI to build intelligent, revenue-ready products.

I'm Jigar Prajapati — your go-to partner for shipping real-world AI systems. From LLM copilots and document intelligence to data pipelines and AI-powered SaaS, I help founders and enterprises move from idea to measurable impact.

Portrait of Jigar Prajapati
Realtime Analytics GenAI Copilots AI Agents

Production Intelligence

Secure, scalable MLOps & AI-integrated microservices tailored for business-critical workflows.

Builder mindset. AI-native execution.

I design and deploy intelligent software across the full stack — combining cloud-native engineering, data strategy, and applied machine learning. My sweet spot: building GenAI experiences on robust backends, integrating with live business data, and ensuring security, observability, and compliance.

  • LangChain, LlamaIndex, vector databases
  • LLM fine-tuning & evaluation guardrails (OpenAI, Anthropic, Azure)
  • Document AI, extraction, knowledge graph enrichment
  • MLOps on AWS (SageMaker, ECS, Lambda, Step Functions)
  • Realtime analytics pipelines & event-driven architectures

Impact snapshots

  • Architected microservices powering a 150K+ user talent marketplace, delivering sub-200ms AI matching.
  • Designed digital identity verification using Digilocker & ML risk scoring to cut onboarding time by 60%.
  • Scaled multi-market commerce platform with automated pricing intelligence and fulfillment automation.
Cloud + AI

AWS | Docker | Terraform | CI/CD pipelines

AI consulting, product engineering, and go-to-market acceleration.

Engage on end-to-end delivery or sprint-based engagements. I plug into founder-led teams, innovation pods, and enterprises seeking pragmatic AI adoption.

GenAI Co-Pilots & Agents

Craft multi-turn LLM apps, knowledge assistants, and workflow agents with retrieval, memory, and safety guardrails tailored to your domain.

  • LLM orchestration (LangChain, LangGraph)
  • Enterprise SSO & access controls
  • Telemetry, evaluation, prompt ops

Intelligent Data Platforms

Stand up modern data pipelines, semantic search, and event-driven architectures that make AI features dependable and observable.

  • Streaming ETL, feature stores, vector DBs
  • Realtime analytics with actionable insights
  • Automated compliance & lineage tracking

Full-Stack AI Product Delivery

From idea validation to launch — deliver end-to-end SaaS with AI-first user journeys, scalable APIs, and cloud infrastructure hardened for growth.

  • Design systems, UX flows, and prototyping
  • Microservices, serverless, and container platforms
  • Monitoring, incident response, cost optimization

Case studies across AI, automation, and data-rich platforms.

Talent Intelligence Platform Crayon Jobs · South Africa

LLM matching & talent insights for 150K+ professionals

Led backend architecture and AI integration for a large-scale job marketplace. Delivered retrieval-augmented candidate ranking, employer-facing analytics, and CI/CD on AWS EC2 with automated scaling.

  • Stack: Node.js, React, PostgreSQL, AWS, Python, OpenAI
  • Outcome: Match quality +28%, recruiter efficiency +35%
Document Intelligence Identity verification suite

AI-assisted KYC automation with Digilocker and fraud checks

Built multi-source document verification microservices with ML-driven anomaly detection. Containerized on AWS with Docker, orchestrated pipelines, and real-time dashboards for compliance teams.

  • Stack: Node.js, TypeScript, React, MySQL, AWS, Python
  • Outcome: Onboarding time -60%, manual review -45%
Commerce Intelligence Global books marketplace

Predictive inventory & pricing automation for omnichannel sellers

Delivered AI-enabled inventory planning, dynamic pricing, and fulfillment orchestration for high-volume sellers. Implemented event-driven services and analytics dashboards to optimize decisions.

  • Stack: Node.js, React, MongoDB, GCP, Airflow
  • Outcome: Stockouts -32%, fulfillment SLAs +20%

Battle-tested with modern AI & engineering ecosystems.

AI & ML

OpenAI, Anthropic, Azure OpenAI, HuggingFace, LangChain, LlamaIndex, Pinecone, Weaviate, Vector DBs

Data & Ops

AWS (SageMaker, ECS, Lambda, Step Functions), GCP, Docker, Terraform, Kubernetes, Prometheus, Grafana

Product Engineering

Node.js, Python, FastAPI, React, Next.js, Typescript, PostgreSQL, MongoDB, Redis, RabbitMQ, Microservices

Collaboration

GitHub, Linear, JIRA, Notion, Figma, Product discovery workshops, AI readiness assessments

Partnering model that keeps momentum high.

Whether we're building a GenAI assistant or replatforming legacy systems, my delivery playbook focuses on clarity, rapid iteration, and measurable ROI.

01

Discovery & AI Readiness

Workshop needs, assess data, and define success metrics. Align on scope, architecture, and compliance.

02

Pilot & Rapid Prototyping

Ship a working slice fast. Validate with stakeholders, instrument feedback loops, and iterate on prompts.

03

Production Launch & Scale

Harden infrastructure, automate deployments, add guardrails, and transition to continuous improvement.

Ready to launch your next intelligent product?

Share a few lines about your idea or challenge. I respond within 24 hours with a discovery call slot and an initial game plan.