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Ajay Prajapat

Technical Lead (Multi-Frontend + NestJS Fullstack)

Technical Lead (Multi-Frontend + NestJS Fullstack) | Fullstack Leadership | Architecture Standards | Cloud | AI-Ready Delivery

ajayprajapat@live.com +91-87699-62237 LinkedIn GitHub Udaipur, India · Open to remote
12+Years Experience
49+Projects Delivered
8Core Skills

Professional Summary

Technical Lead with 12+ years of experience guiding fullstack delivery across frontend systems, backend APIs, cloud deployment, and AI-enabled product workflows. This CV is tailored for roles requiring multi-frontend delivery with NestJS fullstack leadership, practical architecture direction, code quality leadership, and team execution support.

Core Competencies

UI Architecture — Designs maintainable frontend systems with reusable components, state boundaries, and scalable routing patterns.
Scalable Backend Systems — Builds modular services, background workflows, and integration layers that stay reliable as product and traffic complexity grow.
System Design & Architecture — Translates product and platform goals into service boundaries, deployment patterns, and maintainable technical direction.
Cloud & DevOps Delivery — Improves release reliability through containerized delivery, deployment automation, and production-ready cloud operating patterns.
AI Integration & Automation — Integrates LLM, retrieval, and agentic workflows into production systems with guardrails, observability, and real business use cases.
Performance & Event Processing — Uses caching and asynchronous messaging to improve throughput, reduce latency, and isolate failures in production workflows.

Technical Skills

Primary Stack Tenure:Angular (9-10 years), React (7-8 years), Vue.js (2-3 years), Node.js / NestJS (9-10 years), JavaScript / TypeScript (11-12 years)
Architecture:System Design, API Design, Microservices, Distributed Systems, Event-Driven Architecture, Domain-Driven Design (DDD)
Delivery:AWS, Azure, Docker, Kubernetes, CI/CD, Observability, Performance Optimization
AI / Automation:Agentic AI / GenAI (3+ years), RAG, Tool Calling, LangChain, LangGraph, OpenAI APIs, Anthropic Claude

Professional Experience

GenAI / Agentic AI ArchitectCurrent

Oct 2023 - Present

Series B AI Startup (Stealth)

Designing and building GenAI-powered platforms, agentic workflows, RAG pipelines, and LLM integrations. Leading architecture for 3+ AI products serving 10K+ users.

Software Architect / Senior Full Stack Engineer

Jan 2021 - Sep 2023

Enterprise SaaS Platform

Architected scalable fullstack solutions, microservices, and cloud-native platforms. Led a team of 6-8 engineers delivering 15+ modules across 49+ projects with 99.9% uptime.

Senior Fullstack Engineer

Jun 2018 - Dec 2020

Fortune 500 Financial Services

Developed and delivered enterprise web apps using Angular, Node.js, TypeScript, and MongoDB. Reduced page load times by 40% and improved API throughput by 3x.

Senior Software Developer

Jul 2015 - May 2018

Global Consulting Firm

Built robust web applications, REST APIs, and worked on performance optimization. Delivered 12+ client projects across 3 industry verticals.

Software Engineer

Jun 2013 - Jun 2015

Healthcare AI Startup

Started the journey with frontend development and backend integrations. Contributed to 5+ production applications serving healthcare workflows.

Key Achievements

Delivered 15+ full-stack systems across product, platform, and integration layers, reducing average release cycle time by 35% and improving production readiness scores to 98%. Signature examples include Agentic Business Operating System (BizXOS / BizlyUp) and GenAI Hiring & Expert Marketplace (GenAIxperts).
Converted 40+ complex delivery requirements into scalable APIs and modular UI architecture, achieving 99.9% uptime across 3 production environments. Added 3+ years of LLM, Agentic AI, AI automation, GenAI, Cloudflare Workers, serverless architecture, edge computing, secure sandboxing, and multi-tenant platform engineering experience across product, platform, and enablement contexts.
Improved engineering throughput by 2.5x through reusable component patterns, cleaner service boundaries, and stronger frontend-backend contract discipline across 6 teams.
Balanced hands-on implementation with architecture decisions that reduced rework by 45% and supported long-term product evolution across 12+ product lines.

Selected Projects

Agentic Business Operating System (BizXOS / BizlyUp)
GenAI Hiring & Expert Marketplace (GenAIxperts)
AI Documentation & Knowledge Intelligence (InteraDoc)
Enterprise SaaS Platform (Multi-Tenant)
Logistics Platform
Industrial IoT Monitoring Dashboard

Education

MCA

ISBM University — 2025 (Pursuing)

BCA

BNPG College — 2010-2012

Certifications

AWS Certified Solutions Architect

Amazon Web Services — 2023

Google Cloud Professional Cloud Architect

Google Cloud — 2023

LangChain Certified Developer

LangChain — 2024

Certified Kubernetes Application Developer (CKAD)

CNCF — 2022

What Colleagues Say

“Ajay consistently delivers production-ready systems that exceed expectations. His architecture decisions reduced our infrastructure costs by 40% while improving reliability.”

VP of Engineering

Enterprise SaaS Platform

“One of the most technically versatile architects I've worked with. He turned ambiguous product requirements into clear, implementable architecture that our team shipped in record time.”

Product Director

AI-Powered Platform

“Ajay's GenAI and agentic AI expertise was instrumental in launching our AI product line. His ability to bridge business strategy with technical execution is rare.”

CTO

Series B AI Startup

Verified Skills

TechTechnical Leadership and Delivery OwnershipAngular, React and Vue Frontend StandardsNestJS Backend and API LeadershipFullstack Architecture, Service Boundaries and API Contracts

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