Ajay Prajapat

Principal Software Engineer

Principal Software Engineer | Technical Direction · Fullstack Architecture · Cloud · AI Systems · Delivery Governance

ajayprajapat@live.com +91-93105-39354 LinkedIn GitHub Udaipur, India · Open to remote

12+Years Experience

49+Projects Delivered

8Core Skills

Professional Summary

Principal Software Engineer profile with 13+ years of hands-on software engineering, architecture, AI systems, and product delivery experience across SaaS, logistics, FinTech, Industrial IoT, EdTech, and AI-enabled platforms. This CV is tailored for leadership-focused roles requiring principal-level technical direction, complex system design, cross-team standards, platform leverage, and high-impact engineering execution, with enough builder depth to keep strategy realistic and implementation-ready.

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.

Serverless Edge Platforms — Designs edge and serverless systems across Cloudflare Workers, Workers for Platforms, and AWS serverless services with reliability and cost efficiency in mind.

Secure Execution & Tenant Isolation — Builds platform patterns for tenant isolation, safe execution of untrusted code, containerized builds, secure CI workflows, and platform security.

Cloud & DevOps Delivery — Improves release reliability through containerized delivery, deployment automation, and production-ready cloud operating patterns.

Technical Skills

Primary Stack Tenure:JavaScript / TypeScript (11-12 years), Node.js / NestJS (9-10 years), Java / Spring Boot (5-6 years), Python / FastAPI (4-5 years), Agentic AI / GenAI (3+ 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

Career Timeline

AI Agentic Architect

Jun 2026 - Aug 2026

MobileProgramming

Architected agentic AI solutions for enterprise clients — multi-agent workflows, tool calling, MCP integrations, and RAG pipelines using LangChain/LangGraph with Claude and OpenAI models, with production guardrails and governance.

Sr. Fullstack Engineer

Mar 2022 - Feb 2026

Apple

Spearheaded scalable Generative AI applications, boosting productivity by 25%. Optimized fullstack solutions using Angular, Spring Boot, Node.js, and Next.js, and implemented DevOps pipelines that cut CI/CD time by 40%.

Sr. Full Stack Engineer

Oct 2021 - Mar 2022

Pratisthan Ventures Software Pvt. Ltd.

Built Node.js payment services with Redis, RabbitMQ, and MongoDB for transaction, settlement, and audit workflows in a regulated financial environment.

Team Lead - Sr. Software Engineer (Full Stack NodeJS)

Aug 2019 - Sep 2021

Smart Factory Solutions India Pvt Ltd

Led backend and telemetry architecture for real-time industrial monitoring systems using NestJS, WebSockets, and Dockerized AWS workloads.

Senior Software Engineer (Full Stack NodeJS)

Aug 2018 - Aug 2019

Neon TSS Pvt. Ltd.

Led Wi-Fi streaming platform delivery across firmware and cloud services, migrating from PHP/HTML to Node.js/NestJS and Angular-based applications.

Technical Research Assistant

Dec 2016 - May 2018

Geetanjali Institute of Technical Studies, Udaipur

Worked with a US-based client on a Welding Learning Management System (LMS), and built backend and web prototypes for ERP, LMS, IoT, and content-delivery systems using Node.js, Angular/React, and MongoDB.

Coordinator

Jan 2015 - Nov 2015

HDFC Bank

Coordinated Training Resource Line (TRL) team operations and cross-team scheduling at HDFC Bank, Udaipur.

Software Engineer

May 2012 - Aug 2013

VHS Technology Private Limited

Developed and maintained a School Management Software system using .NET, C#, and SQL — backend logic, data integrations, and incremental feature delivery.

Mentorship, Training & CSR

Weekend and volunteer engagements — conducted outside full-time employment hours.

AI Mentor & TrainerWeekend · Volunteer

Weekends (Sat–Sun) · Oct 2021 – Present

APPNEURAL

Weekend mentorship and training initiative — designing and delivering AI training programs in AI/ML, NLP, Computer Vision, and GenAI, with 500+ professionals trained through structured cohorts and workshops.

Technical Workshops & Knowledge SharingWeekend · Volunteer

Ongoing · Weekends

Developer communities & institutions

System design, GenAI adoption, and fullstack engineering workshops for developer communities, college students, and early-career engineers — including free sessions as a community give-back (CSR) effort.

Key Achievements

Shaped modernization and platform direction for 3 organizations, translating business goals into technical roadmaps that reduced delivery risk by 40% and accelerated time-to-market by 30%. Signature examples include Agentic Business Operating System (BizXOS / BizlyUp) and GenAI Hiring & Expert Marketplace (GenAIxperts).

Led engineering teams of 6-12 engineers across 15+ concurrent projects, maintaining 95% sprint completion rate and reducing production incidents by 60%. 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.

Brought builder-level technical depth into advisory conversations, delivering roadmap recommendations that saved $200K+ in infrastructure costs while improving system reliability.

Positioned engineering foundations for 10x scale through governance, platform strategy, and decision-making frameworks adopted across 4 product teams.

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 — Jun 2025 - May 2027 (Pursuing)

BCA

Bhupal Nobles' University, Udaipur — 2010-2012

Certifications

Triplebyte Certified

Triplebyte

Verified Skills

Principal Software EngineerTechnical LeadershipSystem DesignArchitecture GovernanceTechnical Direction, Architecture Review and Engineering StandardsFullstack System Design across Frontend, Backend, APIs, Data and CloudMicroservices, Event-Driven Architecture and Service Boundary DesignCloud-Native Delivery with AWS, Azure, Docker, Kubernetes and CI/CD