Open to senior frontend & AI/LLM roles

Hi, I'mAjay Kumar

Senior Software Engineer!

6+ years building scalable web apps with React, Next.js & TypeScript. Also crafting AI-powered workflows with LangGraph & LangChain.

📍 Delhi, India

6+

Years Experience

5

Companies

React

Primary Stack

AI

LangGraph · LangChain

Skills

Tools I reach for every day.

🖥

Frontend

React.jsNext.jsAngular 17TypeScriptJavaScript ES6+HTML5CSS3SCSS
🤖

AI & GenAI

LLMsRAGVector DBsMCPLangChainLangGraphLangSmithPrompt Engineering
🎨

State & UI

ReduxRedux ToolkitRedux ThunkContext APIMaterial UIReact BootstrapTailwind CSSKendo UI

Realtime & Viz

Socket.ioWebRTCApache EChartsGoogle Charts
🔌

Backend & APIs

Firebase AuthFirestoreRealtime DBREST APIsGoogle Maps API
🧪

Testing & Tools

JestRTLGitAzure DevOpsCI/CDWebpackViteJiraPostmanSwagger

Experience

Where I've shipped things that matter.

AI Code Evaluator & Software Consultant

Outlier

May 2025 – Jun 2026Remote · Contract
  • Assessed and refined AI-generated frontend code across React.js, Next.js, and TypeScript for production-grade standards.
  • Conducted structured code reviews identifying logic flaws and anti-patterns to improve model output quality.
  • Delivered detailed evaluations on complex UI workflows, component architecture, and state management patterns.
  • Evaluated frontend architecture patterns for scalability and long-term maintainability.

Senior Software Engineer

Coforge

May 2024 – Mar 2025Gurugram, India
  • Led migration of a legacy React codebase to Angular 17 + TypeScript + Kendo UI, boosting modularity by 30%.
  • Engineered a high-throughput enterprise data grid with tri-level centralized filtering, improving data processing efficiency by 25%.
  • Designed reactive form systems with multi-layer validation, cutting form error rates by 40%.
  • Built Azure DevOps CI/CD pipelines with mandatory code review gates, compressing release cycles by 35%.
  • Drove sprint delivery across QA, Product, and Backend teams, reducing bug resolution turnaround by 50%.

Senior Product Engineer

Smart Energy Water

Jun 2023 – Mar 2024Noida, India
  • Engineered a modular responsive platform with ReactJS, Next.js, TypeScript, and Material UI — cutting dev time by 15%.
  • Integrated Apache ECharts for real-time visualization of water and electricity consumption data.
  • Implemented dynamic language switching via RESTful API for seamless real-time localization.
  • Optimized rendering and asset delivery, improving average page load speed by 20%.
  • Sustained 95% on-time delivery rate across sprints by leading peer code reviews and Jira coordination.

Senior Software Engineer

Chetu, Inc.

Jul 2021 – Jun 2023Noida, India
  • Designed and built a real-time event-driven sports gaming platform using ReactJS, Redux, and Firebase.
  • Implemented pattern recognition engines for Winning Patterns (Line, Diagonal, X, Blackout) and Prize Pool payout triggers.
  • Leveraged Firebase for sub-second player state sync and backendless event logging at scale.
  • Built user-facing modules with complex form workflows, validation pipelines, and session management.
  • Partnered with QA and backend engineers to resolve critical stability issues and improve reliability.

Frontend Developer

GharPeShiksha

Dec 2019 – Jun 2021Noida, India
  • Built a course-selling e-commerce platform using ReactJS, Material UI, and Context API.
  • Developed a real-time virtual classroom with WebRTC video streaming and Socket.io chat.
  • Engineered a responsive tutor-discovery website using HTML, CSS, JavaScript, and jQuery.
  • Integrated RESTful APIs across all products ensuring consistent data flow and role-based access.

Projects

Things I've built outside of work.

🤖

Autonomous Research Agent

Full-stack LangGraph-powered AI agent using Next.js and Gemini to autonomously decompose topics, execute parallel web searches, and synthesize structured markdown reports.

Concurrent 3-node pipeline (Plan → Research → Synthesize) with real-time UI streaming and LangSmith observability.

Next.jsLangGraphGeminiLangSmithTypeScript
⌥ View on GitHub ↗

✏️

More coming

always building something new ✦

Education & Certs

🎓 Education

Bachelor of Computer Application

Kalinga University, Raipur

Jul 2018 – Jun 2021

Diploma in Advanced Web Development

Aptech Institute, Delhi

Jun 2018

📜 Certifications

Agentic AI Certified Foundations Associate

Oracle Education

✓ Verified
View Certificate ↗
🤖

AI Foundations

OpenAI Academy

✓ Verified
View Certificate ↗

Agile Principles and Methodology

Coforge

🌐 Languages

English · ProfessionalHindi · Native

Let's Work Together

Open to senior frontend or full-stack roles, AI/LLM projects, and consulting.