Amit Kumar

Consultant / Full-Stack Software Engineer

Bengaluru, Karnataka, India 3+ yrs exp 87 · Excellent

About

Consultant / Full-Stack Software Engineer with 3+ years of experience engineering responsive, accessible web applications, secure RESTful backend services, and scalable database architectures across enterprise telecom and AI-driven SaaS environments. Adept at bridging modern frontend interfaces (React, TypeScript, Next.js) with robust backend systems (Python/FastAPI, Node.js, Java/Spring Boot fundamentals) and relational data stores (MySQL). Demonstrated track record establishing clean modular architecture, reducing production crash incidents by 30%, optimizing relational database queries, and collaborating across Agile cross-functional teams from requirement refinement to CI/CD release readiness.

Skills & Expertise (40)

React.js Advanced

8.5/10

Years Exp

Typescript Advanced

8.0/10

Years Exp

JavaScript Advanced

8.0/10

Years Exp

GitHub Advanced

8.0/10

Years Exp

HTML5 Advanced

8.0/10

Years Exp

CSS3 Advanced

8.0/10

Years Exp

Responsive Web Design Advanced

8.0/10

Years Exp

Git Advanced

8.0/10

Years Exp

Next.js Intermediate

7.5/10

Years Exp

Node.js Intermediate

7.5/10

Years Exp

Cd workflows Intermediate

7.0/10

Years Exp

code reviews Intermediate

7.0/10

Years Exp

MySql Intermediate

7.0/10

Years Exp

Jest Intermediate

7.0/10

Years Exp

React Testing Library Intermediate

7.0/10

Years Exp

Unit Testing Intermediate

7.0/10

Years Exp

Integration Testing Intermediate

7.0/10

Years Exp

Component Testing Intermediate

7.0/10

Years Exp

Authentication & Authorization Intermediate

7.0/10

Years Exp

Jira Intermediate

7.0/10

Years Exp

Agile Intermediate

7.0/10

Years Exp

Express.js Intermediate

7.0/10

Years Exp

Scrum Intermediate

7.0/10

Years Exp

WCAG Accessibility Intermediate

7.0/10

Years Exp

Context API Intermediate

7.0/10

Years Exp

Redux Toolkit Intermediate

7.0/10

Years Exp

Python Intermediate

6.5/10

Years Exp

Environment Configuration Intermediate

6.0/10

Years Exp

Webpack Intermediate

6.0/10

Years Exp

Vite Intermediate

6.0/10

Years Exp

MongoDb Intermediate

6.0/10

Years Exp

WebSockets Intermediate

6.0/10

Years Exp

JWT Intermediate

6.0/10

Years Exp

Angular Intermediate

6.0/10

Years Exp

RBAC Intermediate

5.5/10

Years Exp

Kibana Intermediate

5.5/10

Years Exp

Java Intermediate

5.5/10

Years Exp

Flask Intermediate

5.5/10

Years Exp

FastAPI Intermediate

5.5/10

Years Exp

Spring Boot Intermediate

5.0/10

Years Exp

Work Experience

Senior Software Engineer / Full-Stack Consultant

Galent (AI-Powered B2B SaaS)

Feb 2025 - Present

Architect and deliver modular, responsive full-stack features using React, TypeScript, Redux, and backend services supporting 1,000+ live monthly AI interview sessions. Engineered an accessible (WCAG-compliant) UI library of 40+ reusable components, standardizing scheduling interfaces, real-time code collaboration editors, and data analytics dashboards. Formulated and integrated secure RESTful APIs with end-to-end payload validation, token-based authentication/authorization (JWT), deterministic error handling, and unified loading states. Designed and maintained MySQL relational database schemas, configuring composite indexes, foreign key relationships, and ACID transactions to support real-time session records and audit logs. Developed an Adapter Pattern layer to unify disparate state management and API contracts across React and Angular codebases, decreasing technical debt and maintenance overhead by 20%. Implemented declarative Error Boundaries and WebSocket session managers, cutting application crashes and production defects by 30% while maintaining continuous real-time data sync. Configured CI/CD deployment workflows and monitored production runtime health via Kibana logs, rapidly diagnosing API integration defects, memory leaks, and performance bottlenecks. Partnered directly with product owners and cross-functional teams in sprint estimation, technical design reviews, and architecture documentation.

Junior Software Engineer

Cognizant Technology Solutions (Client: Verizon)

Sep 2023 - Feb 2025

Delivered 15+ high-traffic, mobile-first responsive web modules using React.js, TypeScript, HTML5, and CSS3, serving millions of enterprise telecom portal customers. Integrated frontend applications with secure enterprise RESTful backend APIs, implementing client-side caching, input validation, and asynchronous error-handling workflows. Maintained relational database queries, executed MySQL database migration scripts, and resolved query bottlenecks to improve checkout transaction throughput. Investigated and resolved 50+ critical production defects across user authentication, checkout pipelines, and API integrations, elevating overall transaction funnel stability. Formulated automated test suites with Jest and React Testing Library, achieving and sustaining 80%+ test coverage across 5 consecutive enterprise releases. Actively participated in bi-weekly Agile/Scrum ceremonies, requirement refinement, technical documentation, and rigorous peer code reviews following enterprise secure development controls.

Full-Stack / MERN Engineering Intern

Cognizant Technology Solutions

Jan 2023 - Jun 2023

Developed end-to-end full-stack web modules leveraging MongoDB, Express.js, React.js, and Node.js, incorporating secure JWT session authentication and role-based authorization. Authored testable REST endpoints and optimized database CRUD operations to minimize response latency. Achieved an 88% aggregate evaluation score to rank in the Top 5% of 500+ national interns across rigorous assessments in data structures, algorithmic optimization, and full-stack software development.