Akshat Kumar Singh
Senior Frontend Engineer · React, Next.js, real-time UI
Summary
Results-driven Frontend Engineer with 4+ years of production experience building high-performance, scalable applications. Expert in React.js, Next.js, TypeScript, Java Spring Boot, and real-time systems. Built WorkSyncX, a comprehensive team collaboration platform with full-stack architecture. Specialized in building complex UIs, real-time synchronization, accessible applications, and modern design systems.
Experience
Frontend Engineer · SparkTG
February 2025 – Present
AI-Powered Cloud Communication Platform (Cloud Telephony, IVR, AI Voice Bots) · Noida, India
- Built the embeddable WebRTC calling widget used by Zomato Nugget, Eternal and other enterprise clients
- Built the SparkChat AI chat widget, embedded on 100+ client websites: Web Components isolation, <500 ms latency, 99.9% uptime
- Built sparktg.com end to end in Next.js: full SEO, 98+ Lighthouse score, under 1 s load
- Frontend features for the enterprise contact-centre platform serving 500+ clients, in React.js, Next.js and TypeScript
- Uses AI tools (Claude Code, Codex) to ship faster
Stack React.js · Next.js · TypeScript · WebRTC · Web Components · WebSockets · Tailwind CSS · REST APIs
Full Stack Engineer (Frontend Heavy) · Ellemora (Fashion E-commerce)
August 2023 – February 2025
E-commerce Platform Development · Bareilly, India
- Built complete fashion e-commerce platform with React.js and Next.js
- Implemented server-side rendering (SSR) and progressive web app (PWA) - 40% SEO improvement
- Integrated Stripe payment processing with secure handling
- Built responsive UI supporting desktop, tablet, and mobile (320px-2560px)
- Achieved 98+ Lighthouse score through optimization
Stack Next.js · React.js · Node.js · Strapi CMS · PostgreSQL · Stripe API · Tailwind CSS
Project Engineer (Frontend Heavy) · Wipro Technologies
June 2022 – August 2023
Enterprise FinTech Solutions (Frontend & Spring Boot) · Noida, India
- Built frontend components with React.js for enterprise FinTech dashboard at Alight Solutions
- Developed Java Spring Boot microservices for backend APIs and data processing
- Improved UX by 25-30% through accessibility optimization (WCAG AA compliance)
- Built reusable components for large dataset handling
- Collaborated in Agile teams with bi-weekly releases
Stack React.js · Bootstrap · Java · Spring Boot · REST APIs · PostgreSQL · Jira · Agile
Project
WorkSyncX - Team Collaboration & Sync Platform
Comprehensive team collaboration platform enabling real-time task synchronization, team management, and communication. Full-stack application with React.js frontend and Spring Boot backend supporting concurrent users, real-time updates, and seamless data sync.
Stack React.js · Next.js · TypeScript · Java · Spring Boot · PostgreSQL · REST APIs · WebSockets · Tailwind CSS
Skills
- Frontend Core
- React.js, Next.js, TypeScript, JavaScript (ES6+), HTML5, CSS3, Tailwind CSS
- State & Architecture
- Redux, Context API, Zustand, Custom Hooks, Component Architecture, Micro Frontends
- Real-Time & APIs
- WebRTC, WebSockets, REST APIs, GraphQL, Axios, Fetch API, Optimistic Updates
- Performance & Optimization
- Code Splitting, Lazy Loading, Memoization, Virtualization, Bundle Optimization, Image Optimization, Caching Strategies
- UI/UX & Design
- Responsive Design, Accessibility (WCAG AA), Design Systems, Component Libraries, ShadCN UI, Bootstrap, Figma
- Backend & Databases
- Node.js, Express.js, Java (Spring Boot), PostgreSQL, MySQL, Strapi CMS
- Tools & DevOps
- Git, GitHub, Bitbucket, CI/CD, Jenkins, Docker, Vercel, Agile/Jira
- Web Technologies
- PWA, Service Workers, IndexedDB, LocalStorage, WebWorkers, SEO Optimization
Education & certifications
- Master of Computer Application (MCA) · Jain University, Bengaluru, India 2023-2025
- Bachelor of Computer Application (BCA) · Invertis University, Bareilly, India 2019-2022
- Microsoft Azure Fundamentals (AZ-900) · Microsoft 2024
- Progressive Web Apps (PWA) - Google Web Fundamentals · Google 2023