Satyendra Thakur

Software Engineer

Gurugram, Haryana, India5 yrs 2 mos experience

Most Likely To SwitchHighly Stable

Key Highlights

Built scalable web applications for millions of users.
Improved API response times by 35% using Redis.
Enhanced Core Web Vitals, boosting organic traffic.

Stackforce AI infers this person is a Backend-heavy Fullstack Engineer in the E-commerce sector.

Contact

tsatyendra041@gmail.com LinkedIn

Skills

Core Skills

LaravelRest ApisNode.jsTypescriptReact.jsNext.jsFrontend Development

Other Skills

Cascading Style Sheets (CSS)Core JavaExpress.jsFirebaseGitGitLabJ2EE Web ServicesMongoDBProblem SolvingRedisRedux.jsSQLShopifyShopify PlusSoftware Design

About

I’m a Senior Software Engineer at Lenskart with over 4 years of experience building scalable, high-performance web applications across both frontend and backend. I’ve worked extensively on e-commerce platforms like Aqualens and Lenskart, delivering reliable, user-centric, and performance-driven solutions used by millions. My experience spans across multiple tech stacks — Frontend: React.js, Next.js, JavaScript (ES6+), HTML5, CSS3 Backend: Node.js, TypeScript, Firebase, PHP Laravel, MySQL, MongoDB, Redis Tools & Infra: AWS, GitLab CI/CD, REST APIs, Cloud Functions What I’ve done so far: Built and optimized production-grade web apps that improved page speed, UX, and conversion rates. Designed scalable Node.js and Laravel-based backends, reducing API response times and ensuring high uptime. Improved Core Web Vitals and backend performance, directly boosting organic traffic and reliability. Collaborated closely with product, design, and QA teams to ship features efficiently and maintain quality at scale. Currently, I’m expanding my expertise in system design, distributed architectures, and backend performance optimization.

Experience

Lenskart.com

3 roles

Software Engineer | Backend Developer

Feb 2025 – Present · 1 yr 1 mo

Designed and optimized Laravel-based REST APIs for order, payment, and logistics workflows.
Improved API response times by 35% using Redis caching and optimized SQL queries.
Integrated Razorpay apis for seamless payment and shipment processing.
Enhanced deployment and error-handling systems for better reliability in production.
Collaborated with QA, frontend, and DevOps teams to deliver bug-free, production-ready features.
Actively refactoring and modularizing legacy services to improve maintainability and scalability.

LaravelREST APIsRedisSQL

Software Engineer | Backend Developer

Jan 2024 – Jan 2025 · 1 yr

Built and maintained Node.js + TypeScript microservices integrated with Firebase for authentication and real-time data sync.
Created APIs for core modules like user profiles, cart, wishlist, and order tracking.
Designed and optimized MongoDB schemas and queries to handle high user traffic efficiently.
Reduced latency by 25% through better query handling, caching, and request optimization.
Developed Firebase Cloud Functions for background processes like notifications and analytics.
Coordinated with frontend and mobile teams for smooth integration and faster feature rollouts.
Supported production monitoring and debugging using Datadog, Postman, and cloud logs.

Node.jsTypeScriptFirebaseMongoDB

Software Engineer | Frontend Developer

Dec 2021 – Dec 2023 · 2 yrs

Developed modular, SEO-friendly, and responsive UIs using React.js and Next.js.
Improved Core Web Vitals (LCP, CLS, FID), driving 10–15% gains in organic traffic.
Integrated REST APIs with frontend components for product, cart, and user flows.
Enhanced page load performance by 20% through bundle optimization, lazy loading, and code splitting.
Collaborated with designers and backend engineers to deliver smooth, visually consistent user experiences.
Built and maintained shared UI components to speed up feature development cycles.

React.jsNext.jsREST APIs

Marmeto | enabling commerce

Software Developer

Oct 2020 – Nov 2021 · 1 yr 1 mo · Bangalore Urban, Karnataka, India

Delivered customised frontend solutions for Shopify storefronts, enhancing performance and improving UX for e-commerce clients.
Consistently improved Web Vitals across storefronts, driving ~10–15% gains in organic traffic.

ShopifyFrontend Development