Shivam Kumar Singh — Frontend Engineer

As a Senior Frontend Engineer with 7 years of experience building fast, responsive, and scalable web applications, I specialize in crafting exceptional user interfaces with ReactJS. From leading cross-functional initiatives to mentoring junior developers, I thrive on delivering clean, maintainable code and seamless user experiences. Currently at 𝗣𝗮𝗴𝗮𝗿𝗕𝗼𝗼𝗸, I focus on architecting frontend systems, optimizing performance, and driving innovation in product design. My journey also includes impactful stints at 𝗥𝗮𝘇𝗼𝗿𝗽𝗮𝘆, 𝗠𝗮𝘅𝘅𝘁𝗼𝗻, and 𝗘𝗺𝘁𝗲𝗰, where I’ve led frontend efforts on high-traffic platforms, integrated complex APIs, and enforced testing strategies to ensure reliability and maintainability. I'm deeply invested in frontend architecture, design systems, and performance optimization. I’m also exploring micro-frontend strategies and modern build tools like Webpack Module Federation to scale UI delivery. 🔧 𝗦𝗸𝗶𝗹𝗹𝘀: 𝗥𝗲𝗮𝗰𝘁, 𝗧𝘆𝗽𝗲𝗦𝗰𝗿𝗶𝗽𝘁, 𝗝𝗮𝘃𝗮𝗦𝗰𝗿𝗶𝗽𝘁, Redux, HTML5, CSS3, Tailwind, Jest, React Testing Library, Webpack, Babel, CI/CD 📈 𝗣𝗮𝘀𝘀𝗶𝗼𝗻𝘀: UX craftsmanship, mentoring, scalable systems, code reviews, and leading by example 🎯 𝗖𝘂𝗿𝗿𝗲𝗻𝘁 𝗚𝗼𝗮𝗹: Transitioning into a 𝗟𝗲𝗮𝗱 𝗙𝗿𝗼𝗻𝘁𝗲𝗻𝗱 𝗘𝗻𝗴𝗶𝗻𝗲𝗲𝗿 role to shape technical direction, build high-performing teams, and drive frontend excellence. Let’s connect if you’re building something meaningful or want to talk frontend leadership, clean architecture, or engineering growth!

Stackforce AI infers this person is a Frontend Engineer specializing in SaaS with a focus on performance and user experience.

Location: Bengaluru, Karnataka, India

Experience: 7 yrs 10 mos

Skills

React
Next.js
Performance Optimization
Testing Best Practices

Career Highlights

7 years of experience in frontend engineering.
Expert in ReactJS and performance optimization.
Strong mentor and leader in engineering culture.

Work Experience

Eltropy

Senior Frontend Engineer (1 yr)

PagarBook

Senior Frontend Engineer (1 yr 6 mos)

Razorpay

Senior Frontend Engineer (1 yr 8 mos)

Maxxton (India) Technologies

MERN Stack Web Developer (1 yr 6 mos)

Emtec Inc.

Software Development Engineer(SDE) (11 mos)

Associate Software Development Engineer (9 mos)

Trainee Software Development Engineer (6 mos)

Education

Bachelor of Engineering - BE at All India Shivaji Memorial Societys College of Engineering, Pune

HSC at Army Public School, Pune

SSC at Army Public School, Pune

Shivam Kumar Singh

Frontend Engineer

Bengaluru, Karnataka, India7 yrs 10 mos experience

Key Highlights

7 years of experience in frontend engineering.
Expert in ReactJS and performance optimization.
Strong mentor and leader in engineering culture.

Stackforce AI infers this person is a Frontend Engineer specializing in SaaS with a focus on performance and user experience.

Contact

Skills

Core Skills

ReactNext.jsPerformance OptimizationTesting Best Practices

Other Skills

AngularApollo GraphQLBootstrapCC (Programming Language)C++CSS3Cascading Style Sheets (CSS)Chakra UICode-SplittingDebuggingDockerECMAScriptES2020ES6

About

Experience

7 yrs 10 mos

Total Experience

1 yr 8 mos

Average Tenure

1 yr

Current Experience

Eltropy

Senior Frontend Engineer

Jun 2025 – Present · 1 yr · Bengaluru, Karnataka, India · Remote

Pagarbook

Senior Frontend Engineer

Dec 2023 – Jun 2025 · 1 yr 6 mos · Bengaluru, Karnataka, India · Hybrid

Lead the design and development of complex frontend features using React, Next.js, TypeScript, and Tailwind CSS, impacting millions of users.
Architected scalable UI components and reusable design patterns to speed up development and maintain code consistency.
Collaborated with product managers, designers, and backend engineers to ship high-quality features with performance and accessibility in mind.
Improved performance and load time across critical flows by implementing infinite scroll, virtualization, pagination, code-splitting, lazy loading, and optimized state management.
Introduced testing best practices with React Testing Library and Jest, improving code reliability and reducing regression bugs.
Mentored junior engineers, conducted code reviews, and helped shape a strong engineering culture focused on clean code and continuous learning.
Contributed to frontend migration initiatives and explored micro-frontend architecture using Webpack Module Federation.

ReactNext.jsTypeScriptTailwind CSSPerformance OptimizationTesting Best Practices+1

Razorpay

Senior Frontend Engineer

Apr 2022 – Dec 2023 · 1 yr 8 mos · Bengaluru, Karnataka, India

As a Senior Frontend Engineer at Razorpay, I develop and improve the user interface and experience for SME merchants. I focus on the Merchant Dashboard, which serves as a centralized hub for managing payment operations, tracking transactions, accessing analytics, and configuring settings. My responsibilities involve collaborating with cross-functional teams to understand user requirements and translate them into visually appealing and functional solutions. I also contribute to the architecture, design, and development of key features and functionalities, optimize frontend components for effective payment and transaction management, and provide technical leadership and mentorship to junior engineers. Additionally, I conduct performance optimizations, A/B testing, and usability testing to enhance the platform and stay updated with the latest front-end technologies and trends.