techkapil

Senior Software Engineer

Senior Frontend Engineer with 6+ years of experience building scalable, high-performance web platforms. Specialized in React/Next.js ecosystems, frontend architecture, and performance optimization for developer-facing and enterprise products. Proven track record of leading cross-functional initiatives, accessibility compliance and infrastructure efficiency at scale.


Experience: 6 years

Yearly salary: $50,000

Hourly rate: $0

Nationality: 🇮🇳 India

Residency: 🇮🇳 India


Experience

Senior Software Engineer
HackerRank
2024 - 2025
Lead frontend engineer for Engage team’s Next-Gen UI using Next.js and RTK Query, owning design, performance, and delivery. Designed and implemented an optimized project-based 'Question Creation Flow', improving creation time by 35% and increasing platform adoption by 40%. Spearheaded the accessibility overhaul for full-stack assessments, achieving WCAG 2.1 Level AA compliance and mitigating legal compliance risks. Identified bundle size bottleneck in the Design system and implemented tree-shaking and split-chunk strategies. Migrated the testing framework from Jest to Vitest, reducing CI execution time from 20 minutes to 6 minutes and improving developer productivity.
Software Development Engineer - II
HackerRank
2022 - 2024
Led the migration of shared component libraries to a Monorepo architecture, reducing the primary bundle size by 80% directly impacting Core Web Vitals. Designed and implemented a custom 'Pause/Resume' flow that hydrated/de-hydrated VM states, cutting operational costs by 70% without degrading user experience. Partnered with Product and Customer Success teams to identify high-friction user issues, translated customer pain points into technical requirements.
Software Development Engineer II
Original4Sure
2021 - 2022
Managed end-to-end frontend requirements using VueJS and NodeJs, optimizations, and team-building efforts, ensuring project success and efficiency. Independently architected and developed multiple white-label web applications, tailored to diverse client requirements. Architected and Developed an Internal Admin App from scratch, enabling comprehensive Role-Based Access Control (RBAC). Optimized existing frontend projects by reducing Webpack bundle size, improving developer experience, and loading time.
Software Development Engineer
Olx PEOPLE
2019 - 2021
Collaborated on setting Micro-frontend for CTS platform using ReactJS and NodeJS. Led the migration of the Google OAuth2 sign-in flow to Okta Single Sign-On (SSO), streamlining user access management. Contributed to multiple projects to achieve business goals and enhance product efficiency, including developing a Campaign creation project from scratch and developed generic components to reduce development time.

Skills

agile
css
front-end
iam-engineer
javascript
nextjs
react
tech-lead
typescript
english