Vikas Singh

Senior Frontend Engineer with 5.5+ years of experience building production-grade web applications across fintech, SaaS, and enterprise products. Deep expertise in React.js, Next.js, and TypeScript, with a strong track record in frontend architecture, scalable design systems, RBAC, state management (Redux Toolkit, Zustand), and rendering performance optimization. Proven ability to lead frontend teams of engineers, own full delivery cycles from architecture to production, and collaborate with backend and product teams to define scalable API contracts.

Experienced integrating REST and GraphQL APIs, configuring build pipelines, and working in agile product environments.

Senior Frontend Engineer — Team Lead - Ziksu Capital LTD - Mumbai

(2025-06 - 2026-08)

• Owned the entire frontend of a financial admin platform — architecture, coding standards, dependency management, and production delivery using React.js, TypeScript, Redux Toolkit, and Material UI.
• Led a team engineers through code reviews, architecture sessions, sprint planning, and technical mentorship, improving team velocity and code quality.
• Designed and enforced RBAC with permission-based routing and feature gating, supporting secure multi-role access across a fintech platform.
• Improved Lighthouse scores by 20–30% through memoization, render profiling, lazy loading, and code splitting.
• Defined scalable API contracts in collaboration with backend teams; integrated RESTful and real-time data workflows across 3+ business modules.
• Built reusable design system components adopted across all product modules, reducing duplication and accelerating feature delivery.
• Integrated SonarQube into CI/CD pipelines and configured build pipelines for automated code quality, testing, and production releases.
• Drove end-to-end feature delivery within 2-week agile sprints — from architecture decisions through staging, QA, and production.

Software Developer - Mobile Programming · Client: Fynd Shopsense - Mumbai

(2024-06 - 2025-01)

• Built high-performance production apps using React.js, TypeScript, and Next.js with SSR, SSG, and optimized client-side routing.
• Improved application runtime performance by ~30% through rendering optimizations, lazy loading, and bundle reduction strategies.
• Developed 20+ reusable UI components reducing team development effort by ~30% across the project.
• Built custom Strapi CMS plugins improving content operations efficiency by ~50%.
• Integrated Node.js/Express APIs with optimized request-response handling, reducing average API response time by ~25%.
• Configured build pipelines using Docker, Bash scripting, and GitHub Actions for consistent, automated production deployments on Azure.

Web Developer - Xcellhost Cloud Services / WealthRhino - Mumbai

(2020-06 - 2022-04)

• Built and maintained client-facing web applications using HTML, CSS, JavaScript, and HubSpot CMS.
• Developed reusable UI components improving team development speed by 25%.
• Implemented SEO best practices and cross-browser compatibility across all client projects.

UI Developer - Media.net Software Services - Mumbai

(2022-04 - 2024-05)

• Built production-grade internal CMS and data-intensive dashboard applications using React.js and TypeScript, serving 50+ internal users and reducing ad-ops manual effort by ~40%.
• Delivered high-performance UIs in large-scale data environments, integrating frontend components with REST and GraphQL APIs for efficient data consumption.
• Developed Chrome extensions 3+ internal Tools to manage work.
• Focused on rendering performance, scalability, and maintainability across complex, data-heavy UI systems.

Bachelor of Computer Applications - BCA - YCMOU (2017-09 - 2020-06)