Real-time cryptocurrency market intelligence platform combining live WebSocket data, market APIs, interactive financial charts, and optimized Next.js data-fetching workflows
- Front-End Developer
- Full Stack Developer
- Software Engineer
Chirayu Singh
- Noida, India
- 1 project
js, and TypeScript. I enjoy taking ownership of frontend architecture, optimizing performance, and delivering end-to-end features—especially in fast-moving, Agile product environments.
About
I’m a senior full-stack developer with 5+ years of experience building scalable web applications using React.js, Next.js, Node.js, and TypeScript. I enjoy taking ownership of frontend architecture, optimizing performance, and delivering end-to-end features—especially in fast-moving, Agile product environments.
- Joined June 2024
Skills· 18
Languages
- HindiFluent
- EnglishAdvanced
Industry experience
- Computers & Electronics
- Professional Services
- Software & Internet
- Education
- Healthcare
- Financial Services
- Media & Entertainment
Projects · 1
Work experience· 6 roles
Senior Full Stack Engineer · Ascendion Digital Solutions Pvt. Ltd. (Client: ZS Associates | End Client: Johnson & Johnson)Nov 2025 – Present · 1 yr 1 mo
Led performance optimization and large-scale refactoring for an enterprise React application supporting Johnson & Johnson business workflows. Profilied rendering bottlenecks, documented benchmarks, and refactored modules into reusable hooks, helpers, constants, and utility layers. Optimized Recoil subscriptions and improved performance using useMemo/useCallback, reducing module load times by 30–40% and improving overall performance by ~40%. Collaborated with QA to ensure regression-free releases, maintained 80%+ SonarQube coverage, and resolved 100+ defects ahead of delivery timelines. Broke down technical tasks, created design/test/delivery artifacts, and aligned with business analysts and stakeholders on feasibility, risks, and scalable implementation approaches in Agile.
Senior Frontend Engineer · Complimind.ai, UKApr 2024 – Sep 2025 · 1 yr 6 mos
Joined as a founding engineer and owned frontend architecture, establishing reusable workflows, application structure, and implementation patterns for a healthcare GenAI copilot for navigating governance documents and regulations. Built responsive React interfaces using Redux/Redux Thunk, Material UI, and modular CSS, focusing on scalable state management and component architecture. Developed interactive dashboards using Cal-Heatmap and React-ApexCharts, optimizing rendering for large datasets. Implemented advanced filtering workflows with memoization and lazy loading to improve responsiveness. Delivered complex form workflows and validation using Formik and Redux, and collaborated with clients through weekly product discussions to refine frontend experiences.
Next.js Developer · Vidfin Technologies, Noida, INFeb 2023 – Jan 2024 · 1 yr
Developed a stock-market education platform using Next.js with a component-driven architecture. Applied performance optimizations including code splitting, lazy loading, prefetching, and render optimizations, improving Lighthouse scores by ~50% and reducing page load time by ~20%. Integrated VdoCipher for secure video streaming and enhanced player controls. Implemented Firebase Dynamic Links for cross-device sharing/deep-linking. Improved SEO by using dynamic metadata and Next.js SSR. Used Zustand for lightweight state management and created reusable frontend components.
MERN Developer · Applore Technologies, Noida, INMay 2022 – Feb 2023 · 10 mos
MERN Developer · Cling Multi Solutions Pvt Ltd, Pune, INDJan 2021 – May 2022 · 1 yr 5 mos
Freelance MERN Developer · Bespoke London Chauffeurs (UK, Remote)Aug 2020 – Jan 2021 · 6 mos
Education
Master of Computer Applications (MCA) · Jain University2024 – 2026
Certifications and awards
HIPAA Associate certification2030 – 2026
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