Arkajit Roy
Software Engineer @CapitalNumbers | Organizer @ReactKolkata | MERN | NextJS | Tech Enthusiast | 3+ YOE | Sharing Engineering Insights 🚀 | MCA ’23 | BCA ’21 | Advocate for Clean Code & Product-Centric Engineering 💫
- Role
- Software Engineer at Capital Numbers
- Location
- Kolkata, WB, IN
- LinkedIn followers
- 500 followers
About Arkajit Roy
Open To Work / New Opportunities] June 2026 I’m a Software Engineer with 3.5+…
Experience
Software Engineer
Aug 2024 — Present · Kolkata, IN
Built custom UI components using ReactJS, Material-UI, React Flow, and Redux Toolkit• Contributed to scalable, real-world UI modules across SaaS and low-code platforms• Engineered framework-agnostic components using StencilJS for design system scalability• Managed monorepo architecture using Lerna, publishing 20+ libraries to internal npm• Ensured cross-project reusability through well-tested, modular, and versioned components• Optimized performance and debugging using Sentry, Lighthouse, and browser DevTools• Resolved critical frontend/backend issues, reducing production bugs by over 35%• Designed and deployed WebSocket-based real-time notification systems for user updates• Conducted sprint-based collaboration with cross-functional teams and external stakeholders• Gathered and clarified requirements through direct communication in agile scrum calls• Translated complex requirements into functional, maintainable, and performant code modules• Maintained technical documentation for reusable components and internal development standards : SaaS-based AI Prompt Workflow Builder and Embedded AI Assistant Platform : Multiplex Cinema Management Platform / Website
Education
Aditya Academy Secondary
Primary and Secondary Education
2005 — 2018
Brainware University
Master of Computer Applications - MCA
2021 — 2023
Brainware University
Bachelor of Computer Appication
2018 — 2021
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