Kallol Roy
@kallolroy
I design scalable enterprise architectures and lead full-stack engineering teams.
BangladeshWhat I'm looking for
At EY, I lead end-to-end solution and architectural design for enterprise-grade systems, translating business and regulatory requirements into scalable, secure, high-performance architectures.
Over 14+ years, I've delivered full-stack applications and technical solutions across EY, Ixora Solution Ltd, GraphicPeople | SoftwarePeople, HawarIT Limited, and Brain Station 23 Ltd. I work hands-on with .NET, Java, Node.js, React, Angular, cloud platforms, microservices, APIs, databases, and DevOps practices.
I enjoy mentoring engineers, strengthening code quality through reviews, aligning technology with business goals, and helping teams evolve through security-by-design, SDLC governance, and continuous improvement.
Experience
Work history, roles, and key accomplishments
Lead end-to-end solution and architectural design for enterprise-grade systems, ensuring scalability, security, and performance. Translate business and regulatory requirements into robust technical architectures aligned with EY standards and best practices.
Lead Developer
Ixora Solution Ltd
May 2017 - Jan 2022 (4 years 8 months)
Coordinated with project managers and CTO, recommended improvements to technical documents, and developed front-end components using ReactJS, Angular 15+, Node.js, and JavaScript. Implemented and designed APIs using Java Spring Boot and integrated them with Android and web clients.
Principle System Developer
GraphicPeople | SoftwarePeople
Jan 2016 - Apr 2017 (1 year 3 months)
Worked as a core developer in every layer of the underlying projects, developing, deploying, and maintaining software using .NET, C#, and Java Spring Boot with Spring Security and JWT. Managed code review processes and provided development best practices to team members.
Sr. Software Engineer
HawarIT Limited
Nov 2012 - Dec 2015 (3 years 1 month)
Performed project requirement analysis and planning, designed n-tier software architecture, and developed production-level code for web-based software for European clients using .NET, C#, ASP, JavaScript, ExtJS, CanJS, jQuery, Web API, and Autodesk Map Guide Toolkit. Conducted R&D on critical problems and designed databases with SQL Server and PostgreSQL.
Software Engineer
Brain Station 23 Ltd
Feb 2010 - Oct 2012 (2 years 8 months)
Performed project requirement analysis using UML, designed n-tier software architecture, and developed production-level code and critical sections of software. Conducted R&D on critical problems and developed applications using Java Servlets, JSP, and C#.NET.
Education
Degrees, certifications, and relevant coursework
University of Pune
Bachelor of Science, Computer Science
Bachelor of Computer Science degree from the University of Pune.
Tech stack
Software and tools used professionally
Availability
Location
BangladeshAuthorized to work in
Job categories
Skills
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