Micro Frontends in Enterprise Finance
Implementing scalable UI architectures for large financial institutions using React Micro Frontends and Single SPA.
Get to know me

Associate Director of UI Core Architecture at Fitch Group with 15+ years of industrial experience in Enterprise Web Application Development. Specializing in Front End Engineering, User Experience, and Web App Development.
Microsoft Most Valuable Professional (April 2016 - July 2018) for Visual Studio & Development Tools and Guinness World Record holder for participation in Microsoft App Fest 2012.
Expert in React JS, Redux, TypeScript, MERN & LAMP Stack with extensive experience in Micro Frontends, GraphQL, and AWS Well-Architected solutions. Strong background in Domain Driven Design and Agile methodologies.
Proven track record of leading technical architecture decisions, mentoring development teams, and implementing scalable solutions for major financial institutions including Fitch Group, JP Morgan Chase, and Lloyds Banking Group.
Praveen Kumar Purushothaman
+44 740 570 8485
London, United Kingdom
How I make a difference for those I work with?
Designing and implementing scalable UI architectures using Micro Frontends, Single SPA, and modern frontend patterns for enterprise applications.
Leading technical decisions, mentoring teams, and establishing software best practices across large organizations as Associate Director.
Building complete solutions with React, TypeScript, Node.js, GraphQL, and cloud technologies with focus on performance and scalability.
Words from those I’ve worked with...
Check out my Resume
Focused on algorithmic basics and software engineering principles underlying cloud computing. Dissertation project: Soceall - enterprise social networking platform with gamification features.
Covered theoretical aspects of Computer Software Engineering. Final project: Web-based Platform to Connect Academicians - collaborative platform for doctorate students and experts.
Microsoft Most Valuable Professional for Visual Studio & Development Tools (2016-2018). Guinness World Record holder for Windows AppFest 2012 participation.
Leading UI architecture decisions across multiple teams. Designing large technical projects, writing reference implementations, and advising leadership on technology choices. Tech: React Micro Frontends, TypeScript, GraphQL, AWS, Domain Driven Design.
Led UI team on Derivative Trade Management with complex UI/UX using OpenFin App. Tech: React JS, Node JS, React Testing Library, OpenFin, BitBucket.
Worked on banking journey with Full Stack Node & React JS. Tech: React JS, Node JS, GitHub Enterprise, Gerrit.
Developed and maintained frontend code for GameAnalytics web tool. Tech: React with TypeScript, StoryBook, Cypress, Terraform, Pair Programming.
Built user experiences and API endpoints for various clients. Tech: React, Redux, Node.js, C# .NET, Blockchain,, Azure DevOps.
Worked on UX architecture and full stack development for business-critical services. Tech: MERN Stack, D3.js, FinTech solutions, various backend technologies.
A snapshot of my expertise across key tools and technologies.
Showcasing some of my best work
Check out my latest blog posts
1 Aug, 2025
Implementing scalable UI architectures for large financial institutions using React Micro Frontends and Single SPA.
15 Jul, 2025
Advanced TypeScript patterns and practices for enterprise-scale React applications based on 15+ years experience.
30 Jun, 2025
Lessons learned from leading UI architecture decisions and mentoring development teams in major corporations.
Feel free to contact me anytimes
Interested in collaborating on your next project? I’m available for selected works, reach out anytime! Happy to discuss in detail.