• Enhanced payment switch services by designing and implementing performance optimizations, including efficient database paging structures and Node.js-based APIs, reducing system load and improving overall performance for real-time transaction processing.

• Conducted performance analysis to advise on solutions for database migration to a Region Agnostic Database, ensuring global configuration consistency and developing TypeScript-based tools for seamless integration.

• Refactored legacy payment services by modularizing components and extracting them from a monolithic architecture. Upgraded the backend from .NET Framework 4.6.2 to .NET 8, improving system scalability, performance, and maintainability.

• Designed and developed React-based front-end applications, including a real-time admin dashboard and a customer-facing portal. Integrated these with TypeScript APIs to enable seamless monitoring, configuration, and user management.

• Developed proof-of-concepts for migrating messaging systems from MSMQ to Kafka and redesigning a complex 300-column table structure, focusing on performance and cost efficiency.

• Provided technical consultancy for modernizing enterprise systems, including migrating repositories and pipelines from Azure DevOps to GitHub.

• Implemented CI/CD automation using GitHub Actions and integrated Node.js microservices to streamline workflows.

• Implemented Azure WebApps and Azure Functions with Service Bus integration to support the CultX Platform using C#, .NET Core, Node.js, TypeScript, GraphQL and UI components using React

• Constructed Faceted Search feature through ElasticSearch Integration.

• Built daily data update process triggered by TimerTrigger that fetch data from Azure Blob Storage and indexes them into ElasticSearch automatically.

• Created Azure Durable Function triggered by Azure Service Bus Trigger to incrementally update data in ElasticSearch from SQL Server DB tables.

• Integrated Twilio and Auth0 for Multi-Factor Authentication SMS Verification.

• Developed serverless microservices (i.e. SearchService, NotificationService etc.) in Azure environment.

• Worked as a member of Costa Coffee Web Team for fullstack projects.

• Architected and constructed Nutrition Project for Costa Coffee Web Portal microservices to facilitate product tracking.

• Developed a React-based QRCode Generatior User Portal utilizing AWS Amplify, AWS Cognito and TypeScript for retail events; incorporating Node.js, GraphQL with additional AWS services such as Lambda Functions, S3, SES, DynamoDB, and ECS. Set up continuous integration/delivery through GitActions & AWS CodePipeline.

• Implemented microservices for Lanistar App/Lanistar Card Project, leveraging React, TypeScript, Node.js, C#, .NET Core and MSSQL on a secure AWS Cloud Architecture

• Developed, maintained and optimized banking/payment system microservices

• Integrated ModulR and GPS (Global Processing Services) for improved performance

• Seamlessly integrated MentionME and User Interfaces for referral marketing and customer retention