Apr 2022 – Present · 3 yrs 11 mos

• Led the architecture and development of an internal reporting platform with ETL pipelines and a dynamic query-building interface, boosting operational insights for administrators.
• Led performance optimization initiatives, using caching strategies and load balancing to achieve an 80% reduction in build size, 20% latency reduction, and 2.5x faster webpage load times.
• Implemented a robust Disaster Recovery mechanism for the product, ensuring high availability and fault tolerance.
• Integrated Spot.io for auto-scaling AWS cloud resources, reducing infrastructure costs and improving scalability.
• Designed and developed features like Expression Parsing, PDF Generation, and integrated CI/CD pipelines to streamline deployments.
• Led a team of 4 developers and QAs in delivering end-to-end solutions for the Portals team using Agile methodologies (Scrum, Kanban).
• Core contributor in merging an acquired product into the core product using Spring Boot, Docker, and React.js.
• Technologies: Linux, Node.js, Go, Docker, AWS (ECS/ECR, Lambda, API Gateway, S3), Spot.io, React.js

Dec 2020 – Apr 2022 · 1 yr 4 mos

• Architected and delivered the 'Chatbot by LeadSquared,' implementing visitor tracking, dynamic content delivery, and integration with AWS Lex for NLP-based interactions.
• Led the migration of 20+ deprecated core module APIs to modern microservices architecture using Nest.js, improving maintainability and scalability.
• Developed and deployed a File Share Service supporting files up to 8 GB with permission controls, built using AWS Lambda, SQS, and DynamoDB, enhancing team collaboration.
• Optimized the Publish/Unpublish API and Clone API in the Marketplace module, resulting in a 40% performance improvement and 25% reduction in latency.
• Designed and implemented background services like Data Sync and Data Archival using KCL workers and MySQL, enhancing data reliability and accessibility.
• Redesigned the MySQL schema and optimized DB queries in the Ticketing Solutions module, improving API performance by 30%.
• Technologies: Linux, Java, Node.js, Nest.js, AWS (ECS/ECR, Lambda, SQS, DynamoDB), CloudFormation, Redis, MySQL

Jan 2018 – Dec 2020 · 2 yrs 11 mos

• Developed and deployed 20+ automation workflows integrating with cloud calling and SMS providers (e.g., Kaleyra, CTM, Ameyo), exposed as REST APIs, reducing manual intervention by 50%.
• Scoped, developed, and maintained core services for ads and retargeting integrations with social platforms (e.g., Google Ads, Facebook Ads, LinkedIn Ads).
• Integrated the 'Payments' Java module into the core application, streamlining the payment processing pipeline for enterprise clients.
• Built and maintained 10+ enterprise customer portals, digitizing processes like loan applications and university enrollments, improving process efficiency by 60%.
• Led the integration of multiple third-party services using AWS Step Functions, AWS Lambda, and CRON, enhancing automation and workflow orchestration.
• Technologies: React.js, Node.js, Python, C#, AWS (Step Functions, Lambda, EC2, S3), REST API, CRON