Jan 2023 – Jun 2025 · 2 yrs 5 mos · Berlin, Germany

• Foundational TAM expansion project by introducing generic, high quality product catalogue to power multiple lines of business leads to decrease in TTM by 80% for new LOB's launch
• Standardization of system design via RFC's, ADR's and architectural meetings:
• I spearheaded an org of 90+ engineers.
• Delivered €400M+ revenue uplift through AI personalizatio
• Improved availability 97% → 99.9%, reduced latency 70%
• Reduced change failure rate 18% → <5%
• Mentoring: Help growing senior+ engineers by guidance

May 2022 – Jan 2023 · 8 mos · Berlin, Germany

• Lead the system architecture and technology strategy for Menu tribe in partnership with engineering managers, product and business leaders
• Lead mission-critical projects that span several teams and demand high complex technical decision and complex business requirement
• Introducing Domain-Driven-Design as a fundamental cultural shift to have better architectural decisions, team topology, and code.
• Mentoring for Senior Engineers on clean code, TDD, DDD, Architecture, and Communication
• Partnership with other Staff Engineers to drive tech initiatives and define good practices for the entire company
• Recruitment and onboarding of new Senior and Staff Engineers

Jun 2021 – May 2022 · 11 mos

• Building the fintech pipeline for the accounts payable system(AP) with $500M TTV with a scale of 1 millions virtual cards per day
• Creating a balance between system, infrastructure and people
• Breaking the legacy monolith system and building a modernized architecture with principal engineers
• (Increasing velocity by 50% by each quarter)
• Stakeholder management with finance operations and analysts

Jan 2020 – Jun 2021 · 1 yr 5 mos

• Finance card Issuance AP platform
• Role: Staff/Lead engineer.
• Responsibility: Ideation -> Marketing(to internal stakeholder) -> Design -> Implement -> Deliver.
• Bussiness values: Saving 80 BIPS per transaction.
• Platform have set of REST oriented microservices communicating in sync/async fashion to have basic CRUD layer for issuance of credit cards and transaction system to accept payments made on these cards.
• CI/CD
• Docker deployable
• OLTP and OLAP database
• Monitoring ELK stack

Jan 2018 – Jan 2020 · 2 yrs

• Payment service provider platform
• Role: Lead/Scrum Master
• Fully PCI compliant API solution for subscription service, an on-demand marketplace, an e-commerce store, or a crowdfunding platform supporting card-payments and APM’s for 300 Million TTV leverage functionalities like
• Charge(Instant/Subscriptions/3DS)
• Refund
• Dispute
• Reconciliations
• Written in Scala over Akka Http framework.
• Distributed event driven architecture with strong design principles:
• Strong Consistency
• Fully Idempotent
• High Availability (Ensured 99.9999% uptime)
• https://www.bookingholdings.com/brands/agoda/

Feb 2017 – Jan 2018 · 11 mos · Bengaluru Area, India

• Swiggy - India's Start-up of the year (2017)
• Building Vendor platform and creating a multi-tenant service-oriented architecture for various placing services with a traffic of 10 Million RPS(highly scalable).
• Developed Communication platform from scratch which is highly scalable(600 Millions events per day) with centralized reporting platform.It is a fault-tolerant and robust system with an FSM for retrials and fallbacks.
• Worked on data-platform where worked on the distributed systems to store data over OLAP datastore with star schemas with Kafka pipeline.
• Java to build a scalable e-commerce website
• Redis as distributed data cache
• Elasticsearch as the main search engine
• Rabbitmq cluster as the queuing system
• Implement auto-scale on AWS EC2 instances
• Java 8 + Node Js + Spring Boot + MySQL + Presto
• SOA. Distributed Systems.

Jan 2016 – Feb 2017 · 1 yr 1 mo · Bengaluru Area, India

• Automated the whole vendor platform as a service from scratch.Build an order relayer service in node.js with high traffic of 100 Million transactions per day with n+2 redundancy.
• Built the login framework with user role management.
• Built Insights framework over that which shows the analytical data to the vendors for the same.
• Implement integrations with third-party POS systems.
• PM2 for clustering of nodejs server
• MongoDB for storage with MMAP storage engine.
• CMS dashboard on django
• Node.js + sequelize + mongodb + Rabbitmq + haproxy
• SOA based architecture

Jun 2013 – Dec 2015 · 2 yrs 6 mos · Bengaluru Area, India

• Software development Engineer in Weblogic Server Team
• Worked on multitenancy over proxy data source.
• Java SE + oracledb