• Served on these teams to "Build and Run" the systems on Azure using VW Megatron platform. We served our customers in 33 countries with diverse needs in Asia, Europe and Americas.
• Managed container image lifecycle using Azure Container Registry (ACR), including repository provisioning, access control, and integration with Kubernetes deployment pipelines
• Was part of the team that managed complex cloud native systems using Kubernetes on Azure and AWS; also performed on-call responsibilities on rotation. Helped build and maintain data processing platforms handling millions of daily transactions across distributed microservices architecture.

IdentityKit

• Our team designed scalable identity management platform serving 100M+ users
• Implemented containerized microservices with automated deployment pipelines
• Golang

POI Management

• Took part in building data processing pipelines for geospatial data ingestion and transformation
• Helped manage ElasticSearch clusters processing terabytes of location data daily
• Python

Vehicle Discovery Backend Service

• We architected event-driven microservices using Kafka for real-time data streaming
• We implemented caching strategies handling millions of vehicle discovery requests
• Golang

Marketplace

• Built scalable marketplace platform serving millions of users across Europe
• Architected and managed ElasticSearch clusters, executing phased migration from 1.4 to 6 with zero downtime
• Designed data processing pipelines for real-time search indexing and analytics
• Managed CI/CD pipelines, containerization with Docker, AWS infrastructure, and load balancer configuration

TalentPool

• Developed white-label enterprise platform for workforce management and data analytics
• Built data processing systems for talent matching and performance analytics
• Managed ElasticSearch clusters handling complex search and aggregation queries
• Managed artifact management using Sonatype Nexus Repository for dependency resolution and build artifact storage

• Added donation tracking
• Survey management

• LambdaWerk is developing software for healthcare providers in the US
• Integrated National Practitioner Data Bank's querying system into LambdaWerk's Automatic Source Verification System for one time and continuous queries about dental care professionals
• Integrated with LambdaWerk's other module through RabbitMQ
• Used MarkLogic to save XML request and responses for audit and lookup

• Europe's leading online work platform
• Implemented REST API for Twago mobile app
• Worked on payment processing using MangoPay
• Improved ElasticSearch implementation for freelancer, project and product search
  • Designed mappings for indices
  • Created JDBC rivers for feeding indices
  • Management and straddling of indices, phasing out outdated indices
  • Integrated front-end search UI with ElasticSearch using java api
  • Wrote elastic queries using various operators including facets
• Managed deployments on rotation/need basis which included database backups, managing application server cluster, CDN management, application monitoring and management of critical issues in production environment

• Built functional programming-based platform using Clojure ecosystem
• Implemented immutable data architecture with Datomic for reliable data management
• Designed reactive frontend with ClojureScript and functional reactive programming principles
• Role: co-founder / developer

NextiraOne Pricing System

• Realtime pricing system based on Business Logic 7
• Pricing system calculates article prices taking into account various factors like base price, service fee, deal discounts, customer price modifiers, shop price modifiers, currency exchange rates, etc
• Role: Technical Lead; contributed to analysis, design, and development. Involved in sprint planning and daily stand-up meetings

NextiraOne OfferTool

• OfferTool built on top of Business Logic 7
• OfferTool is a Configure-Price-Quote tool that manages customized offers for NXO customers
• Role: Technical Lead; contributed to analysis, design, and development. Involved in sprint planning and daily stand-up meetings

Clojure developer

• Built functional REST APIs using Clojure's immutable data structures and functional programming paradigms
• Implemented secure data processing pipelines for mobile application backend
• Role: freelance clojure developer; part-time on need basis

• This system manages driving licenses, vehicle registrations, road accidents, traffic tickets and allied areas
• This is a large-scale J2EE application performing hundreds of thousands of transactions per day and is deployed on one staging and 3 production clustered application servers
• Role: senior developer; contributed to analysis, design, development and maintenance. Continuous interaction with end users and project owners as well as with operations team

• The Struts-based application was enhanced to further facilitate sales efforts
• Role: team lead; contributed to implementation of new business requirements and rectification of bugs in old functionality

OFBiz customization for a local client

• Role: lead developer; contributed to business requirements management and implementation

Job Portal

• The web application was built using best of breed J2EE technologies. Major functionalities were achieved by using various open source API's such as Spring, Hibernate, Acegi, JSF, ICEFaces, and Maven
• Role: sole developer; the entire development from business requirements to deployment