Oct 2024 – Present · 1 yr 5 mos · Hybrid

• Contributing to the modernisation of Cashi's infrastructure by migrating POS transaction management systems to a scalable microservice architecture. Also responsible for maintaining platform stability through ROTA (Run On The Account) activities.
• Key Responsibilities:
• Migrating POS transaction workflows from monolithic systems to cloud-native microservices using Spring Boot and Kafka leveraging other microservices already in place.
• Designing APIs and integrating distributed transaction logic to ensure consistency across services.
• Managing ROTA (Run On The Account) responsibilities including incident tracking, monitoring, and quick-turnaround bug fixes.
• Working with Azure-hosted databases, ensuring secure and performant data access patterns.
• Implementing CI/CD pipelines, static code analysis (SonarQube), and unit/functional testing to maintain code quality and reduce deployment risk.

Jul 2022 – Sep 2024 · 2 yrs 2 mos · Hybrid

• I am part of Massmart Search team which is responsible for powering Search pages, Category listing pages and autosuggest results on all the Banners of Massmart i.e. Makro, Builder and Game.
• I actively participate in Analysis, Discovery and Design of new solutions and have built solutions related to reranking the Search results based on user engagement

Jan 2021 – Jun 2022 · 1 yr 5 mos · Hybrid

• I was part of the Search squad for ASDA UK which is responsible for providing the search page results, Auto-suggestions for user's input and Taxonomies for the ASDA Groceries website.

Mar 2017 – Jan 2021 · 3 yrs 10 mos · Noida, Uttar Pradesh, India

• Leading and contributing individually in Platform team which is responsible for writing and managing multiple services in company's Microservices architecture. We have built 8 Microservices which are currently being used in multiple Platforms/Applications of RoundGlass and handling both Patients', Doctors' and Coaches' data. All the services are handling over 200k api calls per day.
• Technologies used: JAVA, Spring Boot, Mysql, Apache Kafka, Elasticsearch, Redis, Graylog and multiple AWS Services like Api Gateway, Lambda, AWS S3,SNS, SQS, SES, Cloudwatch to handle various components of the whole architecture.

Jan 2016 – Mar 2017 · 1 yr 2 mos · Gurugram, Haryana, India

• Was part of both the teams which built Buyer and Seller Android applications of Makaan.com.
• Built Search Result pages of Buyer application, worked on memory optimisation multiple times and optimised memory usage from over 150MB to under 40MB in one of the release.
• Also Built Multiple modules like home page, deals page in Seller app. Apart from developing various modules in these applications, I lead team of 3 Engineers as well.
• Technologies used: Android, JAVA

Aug 2015 – Nov 2015 · 3 mos · Gurugram, Haryana, India

• Worked on both Android application and it's backend which was written in NodeJS using Parse Platform. Application was made live within 2 weeks. We got over 30k installs within 4 months.
• Technologies used: Android, JAVA, NodeJS, Parse.com, Voluum

Jun 2012 – Jul 2015 · 3 yrs 1 mo · Noida, Uttar Pradesh, India

• Was part of the Framework and then SIP (Soft Input Panel) team. Both the teams worked on the Android internals while as part of SIP team I worked on the Samsung keypad as well. For the last 1 and half year, I alone was responsible for managing the Keypad APIs which all the 3rd party keypads use.
• Technologies used: Android, JAVA