Sep 2022 – Apr 2023 · 7 mos · United Kingdom

• Designed, planned, and developed complete Fleet Management Application from scratch as scalable, distributed and fault tolerant microservices using Spring Framework and Java which reduced downtime by 30%.
• Established Agile and scrum processes, achieved 100% of project goals within time.
• Delivered unit-tested Rest APIs, along with automated testing suite within prescribed timeframes (Test Driven Development), made sure code coverage was 75% which reduced defects and led to faster development.
• Constructed Jenkins pipeline for Continuous Integration (CI) and Continuous Delivery (CD). Automated deployment, and reduced deployment time from several minutes to 1 minute and synchronized it with GitHub commit using webhook.
• Analyzed API performance using JMeter and used multithreading and Spring data and batch processing to reduce response time of Rest API calls by 60%.
• Developed innovative features like tracking longitude and latitude of mine resources, tracking interaction of mine vehicles and mineral blocks as well as analytics features like track shift, break, miner's work productivity converts it into logs and KPIs and display them on the Power BI dashboard integrated within application. These features enabled the organization to get its first few customers.
• Skills Used: Java 8/17, Spring Boot, Spring JPA, Spring MVC, Hibernate, MySQL, PostgreSQL, REST, Kafka, Microservices, Python, Agile Development, NoSQL using MongoDB, Cloud Computing, AWS, EKS, Docker, Kubernetes, Test Driven Development (TDD) using Junit, Mockito, MockMVC and JMeter.

Sep 2021 – Sep 2022 · 1 yr

Jul 2020 – Sep 2021 · 1 yr 2 mos

• Led complete software development initiative as subject matter expert and primary point-of-contact for project management staff and customers for Airtel Postpaid Digital Acquisition application. (Approximately 120 million customers).
• As application owner provided L3 level of support, responded to all market alerts and used effective communication across several teams involved in development lifecycle.
• Designed and implemented several enhancements, investigated several long-standing issues to improve order activation, which led to increase of 20% more customer acquisition.
• Developed application as Rest API, Java and Spring based Microservice with Multi-tenant Architecture which led to easy deployment, robustness, scalability as well as reduced response time by 5%, used Docker and Kubernetes for container and container orchestration.
• Created acceptance test, performed exploratory testing, documented requirement, performed unit testing which led to 99% successful deployments.
• Developed feature called prepaid validity transfer, which is part of Airtel Black, which helped Airtel increase its revenue by 120 million dollars.
• Skills Used: Java 8/11, Spring Boot, Spring JPA, Spring MVC, Hibernate, MySQL, PostgreSQL, REST, RabbitMQ, Microservices, Agile Development, NoSQL using MongoDB, Cloud Computing, Docker, Kubernetes, Test Driven Development (TDD) using Junit, Mo ckito, MockMVC and JMeter.

Jun 2019 – Jul 2020 · 1 yr 1 mo · New Delhi Area, India

• Project 1
• Developed e-commerce platform for leasing vehicles, from scratch as part of team.
• Involved in daily standups, performed planning and complexity analysis with 4 different teams regarding code performance, development and cost.
• Created substantial portion of a Payment System, the production environment achieved a flawless record of 100% bug free payment module.
• This Application led to increase of 17% revenue for client.
• Project 2
• Developed backend for an application that takes a keyword and extracts info from Google Ad API.
• Integrated the Google Ad API and developed an intuitive front-end interface that consolidated all relevant information for analysts onto a single page.
• Eliminated the need to navigate through the Google Ads API, this reduced analysis time by 40%, enabling analysts to make faster and more informed decisions. This led to increase in 24% traffic on the client's website.
• Implemented a frontend solution for the Dashboard, enabling seamless keyword retrieval.

Jul 2015 – Jan 2019 · 3 yrs 6 mos · Bengaluru Area, India

• Developed backend for an application that extracts and manipulates data from oil wells.
• Managed access levels of users to control their access to the application.
• Created functionality to filter out various states of an oil wells data.
• Mentored and reviewed code of juniors.