SUNIL KUMAR REDDY CHILAMAKURU

𝐑𝐚𝐳𝐨𝐫𝐩𝐚𝐲 | 𝐏𝐎𝐒 𝐎𝐌𝐍𝐈 𝐀𝐟𝐟𝐨𝐫𝐝𝐚𝐛𝐢𝐥𝐢𝐭𝐲 𝐏𝐎𝐃 – 𝐁𝐫𝐚𝐧𝐝 𝐄𝐌𝐈 (𝐒𝐢𝐧𝐠𝐥𝐞 𝐒𝐭𝐚𝐜𝐤 𝐈𝐦𝐩𝐥𝐞𝐦𝐞𝐧𝐭𝐚𝐭𝐢𝐨𝐧)

• Skills: Java 7 & 8+, Golang, Spring Boot, Microservices, RestAPI, mySQL, Kafka, Agile
  
  𝐏𝐫𝐨𝐝𝐮𝐜𝐭𝐢𝐨𝐧 𝐄𝐱𝐜𝐞𝐥𝐥𝐞𝐧𝐜𝐞 & 𝐁𝐮𝐬𝐢𝐧𝐞𝐬𝐬 𝐈𝐦𝐩𝐚𝐜𝐭
  • Acted as on-call engineer during the critical GTM phase, managing high-pressure incidents and driving improvements in payment success rates and merchant experience.
  • Co-developed a GTM analytics dashboard that increased success rates from ~62% to 85%, directly boosting GMV.
  • Served as Release Owner for Ezetap, ensuring smooth and efficient release activities.
  
  𝐓𝐞𝐜𝐡𝐧𝐢𝐜𝐚𝐥 𝐎𝐰𝐧𝐞𝐫𝐬𝐡𝐢𝐩
  • Developed Admin Dashboard features to onboard Brands, SKUs, and Scheme Codes.
  • Built bulk upload functionality in the Batch Service to support large-scale SKU and Scheme Code processing.
  • Designed and implemented zip file support with AWS S3 integration in Batch Service, enabling multi-format file handling.
  • Improved Data Replication Service to reduce latency in POS transaction history for Brand EMI.
  • Contributed to 5+ internal microservices, focusing on authentication and system reliability across service layers.
  • Resolved 25+ bugs, implemented gRPC API authentication, and increased test coverage for Scrooge microservice from 40% to 80%.
  
  𝐀𝐈 & 𝐈𝐧𝐧𝐨𝐯𝐚𝐭𝐢𝐨𝐧
  • Leveraged AI tools (GitHub Copilot, Cursor, RazorpayGPT, Microsoft Copilot) to accelerate delivery and enhance code quality.
  
  𝐂𝐨𝐥𝐥𝐚𝐛𝐨𝐫𝐚𝐭𝐢𝐨𝐧
  • Worked closely with Product, Business, QA, and Analytics teams to align technical solutions with strategic goals.

• Skills: Java 7 & 8, JavaScript, jQuery, Spring Boot, Mercury Hg, Mickey, mySQL, Apache Tomcat, AWS
• Worked as individual contributor in team and worked on Compensation module in Zoho People Plus product which is HR management software used in organizations globally.
• Dealt with Salary information of employees and worked in depth on details with Salary Packages, Salary Approval, Salary Revision, Permissions and Reports generation process.
• Worked extensively on permissions related to Salary data and created in-house methodologies to restrict salary information to certain users based on their permissions.
• Analyzed client business processes to propose optimal software applications for unique requirements. Managed over 20000 users data and also reduced processing time by fine tuning existing code.
• Concurred with engineering staff to assess software hardware interfaces and produce specifications and performance requirements.

• Skills: Java 8, Spring Framework, Spring Boot, Hibernate, Github, Maven, JDBC, AWS, Apache Tomcat, IBM DB2
• Created Restful API to deal with Fifth Third Bank's Commercial data and also for FTB internal applications like Sitescope. Extensively used Spring Boot and Maven for resolving jars dependencies and used GitHub as central repository. This project creates many internal applications related to automating tasks of production support using Java 7/ Java 8, Spring and Spring Boot, and also integration with Angular 2 front end framework for User Interface.
• Building Restful and SOAP web services for modules like Promotional Offers, Replace Card, Add Authorized User etc. within credit card application. This project either consumes web services for its business functionality from other third parties like ECIF, ECRM, RAFT etc or it provides web services to other systems according to their business.
• As a software developer, worked on different tools like Salesforce Workbench, IBM Infosphere DataStage, Selenium, Scale, Hive, Pig etc.
• Wrote and developed new and well-tested code for different software projects.
• Troubleshoot and debugged software to check and rectify discrepancies.
• Provided weekly detailed project reports to keep manager informed on milestones and updates. Worked closely with other team members to identify and remove software bugs.