Pavan Balaji Bommireddi

• Flutter Developer & Backend Engineer delivering production-grade mobile and backend systems
• Integrated Martech and analytics solutions (event tracking, funnels, cohorts) in Flutter apps to identify user drop-offs, improving conversion rates by ~30–35% and reducing checkout abandonment by ~25%
• Partnered with marketing teams to analyze behavioral data and implement targeted UX and flow fixes, directly impacting user retention and revenue
• Designed and deployed Fast API-based custom middleware, replacing third-party platforms and achieving ~60–70% reduction in recurring vendor costs (₹6–8 lakhs annually)
• Built secure REST APIs with JWT authentication, role-based access control (RBAC), and strict request validation
• Deployed Dockerized services on AWS ECS, using CloudWatch for monitoring and AWS Secrets Manager for secure configuration.
• Performed load and performance testing using JMeter, increasing API throughput by ~35% and stabilizing systems under peak traffic
• Implemented and maintained CI/CD pipelines, cutting deployment failures.
• Strong focus on performance, security, scalability, and long-term maintainability

• Led end-to-end development of production-grade Android and Flutter applications, improving app stability by ~40% and reducing crash rates across releases

• Delivered EMV-compliant POS payment systems used across the Middle East, integrating MasterCard, VISA, and Qi on Sunmi, PAX, and Feitian devices, supporting thousands of daily transactions

• Resolved critical production issues during onsite deployment in Baghdad, cutting transaction failures by ~30% and accelerating sales and service workflows

• Implemented Dynamic Feature Modules (DFMs) and optimized reactive flows with RxJava, reducing initial APK size by ~35% and improving cold-start time

• Engineered Bluetooth printing solutions with persistent device handling, reducing print failures by ~50% in high-volume POS environments

• Acted as a technical mentor and agile contributor, improving sprint predictability and reducing rework through better architecture and code reviews

• Developed Android features using Android SDK, Java, XML, and REST APIs, contributing to stable production releases and reducing post-release defects through effective testing, debugging, and documentation (~25% fewer functional bugs).
• Applied Android lifecycle management and multithreading (Async Task, Handlers) to ensure responsive, reliable app behavior; collaborated within agile cross-functional teams, participating in code reviews, sprint planning, and CI-driven delivery workflows.

Integrated payment gateways and in-app update solutions, upgraded application architecture, and led UI/UX revamps, improving app stability by ~30%, reducing critical bugs by ~40%, and improving user engagement by ~20%.

Delivered UI enhancements, implemented new features, resolved production bugs, and managed application deployments.

Developed new features, fixed production bugs, and handled application deployments.