Uppala Srihari
Senior Java Full Stack Developer | Spring Boot | Microservices | GraphQL | CI/CD | Docker & Kubernetes |AWS| Product Development | AI Enthusiast | ISO20022 | Transaction Banking | Agile | Continuous Learner
Hyderabad
6+ years of work experience
Mar 20251 y 5 moAug 2026
Hyderabad
Worked for VISA
• Architected and enhanced Network Connectivity Service partner integration workflows, enabling secure
onboarding, encrypted payload exchange, and resilient real-time transaction processing with global banking partners
while ensuring high availability and regulatory compliance.
• Contributed to the Banking Integration middleware within the EPS2 platform, supporting high-volume payment
processing, batch settlement, reconciliation, and compliance screening while implementing secure payload
transformation and intelligent routing for multi-format payment flows including SWIFT, ACH, and domestic clearing
schemes.
• Engineered MCP server utilities for automated database connectivity and runtime schema introspection,
accelerating production defect triaging and transaction failure analysis, while leveraging AI-assistants (Cline, Claude
Code) for debugging and also to improve root-cause identification, technical documentation generation, and
structured enterprise test case development.
• Developed reusable API automation suites using the AQA Karate framework, enabling BDD-driven integration
testing across Dev, QA, UAT, and production-like environments, and supported DevOps-based CI/CD deployments
using containerization, pipeline orchestration, and configuration management tools to ensure reliable build
promotion and environment stability.
Oct 20244 mosJan 2025
Hyderabad, Telangana, India
Worked for Amazon
- Spearheaded the enhancement of Amazon's return and refund system, ensuring precise handling of full and partial refunds and seamless gift card issuance, driving improved customer satisfaction and operational accuracy.
- Migrated static gift card configurations to Amazon's Advanced Configuration System (ACS), enabling centralized and streamlined configuration management across services.
- Automated workspace execution by leveraging Amazon's Brazil framework, integrating with Weblab to conduct large-scale A/B testing and experimentation, optimizing user experiences and system performance.
- Designed and developed cloud-native, fault-tolerant solutions using Spring Boot, AWS Lambda, API Gateway, and DynamoDB, improving service scalability, availability, and resilience for large-scale operations.
May 20245 mosSep 2024
Hyderabad, Telangana, India
Worked for Wells Fargo International Pvt Ltd
- Enhanced Wells Fargo's international payment processing systems by ensuring seamless portal access and business continuity through scalable architecture designs. Modernized legacy systems using AWS services (EC2, S3, RDS,Lambda) and advanced Java features for improved performance, implemented security best practices with AWS IAM and VPC configurations for data protection, and collaborated with cross-functional teams to implement microservices and REST APIs for rapid feature integration.
Mar 20242 moMay 2024
Chennai
Independent Software Consultant for German Technology Firm
- Led repository management initiatives by establishing and maintaining enterprise-grade code repositories using Git and GitLab CI/CD pipelines, improving development workflow efficiency by 40%.
- Spearheaded DevOps transformation by implementing automated deployment processes using Jenkins, Docker, and Kubernetes for JBoss application server environments.
- Mentored junior developers on software development best practices, CI/CD implementation, and deployment strategies, reducing onboarding time by 30%.
- Orchestrated application monitoring infrastructure transition from AppDynamics to Prometheus and Grafana, resulting in 25% cost reduction while maintaining comprehensive system observability.
- Architected microservices migration strategy from monolithic applications, designing RESTful APIs and implementing containerization for improved scalability and resilience.
- Optimized deployment pipelines through infrastructure-as-code practices using Terraform and Ansible, reducing deployment times from hours to minutes.
Dec 20233 mosFeb 2024
Chennai, Tamil Nadu, India
Worked for Riyadh, FAB (Egypt)
- Successfully led the upgrade of Java libraries, ensuring seamless transition from traditional class-based
code to modern streams implementation across the majority of the codebase for both banks.
- Proactively engaged with clients, providing exceptional customer support and application maintenance
tailored to client specifications and requests
Dec 20193 y 11 moNov 2023
Chennai
• Designed multi-country billing systems and transaction reporting for major banking clients using Angular and Spring Boot, processing 1M+ daily financial transactions across 5 leading banking clients (FAB, NBF, Citi Bank, Mashreq, GCN)• Reduced payment processing time by 67% by integrating Apache Kafka and optimizing data transformers.• Led migration of 12+ core services from monolithic architecture to Spring Boot microservices, scaling the enterprise banking platform to 20+ independently deployable microservices — cutting deployment time by 70%, shortening release cycles from biweekly to weekly, and improving system availability and scalability, monitored with Grafana
• Rewrote ISO 20022 payment routines with Transformer, standardizing WPS and Bulk Payments, and redesigned core banking processes — cutting processing time from 6 minutes to 2 minutes using Java, Spring Boot, and SQL databases
Uppala’s AI Stack
Education
Bachelor of Technology - BTech, Electrical and Electronics Engineering
PBR VITS College of Engineering
20154 yrs2019
Intermediate, MPC
Sree Chaitanya Junior College
20132 yrs2015
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