Hi, I'm Sriman

Passionate about building scalable web applications with Java, Spring Boot, TypeScript, React.js, Node.js and cloud technologies.

About Me

Sriman Poloju

I’m Sriman Poloju, a Full Stack Developer with 6+ years of experience building scalable, secure, and cloud-native applications. I specialize in Java, Spring Boot, TypeScript, React, Node.js, Microservices, and RESTful APIs, and have strong frontend skills in Angular, React.js, TypeScript.

I’ve delivered enterprise solutions for clients like PayPal, Informatica, General Motors, and Accenture, working across cloud platforms (AWS, GCP, Azure), CI/CD (Jenkins, GitHub Actions), and container orchestration with Docker and Kubernetes. I'm passionate about clean architecture, performance optimization, and building reliable, production-ready systems using Agile and DevOps practices.

6+
Years Experience
50+
Projects Completed

Education

Master of Science in Information Technology – Business Data Analytics

Central Michigan University – Mount Pleasant, MI

Bachelor of Science in Electronics and Communication Engineering

Jawaharlal Nehru Technological University – Hyderabad, India

Technical Skills

Core Development

Java 95%
JavaScript 95%
SQL 95%
TypeScript 95%
Python 90%
React.js 85%
Angular 11 80%
HTML5 90%
CSS3 90%
JSP 70%
Bootstrap 85%
jQuery 75%
Spring Boot 90%
Spring MVC 85%
Spring Data JPA 85%
Hibernate 80%
Quarkus 75%
Struts 65%

Data & Integration

PostgreSQL 85%
Oracle 80%
MySQL 85%
Google BigQuery 75%
PL/SQL 70%
Apache Kafka 80%
MongoDB 85%

Cloud & DevOps

AWS (EC2, S3, Lambda) 80%
Google Cloud Platform (GCP) 75%
Microsoft Azure 70%
Docker 85%
Kubernetes 75%
Jenkins 80%
GitHub Actions 85%
GitLab CI/CD 80%
Maven 90%
Gradle 85%
Helm 70%
Git 95%
GitHub 90%
Bitbucket 85%

Professional Experience

Full Stack Engineer

PayPal

Oct 2025 - Present
United States

Global Pay Later (BNPL)

Key Achievements:
  • Built frontend components in ReactJS for BNPL customer flows including eligibility, KYC, offer selection, and loan summary.
  • Developed backend features using NodeJS + GraphQL, designing schemas, resolvers, and APIs powering BNPL acquisition & repayment journeys.
  • Created and updated GraphQL schema definitions, queries, and mutations for product overview, loan summary, and other BNPL features.
  • Integrated backend with internal services such as AcquisitionService, RiskEvaluationService, AccountService, and more to retrieve eligibility, loan, and user data.
  • Implemented and consumed REST + GraphQL APIs, including building APIs from scratch and integrating them with React/Apollo on the frontend.
  • Performed full-stack testing using Postman, CAST, and internal QA tools to validate cross-region BNPL flows.
  • Worked with cross-functional engineers to resolve CI issues, optimize response structures, and align schema changes across the BNPL ecosystem.
  • Contributed to a globally distributed platform supporting Pay in 4, Pay Monthly, Pay in 3 across US, UK, EU, AU, and CA.

Full Stack Java Developer

INFORMATICA

Oct 2024 - Oct 2025
United States

Designed & delivered Spring Boot microservices integrating with Informatica MDM/Data Quality, exposing clean customer data via secure REST APIs to internal CRM, analytics, and compliance systems.

Key Achievements:
  • Refactored legacy ETL logic from Informatica PowerCenter into modular Java services, boosting runtime performance by 35% and simplifying pipeline management.
  • Developed an interactive Angular dashboard, providing real-time customer metrics, data lineage, and quality dashboards for business users and data stewards.
  • Implemented Kafka-based streaming architecture for real-time event notifications, enabling downstream systems to receive customer updates instantly.
  • Applied data validation, deduplication, and standardization rules through Informatica Data Quality to ensure accuracy before mastering.
  • Containerized & orchestrated services using Docker and Kubernetes, delivering scalable, resilient deployment environments across staging and production.
  • Automated CI/CD pipelines with Git and Jenkins, reducing release cycle time by 50% and minimizing manual deployment errors.
  • Secured microservices with JWT authentication and RBAC using Spring Security, ensuring compliance with internal access policies.
  • Achieved >95% test coverage via JUnit, Mockito, and Postman tests, significantly reducing post-release defects.
  • Collaborated in Agile sprints with cross-functional teams (QA, DevOps, BI, Product) to iterate rapidly and strengthen data governance frameworks.

Full Stack Developer

GENERAL MOTORS

Oct 2023 – Sep 2024
United States

Designed and developed scalable enterprise web applications using Java (Quarkus, Spring Boot) and RESTful APIs, following microservices best practices.

Key Achievements:
  • Built a responsive Angular frontend to display engineering dashboards, failure mode assessments, and actionable insights.
  • Created optimized SQL queries and stored procedures for engineering and quality data, improving retrieval performance.
  • Integrated GitHub Actions and Maven to automate CI/CD pipelines, reducing release cycle time and ensuring build consistency.
  • Ensured code quality and security using SonarQube for static code analysis and industry best practices.
  • Migrated legacy quality systems to cloud-native architecture on Microsoft Azure using Docker and Kubernetes.
  • Collaborated with cross-functional Agile teams including QA, DevOps, and Product to deliver incremental enhancements.
  • Mentored junior developers, conducted code reviews, and participated in architecture decision-making processes.
  • Debugged, optimized, and maintained production systems to ensure high availability and performance.

Full Stack Java Developer

ACCENTURE

June 2022 – Jul 2023
United States

Key Achievements:
  • Led the modernization of a legacy web application by migrating backend data sources from Oracle to PostgreSQL and Google BigQuery, enhancing query efficiency and data accessibility.
  • Directed the migration of complex Oracle databases to Google BigQuery, reducing data ingestion and processing times by 90%.
  • Designed and developed scalable Spring Boot microservices exposing RESTful APIs, seamlessly integrated with dynamic Angular frontend applications.
  • Deployed microservices on Google Cloud Platform (GCP) and Red Hat OpenShift, optimizing for high availability, scalability, and performance within containerized environments.
  • Built and maintained automated CI/CD pipelines using Jenkins and Gradle, accelerating release cycles and ensuring consistent build quality.
  • Implemented Test-Driven Development (TDD) and Behavior-Driven Development (BDD) practices with JUnit, Mockito, and Cucumber, improving code quality and reducing defects.
  • Collaborated closely with Agile/Scrum teams, participating in sprint planning, daily stand-ups, and retrospectives to deliver continuous improvements aligned with business goals.

Java Developer

COGNIZANT

April 2021 – May 2022
United States

Key Achievements:
  • Developed robust and scalable RESTful APIs for member enrollment and claims processing using Spring Boot, ensuring high availability and performance.
  • Implemented complex business logic with Spring MVC and utilized Hibernate ORM for efficient database interaction and object-relational mapping.
  • Designed, normalized, and optimized Oracle database schemas to support transactional and reporting requirements, improving query performance.
  • Integrated and tested third-party healthcare services and APIs, ensuring compliance with HIPAA and industry security standards.
  • Collaborated closely with QA teams to conduct comprehensive unit and integration testing, using JUnit and Mockito to maintain code quality.
  • Participated actively in Agile ceremonies including sprint planning, daily stand-ups, retrospectives, and backlog grooming to ensure timely delivery.
  • Managed source code versioning and collaboration using Git, including pull requests and code reviews to maintain high coding standards.
  • Supported deployment, monitoring, and scaling of applications on AWS Cloud environments, leveraging services like EC2 and RDS.
  • Troubleshot and resolved performance bottlenecks and production issues to ensure system reliability and user satisfaction.
  • Documented technical designs, API specifications, and release notes to facilitate knowledge sharing and maintain project transparency.

Software Developer

WIPRO

Nov 2019 – March 2021
India

Key Achievements:
  • Developed and maintained scalable full-stack web applications to support Vodafone’s telecom services and customer management portals.
  • Built and integrated RESTful APIs using Java Spring Boot backend, enabling seamless communication between multiple internal systems and third-party services.
  • Designed responsive user interfaces using Angular and React.js, improving user experience for customer-facing and internal dashboards.
  • Implemented business logic and workflows related to billing, customer subscriptions, and real-time service monitoring.
  • Collaborated with cross-functional teams including product managers, QA, and network engineers to deliver high-quality telecom solutions.
  • Deployed applications in AWS cloud environments using Docker containers and managed orchestration via Kubernetes for scalability and resilience.
  • Participated in Agile/Scrum ceremonies, including sprint planning, daily stand-ups, and retrospectives to ensure iterative delivery of features.
  • Developed automated unit and integration tests using JUnit, Mockito, and Jest, ensuring code quality and reducing defects.
  • Monitored and optimized application performance, troubleshooting issues in production and collaborating with DevOps teams to maintain uptime.
  • Ensured compliance with telecom industry standards and security best practices throughout the development lifecycle.

Software Intern

Tech Mahindra Ltd

May 2019 – Oct 2019
India

Key Achievements:
  • Assisted in the development of backend modules using Java, contributing to feature enhancements and bug fixes.
  • Supported software testing and debugging efforts to improve application stability and performance.
  • Executed basic SQL queries for data retrieval and manipulation, ensuring data accuracy.
  • Managed source code versioning using Git, collaborating with team members for efficient code integration.
  • Participated in Agile team ceremonies, including daily standups and sprint planning meetings, gaining practical experience in Agile methodologies.
  • Assisted in preparing technical documentation to support project deliverables and knowledge sharing.
  • Collaborated with cross-functional teams to understand requirements and deliver assigned tasks effectively.

Featured Projects

🏥 MediCare – Hospital Management System

Full-stack web-based Hospital Management System designed to streamline hospital operations, including patient registration, appointment scheduling, medical records, billing, and staff management.

Java JDBC Servlets MySQL HTML CSS JavaScript MVC
  • Role-based access for patients and doctors
  • Unified platform for hospital operations
  • Complete medical records and billing management

🏢 Employee Management System (EMS)

A responsive and interactive Employee Management System built with HTML, CSS, and JavaScript. This application enables employees and HR personnel to manage essential functions such as profiles, attendance, leave applications, payroll, performance tracking, recruitment, and training.

HTML5 CSS3 JavaScript
  • User Authentication with demo credentials
  • Employee Profile view and update
  • Attendance Tracking with Clock In/Out
  • Leave Management with history and application forms
  • Performance Evaluation with metrics and goals
  • Payroll Details with salary, deductions, and benefits
  • Recruitment Management including referral submissions
  • Training & Development with progress tracking and certifications

Role-Based Access Control System

Secure desktop-based RBAC system with dynamic user permission management.

Python SQLite Tkinter Authentication
  • Robust role-based access layers
  • Intuitive admin interface
  • Comprehensive security validation

Face Detection & Recognition System

Real-time face detection and recognition application using computer vision and deep learning.

Python OpenCV Dlib Deep Learning NumPy
  • Real-time webcam processing
  • High accuracy recognition
  • Cross-platform compatibility

Get In Touch

Let's Connect

I'm always interested in discussing new opportunities, innovative projects, and collaborations. Feel free to reach out!

Email

polojusriman265@gmail.com

Phone

+1 217-441-6979

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Send Email

polojusriman265@gmail.com

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+1 217-441-6979

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GitHub

View my code