4
Years of experience
Sumanth
About Me
Full Stack Developer experienced in designing modern web applications, scalable backend services, and API-driven platforms across enterprise, freelance, and product-focused environments. Strong expertise across Java, Spring Boot, Node.js, React, Next.js, cloud platforms, CI/CD pipelines, containerized deployments, and database-driven application development with a consistent focus on performance, reliability, and maintainable architecture.
My expert
areas
Expertise in full-stack development, backend APIs, distributed systems, cloud deployment, DevOps workflows, and modern frontend engineering for scalable applications.
Skills
Backend Development (Java, Spring Boot, Node.js)
Frontend Development (React, Next.js, Angular)
API & Microservices Architecture (REST APIs, Spring Cloud, Express.js)
Cloud & DevOps (AWS, Docker, Kubernetes)
Databases & Data Management (PostgreSQL, MongoDB, MySQL)
CI/CD & Deployment (Jenkins, GitLab Pipelines, Bitbucket Pipelines)
-
4
Years of Experience -
1
Transactions Handled (Daily in Millions) -
25
REST APIs Built -
12
Microservices Architected
Education
Master’s in Applied Computing
University of Windsor
Windsor
September 2024 - December 2025
Bachelor’s in Computer Science and Engineering
SRM University
India
June 2018 - May 2024
Experience
Kinaxis
Application Analyst Intern | September 2025 - Present
- Built distributed Java backend services using Kafka and Hadoop, supporting 1M+ daily transactions with improved throughput and fault tolerance.
- Designed scalable REST APIs with optimized retrieval paths for large datasets, increasing backend API throughput by 42% under peak load.
- Implemented asynchronous event-driven pipelines and batch workload optimizations, reducing processing latency by 30% during supply chain simulation peaks.
- Automated AWS cloud components and CI/CD pipelines, accelerating release cycles by 35% and reducing deployment errors.
- Configured Docker containers and managed 5+ cloud deployments across staging environments for smoother cross-team application delivery.
Sterling Information Technologies
Application Developer | April 2025 - August 2025
- Programmed multi-page Next.js 15 and React 19 platform using TypeScript and Tailwind for 30% faster UI load.
- Built backend workflows integrating Stripe and Firestore, improving transaction reliability and enrollment processing by 28%.
- Engineered reusable Radix UI components and Tailwind utilities across 20+ pages, improving maintainability and reducing development time.
- Deployed applications on AWS EC2 with environment-based builds and secure key management practices.
- Delivered responsive full-stack modules with consistent performance across modern frontend and backend application workflows.
Freelance
Software Engineer | September 2024 - March 2025
- Architected 12+ microservices using Java, Spring Boot, and Spring Cloud, improving scalability and deployment speed by 40%.
- Implemented Apache Kafka event streams with circuit breakers, reducing inter-service latency by 35% and improving uptime to 99.9%.
- Developed 25+ secure REST APIs integrated with MS SQL Server, enabling 100% data migration accuracy without production downtime.
- Monitored cloud-hosted microservices through centralized logging and production performance metrics for better operational visibility.
- Built scalable backend architecture focused on reliability, maintainability, and efficient service communication patterns.
Fiserv
Technology Program Analyst II | August 2022 - August 2024
- Developed mission-critical REST APIs using Java, Spring MVC, JDBC, and Oracle SPs for transaction-driven application workflows.
- Improved data delivery reliability by 40% through backend service optimization and structured API integration.
- Integrated cursor-based PL/SQL business logic with multi-cursor transformations for 30+ Angular front-end modules.
- Collaborated on secure full-stack flows using Voltage encryption, Angular guards, filters, and interceptors for 98% compliance.
- Strengthened session validation and audit logging across enterprise applications handling transaction-focused backend operations.
Fiserv
Intern Technology Program Analyst | June 2021 - September 2021
- Programmed Node.js and IBM Watson support chatbot, automating 200+ customer queries weekly across internal workflows.
- Engineered secure REST APIs with Express.js and JWT for routing and session management in scalable backend systems.
- Integrated backend API services with frontend dashboards and components, improving real-time monitoring capabilities.
- Reduced system response time by 25% through optimized service integration and application workflow design.
- Supported microservices-oriented backend development with a focus on security, scalability, and responsive system behavior.
Certifications
Microsoft Security, Compliance, and Identity Fundamentals (SC-900)
Microsoft Azure Fundamentals (AZ-900)
Microsoft Azure Administrator Associate (AZ-104)
Projects
Blockchain-Enabled P2P Secure File Sharing System
Developer
Skills Used
-
Azure, Docker, Microservices, Blockchain, REST APIs, Testing
Key Roles
- Revamped microservices application on Azure using Docker with integrated blockchain identity verification capabilities.
- Designed peer-to-peer REST APIs for file transactions, achieving 99% data integrity under concurrent load.
- Executed 20+ end-to-end testing cycles combining automated and manual validation for security and compliance.
- Built secure file sharing workflows focused on reliable transactions, service communication, and concurrent system performance.
- Strengthened application quality through compliance-oriented validation and containerized deployment architecture.
MakeYumMeal – Recipe & Grocery Planner
Designer/Developer
Skills Used
-
React, REST APIs, YOLOv8, SAM2, Relational Databases, AI Integration
Key Roles
- Applied full-stack AI pipeline using YOLOv8 and SAM2 to detect ingredients with 98% accuracy.
- Architected 5+ REST APIs, dashboards, and inventory workflows integrating React with relational database models.
- Integrated AI inference with React UI to visualize ingredients and optimize user latency by 22%.
- Built full-stack application features connecting frontend dashboards, backend services, and structured inventory management workflows.
- Designed and developed end-to-end recipe and grocery planning experience with scalable application architecture.
