Portfolio

Application Developer @ United Parcel Service (UPS)

Jayaprasath K

I build reliable, user-friendly applications with scalable architecture, full-stack engineering, and cloud-native delivery.

Professional Journey

Experience Timeline

Career progression across industries and academic innovation, focused on scalable systems, secure delivery, and product impact.

Application Developer

United Parcel Service

June 2025 - Present

Chennai, India

Developing core enterprise microservices and orchestrating automated CI/CD pipelines to accelerate reliable, scalable software delivery.

  • Developed and maintained core enterprise microservices utilizing Java and Spring Boot for the Hub Automation Platform (GDAP).
  • Transitioned from manual to automated deployments by engineering an Azure DevOps (ADO) pipeline on an on-premise Linux server.
  • Configured the CI/CD pipeline to execute upon PR approval, reducing manual deployment time by 80% for GCP releases.
  • Orchestrated Agile sprint planning to translate business requirements into scalable, production-ready code, accelerating delivery.
JavaSpring BootAzure DevOpsGCPLinuxCI/CD

Software Engineering Intern

United Parcel Service

Jan 2025 - May 2025

Chennai, India

Spearheaded framework evaluations and built proof-of-concept applications to drive enterprise modernization.

  • Spearheaded the evaluation and adoption of modern technology frameworks for enterprise use to drive internal modernization.
  • Delivered robust proof-of-concept applications that validated framework viability, resulting in seamless Agile sprint integration.
Modern FrameworksAgile

Student

Technology Innovation Hub - MKCE

May 2023 - Jan 2025

Karur, India

Selected as one of 30 top students across the college to learn software development and build production-ready applications.

  • Developed enterprise-oriented solutions, including the college ERP portal, with end-to-end ownership.
  • Strengthened software design fundamentals and gained hands-on full-stack development experience across multiple domains.
  • Practiced scalable coding patterns and collaborative delivery through project-centric execution.
AngularSpring BootSQLMongoDBTypeScript

Featured Builds

Projects Grid

Selected projects across enterprise application development and full-stack engineering.

PlayIncognito - Football Tournament Management App

Engineered a full-stack sports management app for the Nigerian market with custom algorithmic bracket generation and secure tournament registrations.

ReactJSExpressJSPostgreSQLFlutterwaveCloudflare

Enterprise HRMS

Designed and developed an internal HR system with hierarchical org charts and project mapping capabilities to manage employee directories.

JavaSpring BootAngularJSTailwindCSSPostgreSQL

Staff-Alumni Nexus Career Portal

Developed a centralized networking platform to bridge students, alumni, and faculty with features for career development and mentorship tracking.

ReactJSExpressJSTailwindCSSMySQL

Skills Inventory

Capabilities Across the Stack

Core strengths spanning backend engineering, frontend delivery, and scalable data-driven architecture.

Backend & Frameworks

Building robust services and RESTful APIs.

JavaPythonNodeJSExpressJSSpring BootSQLNoSQL

Frontend & UI

Crafting responsive interfaces and user-focused experiences.

ReactJSAngularJSTypeScriptJavaScript

Cloud, DevOps & Databases

Designing scalable data layers and deploying cloud-native applications.

GCPADODockerKubernetesCI/CDPostgreSQLMongoDBMySQLFirestore

AI, GenAI & Tools

Integrating modern AI workflows and utilizing developer tools.

RAGLLM ModelsPrompt EngineeringAgentic WorkflowsGitLinuxPostman