Summary
Overview
Work History
Education
Skills
Timeline
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Aashish Kumar

Seattle,WA

Summary

Professional software developer with strong background in coding, debugging, and software design. Adept at collaborating within teams to deliver high-quality software solutions that meet evolving project needs. Skilled in various programming languages and frameworks, with focus on achieving impactful results and fostering reliable, adaptable work environment. Known for problem-solving abilities, effective communication, and results-driven approach to software development.

Overview

5
5
years of professional experience

Work History

Software Developer

Amazon
01.2025 - Current
  • Developed and implemented batch processing jobs in Java to manage Amazon Prime Credit Card transactions, ensuring efficient settlement and reconciliation of high-volume payment data.
  • Integrated with third-party payment systems and card networks using REST/SOAP APIs and ensured compliance with PCI-DSS standards.
  • Created automated job scheduling using Quartz/Spring Batch Scheduler for nightly batch runs of payment files, improving operational efficiency and reducing manual intervention.
  • Developed exception handling and retry logic for batch jobs to handle network errors, invalid transactions, and third-party API failures gracefully.
  • Designed and optimized SQL queries and stored procedures in PostgreSQL/Oracle for batch payment processing and reconciliation reporting.
  • Monitored batch job execution using logs and alerts in CloudWatch/ELK Stack to ensure 99.9% uptime and rapid resolution of failed jobs.

Software Developer

Gainwell Technologies
06.2022 - 12.2024
  • Designed and developed intuitive, user-friendly front-end components for the Healthcare Provider Portal, utilizing React.js, resulting in an enhanced user experience and improved functionality
  • Implemented responsive and interactive user interfaces using React, Redux, and Material-UI, ensuring seamless access across multiple devices and platforms
  • Built reusable React components, utilizing hooks (useState, useEffect) and context for efficient state management, significantly reducing development time and increasing maintainability
  • Collaborated with the back-end team to integrate RESTful APIs, ensuring smooth and efficient communication between the front-end and back-end systems, reducing data retrieval times by 20%
  • Implemented end-to-end testing with Jest and React Testing Library, ensuring high-quality, bug-free user interfaces and boosting code reliability by 95%
  • Created comprehensive front-end documentation for new React components and best practices, facilitating future development and team knowledge sharing

Associate Software Developer

Performance Soft (Client: DXC Technology)
12.2019 - 06.2022
  • Developed a full-stack application for the Covid-19 vaccination dashboard, using React on the frontend for building responsive and interactive UIs and Java for the backend to handle business logic and data processing
  • Designed and implemented user interface components in React for the Covid-19 vaccination dashboard, focusing on creating intuitive questionnaire forms and real-time data validation for pharmacies and hospitals
  • Integrated the React frontend with Java-based RESTful APIs, ensuring seamless data flow between the client and server, which improved data synchronization and boosted system performance
  • Improved system performance by optimizing database queries with indexing, caching, and query optimization techniques, reducing query execution times by 15% and enhancing overall system efficiency
  • Worked on full-stack unit and integration testing strategies, using tools like Jest for frontend testing and JUnit for backend testing, ensuring the stability and reliability of both the frontend and backend components
  • Implemented role-based access control (RBAC) and data encryption in the full-stack application, securing user data and reducing the number of security incidents, with the React UI providing role-specific views
  • Collaborated with cross-functional teams, ensuring seamless integration between the backend Spring Boot application and the React frontend, resulting in a cohesive user experience for both users and administrators

Education

Bachelor of Science - Computer Science

University of Washington
Seattle, WA
06.2019

Skills

  • Front-end Technologies: Reactjs, TypeScript, GraphQL, Redux, Apollo Client, Storybook, HTML5, CSS3, JavaScript, Material-UI, Webpack
  • Back-end Technologies: Java, Spring Boot, Spring MVC, Spring Data JPA, Hibernate, RESTful API's, Microservices
  • Cloud & Tools: AWS, EC2, Amazon RDS, S3 and CloudWatch, Visual Studio Code, Eclipse IDE, IntelliJ IDEA, JUnit, Mockito, Selenium, Kubernetes, Jenkins, Soap UI
  • Databases, Version Control & Methodologies: Oracle SQL, PostgreSQL and MySQL, Git, GitHub, Scrum, Agile
  • Other Skills: Problem-solving, Software development, Code debugging, Git proficiency, API integration, Code review and refactoring, Cross-platform development and Cross-functional collaboration

Timeline

Software Developer

Amazon
01.2025 - Current

Software Developer

Gainwell Technologies
06.2022 - 12.2024

Associate Software Developer

Performance Soft (Client: DXC Technology)
12.2019 - 06.2022

Bachelor of Science - Computer Science

University of Washington

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