Software Engineer Portfolio

Hello, I'm Sonyta Nget
a Full Stack Software Engineer

I specialize in Java, Spring Boot, AWS, React, Angular, and distributed systems. I enjoy designing reliable APIs, improving code quality, and building software that solves real business problems.

View Experience My Skills Contact Me

What I Build

  • Backend APIs & microservices
  • Financial & logistics platforms
  • Cloud-integrated applications
  • Full-stack internal tools

What I Value

  • Clean architecture
  • Maintainable code
  • Scalability & performance
  • Team collaboration
5+
Years of Experience
15+
Core Technologies

About Me

Iā€™m a software engineer with experience building scalable backend systems, APIs, and cloud-based applications across fintech, logistics, and enterprise platforms.

My core technologies include Java, Spring Boot, C#, .NET, ASP.NET Core, and Entity Framework. I focus on designing reliable APIs, implementing business logic, and optimizing database performance for production systems.

I also contribute across the full stack using React and Angular, and collaborate closely with product and engineering teams using tools like Azure DevOps and Jira.

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Skills & Technologies

Backend

Java Spring Boot Spring Security Hibernate C# .NET ASP.NET Core REST APIs Microservices

Frontend

React Angular TypeScript JavaScript HTML CSS Bootstrap jQuery

Cloud & DevOps

AWS Lambda EC2 S3 SQS SNS API Gateway Cognito Docker CI/CD Azure

Database & Tools

MySQL PostgreSQL SQL Server MongoDB Liquibase Datadog JUnit Mockito Swagger JIRA Azure DevOps GitHub Maven

Experience

2026

Full Stack Engineer

3PL Systems Inc

Tustin, CA
Mar 2026 ā€“ Present
  • Develop and maintain enterprise transportation management software using C#, .NET, ASP.NET Core, and Angular.
  • Implement backend business logic and optimize database interactions using Entity Framework.
  • Troubleshoot production issues and deliver scalable fixes to improve system reliability.
  • Collaborate with engineering teams using Azure DevOps and Jira.
C# .NET ASP.NET Core Angular Entity Framework TypeScript SQL Server RabbitMQ Azure DevOps Visual Studio
2023

Software Engineer

Finfare Financial Inc

Irvine, CA
Jun 2023 - Oct 2025
  • Built distributed financial platforms using Java, Spring Boot, AWS for expense management, underwriting, ACH payments, and ledger reconciliation.
  • Integrated third-party financial APIs including Plaid, Marqeta, Sardine, Cross River Bank, Equifax, and QuickBooks/Codat.
  • Implemented authentication and identity management using Amazon Cognito.
  • Scaled backend services using AWS infrastructure including Lambda, SQS, SNS, EC2, and API Gateway.
Java Spring Boot Spring Security Hibernate REST APIs Microservices AWS Lambda SQS SNS EC2 API Gateway Cognito Docker PostgreSQL OpenAI API Unit Tests
2020

Software Engineer

KOSIGN CO., LTD

Phnom Penh, Cambodia
Jan 2020 - Mar 2022
  • Designed backend microservices using Java and Spring Boot for a commercial charge card and expense management platform.
  • Migrated legacy Java EE services to Spring Boot to improve maintainability and performance.
  • Optimized SQL queries and database performance for high-volume financial transactions.
  • Built export APIs and improved monitoring for production systems.
Java Spring Boot Spring Security Hibernate REST APIs MySQL Datadog Swagger Maven
2019

Software Engineer

SAORSA Inc

Phnom Penh, Cambodia
Jan 2019 - Jan 2020
  • Contributed to outsourced software development projects for international clients using Java.
  • Implemented backend APIs and application logic to support client web applications.
  • Collaborated with cross-functional teams to deliver new features, bug fixes, and system improvements.
  • Maintained and enhanced existing codebases to improve reliability and maintainability.
Java Spring Boot REST APIs MySQL REST APIs HTML CSS JavaScript Git Client Project Delivery

Education

Maharishi International University

MS in Computer Science

Fairfield, Iowa
Apr 2022 ā€“ Dec 2024
Distributed Systems Advanced Software Development Data Structure and Algorithms Web Application Architecture Enterprise Architecture Relational Database Management Systems Web Application Programming Modern Programming Practice(Java)

Royal University of Phnom Penh

BA in Computer Science and Engineering

Phnom Penh, Cambodia
Nov 2017 ā€“ Aug 2021
Data Structures & Algorithms Database Systems Software Engineering Object-Oriented Analysis Software Engineering Web Application Computer Foundamentals

KOREA Software HRD Center

Software Expert Training

Phnom Penh, Cambodia
April 2020 ā€“ Feb 2021
J2SE (Basic Java and OOP concepts) J2EE (MVC Pattern) HTML CSS + FlexBox Bootstrap 4 JavaScript ReactJS Spring Boot Spring RESTful Web Service Spring Security JSON Web Token Data Modeling SQL (Basic SQL, Advanced SQL) iOS Mobile Development

IT Academy STEP Cambodia

SISTERS of CODE program

Phnom Penh, Cambodia
Feb 2019 ā€“ June 2019
Visual Coding and Code.org Game Development and Scratch Website Development with HTML/CSS and WIX

Awards & Achievements

Smart Startup Hackathon

Hackathon

Team COSMI

Selected to participate in the SmartStart Young Innovator Program Cycle 3 and completed the Hackathon with team COSMI, collaborating to design and present startup solutions.

View Details ā†’

100% Scholarship

Scholarship

Korea Software HRD Center

Awarded a full scholarship to participate in the Software Expert Training program focused on Java, Spring Boot, and enterprise full-stack development.

View Program ā†’

Sisters of Code Scholarship

Girls in Tech

Awarded a full scholarship to participate in the Sisters of Code program supporting girls aged 10ā€“18 in technology and software development. At the end of the program, I was selected to represent the program on national television.

Watch TV Interview ā†’ Learn More About the Program ā†’

Contact

Let's build something great together.

I'm open to software engineering opportunities where I can contribute strong backend development, cloud integration, and full-stack problem solving.

Email sonyta.nget@outlook.com
Location Fountain Valley, CA
LinkedIn linkedin.com/in/sonyta-nget