Dixie Joseph L. Ampo Jr.Software Engineer, 6 yearsSanta Rosa, Laguna, Philippines
Email: work.deeej@gmail.com / me@mail.weedeej.dev

NextJSReactJSTailwind CSSTypescriptJavascriptNodeJSHTMLCSSMongoDBPostgreSQLPrismaMySQLSQLiteVercelCloudflareAWSFirebaseGoogle CloudCypressWordPressPythonJavaPhpC#C++Apache

ExperiencesThere may be lapses due to contracts that employers preferred to be private.

AI Software Engineer (Contract)

SmartSite Studios-Sep 2024 - Feb 2025
Professional Experience
  • Innovated a state-of-the-art chat experience by developing advanced features like conversation-branching and simultaneous multi-model interaction, pre-dating their implementation in mainstream platforms.
  • Led the complete re-architecture of an AI ChatBot platform to significantly enhance performance, improve scalability for future growth, and support a roadmap of complex custom features.
  • Mastered prompt engineering across a diverse suite of top-tier AI providers—including Gemini, Anthropic, OpenAI, Perplexity, and DeepSeek—to fine-tune model outputs for maximum accuracy and contextual relevance.
  • Championed a culture of code excellence by leading meticulous peer reviews and managing the full deployment lifecycle, ensuring robust and maintainable releases to production.
Next.jsReactNode.jsTypeScriptFirebaseVercel

Software Engineer (Contract)

DEX-May 2024 - August 2024
Professional Experience
  • Engineered and deployed new features for a production application, simultaneously enhancing stability by resolving critical bugs.
  • Ensured code quality and maintainability by conducting rigorous peer code reviews and managing the release cycle for production deployments.
  • Championed initiatives to improve the codebase and streamline the development lifecycle, leading to more efficient team workflows.
Next.jsReactNode.jsTypeScriptAWSPostgreSQLPrisma

Lead Software Developer (Contract)

Corebridge Solutions-February 2024 - May 2024
Professional Experience
  • Architected and led the development of multiple projects, establishing the foundational directory structure and coding standards for the team.
  • Managed AWS cloud infrastructure and deployment pipelines for a Strapi-based Content Management System.
  • Spearheaded end-to-end testing efforts using Cypress to guarantee application reliability and performance before client delivery.
Next.jsReactNode.jsTypeScriptCypressAWSWordPressPHPMySQL

Software Developer (Full-Time)

Nanoninth, OPC-May 2022 - August 2023
Professional Experience
  • Developed and maintained both the company's primary web (React) and mobile (React Native) applications, ensuring a consistent user experience across platforms.
  • Focused on front-end development using TypeScript and MUI, while also contributing to the Node.js backend services and Firebase integration.
  • Contributed to building a robust application ecosystem, leveraging a shared codebase and design principles for both web and mobile products.
ReactFirebaseNode.jsTypeScriptCypressMaterial-UI

Freelance Full-Stack Developer

Multiple Clients-June 2018 - Present
Freelance & Consulting
  • Delivered a wide range of solutions for private clients and organizations, including a full-stack registry platform for PABR, a mobile POS system using Java/MySQL, and a food recipe recommendation app using React Native.
  • Engineered and deployed a Barangay Management System using the FERN stack (Firebase, Express, React, Node) to manage community documents.
  • Developed a NodeJS-based arbitrage trading bot for a client in the blockchain space, demonstrating versatility across different technology sectors.
ReactNext.jsNode.jsPHPJavaSolidityFirebaseAWSMySQL

.NET Developer & Creator

Valorant Crosshair Changer (VCC)-October 2021 - Present
Personal & Open Source Projects
  • Created, launched, and scaled a standalone desktop application for the game Valorant, achieving over 1 Million downloads in two years.
  • Engineered a full-stack ecosystem around the app, including a custom Node.js API with MongoDB for storing and sharing user-generated crosshair profiles.
  • Built a strong community around the tool, which allows players to browse, test, and share unique in-game crosshair configurations.
C#Node.jsMongoDB

Full-Stack Developer & Creator

Valorant Player Suite-February 2022 - November 2022
Personal & Open Source Projects
  • Developed a full-stack web application allowing players of a popular game to securely log in and track their daily in-game store items.
  • Created a companion Discord bot that integrated with the site's API to send daily, personalized notifications to users about their favorite items.
  • Designed and implemented a robust API service to manage user data, game data, and cross-platform interactions between the website and a .NET client.
ReactNext.jsMongoDBNode.jsTypeScript