JEREMIAH FIEL E. SALONGA
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Professional Experience
CYBILLTEK SOFTWARE INC.
Senior Fullstack Engineer
Senior In-House Full-Stack Engineer driving component architecture and leading the delivery of a high-traffic online gaming platform with an integrated affiliate program, utilizing Angular on the frontend and Spring Boot (Java) for scalable backend systems.
- →Strengthened application security using client-side encryption (Web Crypto API) and secure data handling practices.
- →Delivered multi-language support to improve accessibility across diverse user bases.
- →Set and enforced coding standards to keep the codebase scalable, maintainable, and consistent.
- →Led Angular modernization efforts while maintaining compatibility with legacy systems.
- →Worked closely with product managers and stakeholders to align technical proposals with business goals and user needs.
- →Improved performance of high-traffic APIs through Redis caching and query optimization.
- →Built and maintained scalable REST APIs using Spring Boot across legacy and modern systems.
- →Wrote unit and integration tests (JUnit, Mockito) to ensure high code reliability and coverage.
FINATTUNE AU
Senior Fullstack Engineer (Part Time)
Working closely with the CEO and CTO in a startup environment; led the development of a portfolio management platform for AU clients using React, NestJS, and Cosmos DB.
- →Proposed and led the adoption of a modern frontend stack, transitioning legacy UI to Material UI.
- →Spearheaded backend development in collaboration with the CTO, including migrating from Express.js to NestJS before handing over to the full-time team.
- →Established the team's Git workflow, improving collaboration and code management early in the startup.
- →Partnered with the CTO on key architectural decisions, including backend design and Cosmos DB adoption, providing practical recommendations and trade-offs.
- →Implemented CI/CD pipelines in Azure DevOps in collaboration with the CTO and the full-time engineer.
GALLIUM31 CORPORATION
Technical Consultant
Deployed in PRULIFE UK (IFRS17), spearheaded one ETL cluster and entailed extracting data from diverse sources, transforming it to align with target systems or models, and loading it reliably into designated databases or warehouses.
- →Extract data from various sources such as databases, data warehouses, flat files, APIs, and other systems.
- →Develop and maintain scripts or processes to extract data efficiently and reliably.
- →Transform extracted data to meet the requirements of the target system or data model.
- →Cleanse, filter, and normalize data to ensure consistency and accuracy.
- →Design, develop, and maintain ETL pipelines to support various data integration (Microsoft Azure Data Factory).
- →Designed Control-M Jobs integrated with Azure Data Factory.
- →Migrating data workflow orchestration to ADF for better automation and more coherent processes.
YONDU INC.
Senior Software Engineer
One of software engineers that participated in designing, developing, and maintaining independent, scalable microservices that encapsulate specific functionality, facilitating agility, resilience, and ease of deployment across distributed systems while adhering to established best practices for service-oriented architectures.
- →Handled backend APIs of Pitmasters (E-Sabong), KonekTayo WiFi, GoWiFi Auto, GoSurf, EasySurf, Globe Broadband and NewFreeGoWiFi, Healthnow and KonsultaMD.
- →Assists DevOps for creating and orchestrating docker containers.
- →Led voucher distribution system for Globe Partners such as GMovies and KonekTayo.
- →Updated old code bases to modern development standards, improving functionality.
- →Created an internal tool that sms blasts for all KonekTayo clients using Python.
- →Deployed TDD approach on Healthnow back-end services.
- →Maximized design patterns for the right business logic.
- →One of the responsible for re-architecturing GoWiFi's back-end authentication.
- →Led an POC for GuestWiFi's app provisioning.
YONDU INC.
Software Engineer
Participated in designing, developing, and maintaining scalable microservices for telecom and gaming platforms.
- →Handled backend APIs of Pitmasters (E-Sabong), KonekTayo WiFi, GoWiFi Auto, GoSurf, EasySurf, Globe Broadband and NewFreeGoWiFi, Healthnow and KonsultaMD.
- →Assists DevOps for creating and orchestrating docker containers.
- →Led voucher distribution system for Globe Partners such as GMovies and KonekTayo.
- →Updated old code bases to modern development standards, improving functionality.
- →Created an internal tool that sms blasts for all KonekTayo clients using Python.
- →Deployed TDD approach on Healthnow back-end services.
LEAPFROGGR INC.
Front-End Developer
Work closely with UI/UX designers, creating interactive components, state management, and data binding within web applications. Ensuring cross-browser compatibility across various devices and screen sizes.
- →Developed existing company's own scaffolding project Collaborate with UI/UX to deliver better user experience for eClaims Philhealth Project.
- →Managing application state using Vue.js's Vuex store for centralized state management.
- →Conducting code reviews and providing feedback to improve code quality and maintainability.
- →Styling UI components and elements using CSS preprocessors like Sass or LESS.
SIGNITY INC.
Software Developer
Responsible for designing, customizing, and maintaining WordPress websites, ensuring functionality, responsiveness, and security while adhering to coding standards and best practices specific to WordPress development.
- →Created multiple websites for clients and company using WordPress.
- →Created an internal tool for different accountant branches using Laravel and VueJs.
- →Refactor and optimize existing codebase to improve readability, maintainability, and performance over time.
- →Provide technical support to customers, troubleshoot issues, and release patches and updates to address bugs and enhance software functionality.
IHATECOMPUTER.COM
Software Engineer
Spearheaded database's table schema and data model design. One of the pioneers that designed the back-end service of the company's custom ERP solutions.
- →Database optimization, scripting and maintenance.
- →Create triggers, complex stored procedures and views based on custom ERP solution's logic.
- →Maintained existing back-end service.
- →Used SSRS integrated with back-end service to provide data accurate reports.
Tech Stack
Education
AMA UNIVERSITY
Bachelor of Information Technology
Skills & Recognition
Languages
Awards & Recognition
- ✓Team Excellence Award 2022 Q2 and Q3 - Yondu Inc (Pitmasters Project)
- ✓Sprint MVP 2021 Q2 & Q3 - Yondu Inc (GoWiFi Project)