
Jo Jefferson Peralta
Principal Software Engineer
Jo Jefferson Peralta
About Me
A seasoned senior software developer with over 10 years of comprehensive experience spanning all stages of the software development lifecycle, including system analysis and design, coding, testing, documentation, and technical support.
- Residence Melbourne, Australia
- E-mail jaydocperalta@gmail.com
Testimonials

He communicates effectively and uses the right words to guide the software development team. He remains focused and has a clear understanding of what needs to be accomplished.

Effectively coordinated development efforts, streamline processes, and demonstrated resilience in working with legacy code. Also provided valuable guidance to junior developers by breaking down complex tasks into manageable steps.

Thinks outside the box to provide simple, elegant, and meaningful solution to difficult tasks.

Jeff is someone you can count on. He gets things done in software development with little need for supervision. He takes initiative, works well on his own, and follows through with tasks reliably.
My Interests and Hobbies
Resume
Experience
2022 - Current
Singapore Technologies Engineering SingaporePrincipal Engineer
Leads a team to develop Mission Analytics and Review System or MARS product.
This is a software that gathers information from virtual reality applications and simulators. The analytics engine within creates a high-level metrics and analyzes the relationship about the events in the scenario. This information is served to a web-based GUI for presentation as charts, graphs, and other dashboard elements.
Team Lead, React, C#/C++, Luciad, MSSQL, gRPC, nginx, Agile, AI, Python, Azure DevOps, SonarQube
2019 - 2022
Singapore Technologies Engineering SingaporeAssistant Principal Engineer
Together with our partner SkillsFuture Singapore (SSG), we have developed a Training Management System to support training providers in the Training and Adult Education (TAE) sector.
The system offers training providers an affordable pay-as-you-use platform to digitalise processes, and is integrated with SSG systems for seamless grant administration.
Other Projects:
- Ministry of Defense Projects
- Home-based E-Learning App
- Staff and Workflow Systems
Angular, React, Java Springboot, Quarkus, Luciad, MongoDB, GCP, Agile
2011 - 2019
SiniMed Pte Ltd SingaporeSoftware Developer
Together with Adxto, we have created a software platform for Pharma, Medtech, and Healthcare sectors needs.
The purpose of the software is to make sure that high-quality care and results are observed for each specific treatment groups.
Other Projects:
- Asset Management Software
- Asset Real-time Tracking Systems
- Medical Instrument Traceability
- Data Visualization and Dashboarding
- Workflow Management System
- Sales Decision Support System
- Warehouse Inventory System
- Forex Comparator Software
PHP, Laravel, Zend, MySql, MongoDB, VueJs, React, ExtJs, jQuery, Bootstrap, IoT, AWS, Infor EAM, Agile, Project Management
2010 - 2011
Intercontinental Hotels Group SingaporeSoftware Developer
Development and IT Technical support of IHG software products.
Visual Basic, MSAccess, HTML, CSS
2008 - 2010
Megaworld Corporation, PhilippinesAssociate Programmer
Design and develop various in-house software applications and provide technical support to staff.
Projects:
- Generic Accounting System
- Human Resource and Payroll Systems
- Task Management System
Java EE, MSSQL, HTML, CSS, SAP, Crystal Reports
2007 - 2008
Oracle Corporation PhilippinesAssociate Consultant / Developer
Software development of the Oracle Utilities Customer Care and Billing Systems
Java, COBOL, HTML, CSS
Education
2007
Saint Louis University PhilippinesB.Sc. Information Technology
Graduated Cum Laude
2002
Secondary PhilippinesRegional Science High School
With Honours
1998
Primary PhilippinesSubic Central School
Valedictorian
Skills
PHP
JavaScript / Typescript
HTML/CSS
Version Control - GIT
SQL
Angular
React / React Native
VueJs
MongoDB
Java
Knowledges
- Web development
- Cloud Computing
- Agile Methodology
- Scrum Master
- Project Management
- Security
- Time Management
- Communication
- Problem-Solving
- Flexibility