Jan Christian Aristain
Pateros
Summary
Senior Software Engineer with a track record of leading cross-functional teams to success. Demonstrated ability to foster strong relationships and make data-driven decisions. Committed to implementing software process improvements that significantly boost team efficiency.
Overview
13
13
years of professional experience
Work History
Sr. Backend Developer
mySMB.com
Taguig
08.2025 - Current
- Designed and maintained RESTful APIs to enable seamless data exchange.
- Developed scalable back-end systems for dynamic web applications.
- Collaborated with front-end developers to ensure successful integration of user-facing elements.
Sr. Software Engineer - Technical Lead
PayMongo Philippines, Inc.
04.2022 - 08.2025
- Design, develop and maintain APIs, services and systems across the entire platform at PayMongo.
- Debug production issues across services and multiple levels of the stack.
- Work with other engineers in the company to build new features and products at scale.
- Uphold our high engineering standards and bring consistency to the many codebases and processes you will encounter.
- Collaborate with stakeholders across the company such as experts in product, design, infrastructure and compliance.
- Language: Python, Ruby on Rails
- Framework: Django (ORM, Migrations and MVC)
- Database: Postgres / NoSQL
- Web API: REST
- Versioning Tool: GIT
- Server: Docker
- Others: PIP, Unit Testing and TDD, Lambda, Serverless, and Pandas
- Software Development: Agile (Scrum)
Sr. Software Engineer
Yondu Inc.
08.2020 - 04.2022
- Convert the technical component design into a working back-end.
- Consistently deliver projects on time and on budget.
- Consistently apply generally accepted programming standards and techniques to assure efficient program logic and data manipulation.
- Create and maintain Unit Test before endorsing the application for QA Test.
- Diagnose and resolve software problems quickly and efficiently.
- Language: Python
- Framework: Django (ORM, Migrations and MVC)
- Database: MySQL
- Web API: REST
- Versioning Tool: GIT
- Server: Linux(Ubuntu / CentOS), AWS (ECS & RDS)
- Others: PIP, Unit Testing and TDD, Lambda
- Software Development: Agile (Scrum)
Back-end Developer
W-Tech Solutions formerly New Oriental Club88
07.2018 - 08.2020
- Primary accountable for the development of an application/system handling Big Data.
- Plan components/modules together with team members.
- Collaborate with other team members to get the projects/tasks done.
- Work on Agile software development environment.
- Develop appropriate designs and code changes, and make relevant recommendations to the team.
- Work closely with the Lead developer to identify and execute strategies to improve the team.
- Language: Python
- Framework: Django (ORM, Migrations and MVC)
- Front-End: HTML5, CSS3
- Database: MySQL
- JavaScript: JSON, AJAX
- Web API: REST
- Versioning Tool: GIT
- Server: Linux(Ubuntu / CentOS), AWS (ECS & RDS)
- Others: PIP, Unit Testing and TDD
- Software Development: Agile (Scrum)
Software Engineer
Yondu Inc.
11.2015 - 05.2018
- Developed, customized and integrated SMS Applications, PHP API / Perl / Web Services.
- Language: PHP, PERL
- Web Servers: NGINX, APACHE
- Database: MySQL, NoSQL
- JavaScript: JQuery, JSON, AJAX
- Web API: SOAP, REST
- Others: Amazon Web Service(EC2, RDS), Linux (CentOS 6), SMSC, SMPP
PHP Programmer (Moodle LMS)
ACP Computer Singapore
01.2015 - 11.2015
- Develop, customize and integrate Moodle and other PHP-based web applications.
- Provide technical expertise and maintenance.
- Language: PHP(Moodle LMS)
- Database: MSSQL
- JavaScript: JQuery, JSON, AJAX
Programmer
SkyCable Corporation
04.2013 - 10.2014
- Language: PHP(Codeigniter Framework)
- Database: MSSQL
- Web Service: SOAP
- JavaScript: JQuery, JSON, AJAX
Education
Bachelor of Science - Computer Science
Taguig City University
Taguig City01.2013
Skills
- Software development and API integration
- RESTful APIs and API security
- Scalable systems architecture
- Agile methodologies and development
- Debugging and unit testing
- Cloud services management
- Version control systems
- Team collaboration and cross-functional teamwork
- Problem solving and critical thinking
- Stakeholder engagement and communication
Timeline
Sr. Backend Developer
mySMB.com
08.2025 - Current
Sr. Software Engineer - Technical Lead
PayMongo Philippines, Inc.
04.2022 - 08.2025
Sr. Software Engineer
Yondu Inc.
08.2020 - 04.2022
Back-end Developer
W-Tech Solutions formerly New Oriental Club88
07.2018 - 08.2020
Software Engineer
Yondu Inc.
11.2015 - 05.2018
PHP Programmer (Moodle LMS)
ACP Computer Singapore
01.2015 - 11.2015
Programmer
SkyCable Corporation
04.2013 - 10.2014
Bachelor of Science - Computer Science
Taguig City University