# Mark Sy

> Senior Software Engineer at Mavrck

Location: Culver City, California, United States
Profile: https://flows.cv/marksy

Senior Software Engineer for ADP's Workforce Now 

My primary skills include JavaScript, ES6, TypeScript, ReactJS, Node, Java, Python, MongoDB, SQL, Automated Testing, HTML/CSS,  Relational Databases,  and UNIX/Linux.

## Work Experience
### Senior Software Engineer @ Later
Jan 2021 – Present | Los Angeles Metropolitan Area

### Senior Software Engineer @ ADP
Jan 2019 – Jan 2021 | Parsippany, New Jersey, United States
• Full-stack engineer for ADP’s Workforce Now application
    • Promoted to Senior Software Engineer in 2019 based on technical achievements within the company
    • Currently leading software development efforts for multiple projects
    • Implemented an application that allows users to terminate or place employees on leave
    • Coded a user logging and auditing system, which helps track interactions on the application
    • Implemented a product that allows users to delete employees from the system
    • Designed and implemented a queue and automation system for a legacy payroll application
    • Created responsive frontend using React/Redux/JavaScript 
    • Built well-tested and documented REST APIs using Java and Spring
    • Automated UI tests with Selenium framework
    • Reduced technical debt, managed releases, mentored new employees and conducted interviews

### Software Engineer @ Automatic Data Processing
Jan 2017 – Jan 2019 | Greater New York City Area

### Computer Science Co-Op @ Curtiss Wright Flow Control Corp
Jan 2015 – Jan 2016 | Cheswick, PA
• Worked as an intern in the Engineering IT team 
• Developed a pump quality assurance application that helped engineers improve their inspection process 
• Implemented a facility map application used by HR
• Demonstrated high ability to develop with JavaScript, SQL, and Java
• Led and organized various training sessions for web applications 
• Worked cross-division and acquired a holistic understanding of both technical and business infrastructures

### Software Engineer Intern @ Cropolis
Jan 2016 – Jan 2016 | Pittsburgh, PA
• Architected and implemented a database for an award-winning student founded tech startup using Google Cloud


## Education
### Bachelor of Science (BS) in Computer Science
University of Pittsburgh
Jan 2012 – Jan 2016


## Contact & Social
- LinkedIn: https://linkedin.com/in/mark-sy-126071135

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Source: https://flows.cv/marksy
JSON Resume: https://flows.cv/marksy/resume.json
Last updated: 2026-03-22