Maggie Seah

ad0czo@r.postjobfree.com

Summary of Qualifications

● Proficient in PHP

● Experience with Golang

● Experience with SQL

● Experience with C and C++

● Experience with Unix and Linux

● Experience with AWS Lambdas, serverless, DynamoDB

● Knowledge of object oriented software design concept

● Motivated, flexible, team-player

Professional Experience

Helix, Inc . Nov 2022 - Present

Senior Software Engineer

● First engineer in the team to complete a PR in first sprint

● Building Go microservices using AWS Lambda, DynamoDB

● Took over PinService, a microservice supports the Genomic Sequencing Diagnostic workflow, refactoring the code for easy extendability, better maintainability, reusability and testability. At the same time adding new features, fixing old bugs to make it ready for production

● Participated midway of a new project, resolved blockers, added documentation for the team to better understand the project, and helped drive it to release on time.

● Communicate across different teams to get job done

● Mentoring junior engineers

● In on-call rotation schedule

Epic! Creations Inc. March 2019 - May 2022

Senior Software Engineer

● Design and develop APIs for Epic! For Kids reading app, support web, iOS and Android

● Research and create tech specs for new projects

● Work with the marketing team and product team on parent engagement email projects. Set up email workflows and develop APIs for different email campaigns. Provide backend technical expertise and support to these teams for different email projects.

● Work with the finance team on accounting reporting on Stripe payments, support any question or issues related to the Stripe transactions.

● Work with different teams to come up with solutions for new features and improve the existing ones. Finished projects including reading challenge campaign, classroom readerpillar, book health script to walk through every page of the books in Epic Library to detect corrupted book pages, dictionary editing tool, single sign on projects, Google spreadsheet, etc

● Worked across different teams and helped delivered features for COVID-19 response in a timely manner

● Refactored teacher reports, parent reports, student/children reading activities to use the new data streams and continues to optimize the reading activities projects

● Worked with mobile client teams to move the user badge logics to Backend Zetta, a subsidiary of Arcserve, Inc May 2012 - February 2019 Senior Software Engineer

● Service Management Portal (Backend)

Design and develop RESTful APIs for Zetta Service Management Portal

Designed, implemented and maintained subsystems, like reporting, usage tracking, DRaaS, etc.

Designed and implemented scheduler for a proprietary cron job-like managing system. The scheduler manages each individual job according to its configuration (e.g. schedule setting, retry and catch up preference, etc) and gives current status of each job

Maintained and improved the volume metric reporting system

Created build scripts and fine tuned deployment process for new Cloud Console Portal

Frontend debugging

● Cloud Direct Agent (Client)

Designed and implemented a multithreaded publishing feature that updates Zetta Backend Server with agent’s system setting, sync status, stats and logs, etc

Added backup support for NetApp, local copy

Fixed various issues in agent’s job management module Danger, a subsidiary of Microsoft July 2007- September 2011 Software Development Engineer II

● Initially assigned to work in the shadow of an experienced engineer. When the leading engineer left unexpectedly for a different position, was able to fill in the role in a few weeks’ transition time.

● Co-ordinated and worked with T-Mobile for Partner Publisher integration testing. Actively engaged with T-Mobile test team and worked diligently to find the root cause of the issues and their solutions.

● Developed two modules for the Danger service user migration tool: export bookmarks and email- forwarding, in two days and one week, respectively.

● Website Performed Forum upgrade, investigating relentlessly and fixed all issues encountered. Delivered the project sooner than the manager expected. Self-taught PHP and web service development skills needed.

● Without support from the original developers, integrated a new search tool to Developer Site in 2+ months with the following changes and additions using PHP: Ported the code from MySQL to PostgreSQL, added feature to support login pages; changed search result processing algorithm to resolve slow search speed issue; resolved issue where the search tool would run out of memory due to poor indexing approach; fixed all other issues, including forum search issue, administrator pages issues, statistics data issue and other issues encountered during the integration.

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