Jhalley De Castro
Data Operations Engineer
Singapore
Summary
🤩
Rockstar🎓
Top SchoolJhalley De Castro is a Data Operations Engineer based in Singapore with 11 years of experience building and operating data-driven systems across finance, social platforms, and bioinformatics. Currently at Marshall Wace, she focuses on ensuring data reliability and operational excellence, having previously led rollouts and stability efforts for Facebook’s Business Integrity operations. Her background spans full-stack and systems work—from designing cloud-based “omics” visualization platforms that won a Bio-IT World award to building real-time, multi-threaded web crawlers and GIS solutions for telcos. She combines hands-on coding and architecture skills with cross-functional leadership, mentoring, and risk management. Notably, her career shows a pattern of solving large-scale data and infrastructure problems in both research-heavy and high-stakes production environments.
11 years of coding experience
12 years of employment as a software developer
GCE A Levels, GCE A Levels at Victoria Junior CollegeGCE O Levels, GCE O Levels at Raffles InstitutionB Eng, Computer Engineering, B Eng, Computer Engineering at National University of Singapore
Filipino, Malay, English
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (7)
optimization9
codemod9
javascript8
optimizer8
angularjs7
bundle7
angular5
Programming languages (3)
Github contributions (5)
jhalley/my-conf-files
Jul 2015 - Oct 2016
Contributions:4 PRs, 6 pushes, 3 branches in 1 year 3 months
vimconfbashneovimdotfiles
jhalley/ajax-overseer
Oct 2015 - Oct 2016
Contributions:4 PRs, 3 pushes, 3 branches in 1 year
javascriptajaxexecutionpollingjavascript-object
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