Meletis Margaritis
Director Of Engineering at Dobility, Inc.
Athens, Attica, Greece
Summary
👤
Senior🎓
Top SchoolMeletis Margaritis is a seasoned Director of Engineering with over 25 years of software design and development experience and 13 years in senior roles, currently leading engineering at Dobility. He combines deep backend expertise in Java, Spring Boot, Docker and scalable cloud/DevOps practices (Terraform, AWS, GCP) with hands-on experience building resource-efficient systems that handle heavy traffic. He led the initial launch and growth of SurveyCTO, contributes bug fixes and Android improvements to high-impact open-source projects like ODK Collect, and built a peer-to-peer synchronous collaboration protocol during his PhD. A technical leader and team builder, he pairs rigorous academic thinking in collaborative learning with practical product delivery and a knack for squeezing performance from minimal resources.
13 years of coding experience
13 years of employment as a software developer
PhD, Collaborative Learning, PhD, Collaborative Learning at Panepistimion Patron
English, German
Github Skills (7)
javas10
error-handling10
debug10
data-collection10
android10
java10
xforms8
Programming languages (7)
Github contributions (5)
getodk/collect
Oct 2015 - Jun 2017
ODK Collect is an Android app for filling out forms. It's been used to collect billions of data points in challenging environments around the world. Contribute and make the world a better place! ✨📋✨
Role in this project:
Mobile Developer (Android)
Mobile Developer (Android)Contributions:3 PRs, 5 comments in 1 year 8 months
Contributions summary:Meletis primarily focused on bug fixes and enhancements for the ODK Collect Android application. They addressed issues related to crashes caused by rapid user actions, such as fast button clicks or swiping before rendering completion. Several commits focused on improving error handling and data integrity, ensuring forms are not installed prematurely and that data is saved correctly. Additionally, the user implemented features related to SurveyCTO's external app usage, allowing passing and returning data, and optimizing for performance.
challengingmhealthdata-collectionpointsmobile-data-collection
meletis/spss
Jul 2019 - May 2022
SPSS, PSPP php implementation (read/write .sav files)
Contributions:2 PRs, 6 pushes, 2 branches in 2 years 9 months
psppread-writephpsavspss
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