Ivan Altomera
Software Engineer at Stash
Earth, Texas, Philippines
Summary
👤
Senior🎓
Top SchoolIvan Altomera is a pragmatic software engineer with 12 years of experience building and scaling backend systems, mobile apps, and ERP-integrated POS solutions across startups and SMBs. Currently at Stash, he has driven performance and reliability improvements—cutting migrations from days to under an hour, speeding deployments, and leading a Java 8→21 Spring Boot migration—while mentoring junior engineers. Previously he scaled a mobile POS to hundreds of SME users, authored serverless Firebase backends and Flutter clients, and contributed an open-source offline-first POS (TailPOS) with React Native frontend work. Comfortable across Python, Java/Spring, Nuxt, Rust, and serverless patterns, he blends hands-on coding with ops-focused observability and cost optimization. A practical problem-solver from the Philippines based in Texas, he pairs developer productivity wins (DevContainers, CI/CD) with delivering high-availability healthcare and payments integrations.
12 years of coding experience
6 years of employment as a software developer
Bachelor of Science (BS), Computer Science, Bachelor of Science (BS), Computer Science at Xavier University - Ateneo de Cagayan
English, Filipino, Cebuano, Russian
Stackoverflow
65reputation
4kreached
5answers
1question
Github Skills (20)
javascript10
ios10
react-native10
ui-design10
android-developer10
uid10
front-end-development10
android-developers10
mobile10
react10
erpnext9
point-of-sale9
android9
offline-app7
offline-web-app7
Programming languages (11)
Github contributions (5)
bailabs/tailpos
Jan 2019 - Jun 2020
TailPOS an Offline First Open Source POS for ERPNext
Role in this project:
Full-stack Mobile Developer
Full-stack Mobile DeveloperContributions:97 releases, 250 commits, 18 PRs in 1 year 5 months
Contributions summary:Ivan contributed to the development of the `tailpos` mobile point-of-sale application. Their work primarily focused on the React Native frontend, including component updates, UI improvements, and the integration of user interface elements. Furthermore, the commits demonstrate involvement in optimizing and refining core functionalities such as database transactions, along with implementing feature enhancements to the payment process.
point-of-saleposreactmobx-reactreact-native
iRaySpace/ashbee
May 2019 - May 2021
Contributions:2 PRs, 397 pushes, 2 branches in 1 year 11 months
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