Ephrem Demelash
Backend Node.JS Developer at BoxExchanger
Addis Ababa, Addis Ababa, Ethiopia
Summary
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Senior🎓
Top SchoolEphrem Demelash is a backend Node.js developer with 8 years of experience building full-stack web applications and APIs, currently focused on GraphQL and scalable JavaScript systems at BoxExchanger. His background spans end-to-end product delivery—from designing databases and backend services to contributing frontend features—across education, sports club, and startup projects. Ephrem has led small teams and delivered production systems such as an LMS and an integrated student information system, improving performance through database normalization and shared authentication. Comfortable working in both Node.js and JVM ecosystems, he has migrated systems and applied unit/integration testing to increase robustness. Based in Addis Ababa, he combines hands-on engineering with practical leadership and a track record of shipping reliable software for local institutions.
8 years of coding experience
4 years of employment as a software developer
Bachelor's degree, Computer Science and Engineering, Bachelor's degree, Computer Science and Engineering at Adama Science and Technology University
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (57)
jquery10
api10
linkedin10
excel10
javascript-react10
data-structures10
lambda10
javascript-api10
blockchain-platform9
javascript9
algorithms9
java9
voting9
python9
aws-lambda9
Programming languages (9)
Github contributions (5)
ephremdeme/data-structure-and-algorithms
Aug 2020 - Nov 2022
Implement most data structures and algorithms in different programming languages.
Contributions:20 reviews, 261 commits, 231 PRs in 2 years 3 months
cppjavascriptprogramming-languagesalgorithms-and-data-structureslanguages
ephremdeme/uniswap_sample
Feb 2023 - Oct 2023
Contributions:8 PRs, 110 pushes, 4 branches in 8 months
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