Erdem Değer
Freelance Developer at Serbest çalışan
Istanbul, Türkiye Turkey
Summary
👤
Senior🎓
Top SchoolErdem Değer is a freelance developer based in Istanbul with eight years of software engineering experience focused on blockchain and data engineering. He has contributed to notable projects including Arweave, Bluzelle, Lukso Network, Ethereum Name Service, and Dune Analytics, often working on backend integrations and data pipelines. On GitHub he helped maintain Dune Analytics’ spellbook repository, creating SQL functions and automated ingestion workflows to normalize trades from many decentralized exchanges into a unified dex.trades table. Comfortable across databases, ETL and smart-contract-adjacent ecosystems, he brings practical experience shipping production-grade data transformations for decentralized platforms. His background in computer engineering and early game-development experience gives him a pragmatic, multidisciplinary approach to solving infrastructure and data challenges.
8 years of coding experience
Bachelor's Degree, Computer Science, Bachelor's Degree, Computer Science at Uniwersytet im. Adama Mickiewicza w PoznaniuBachelor's Degree, Computer Engineering, Bachelor's Degree, Computer Engineering at Kocaeli University
İngilizce, Turkish
Github Skills (10)
decentralized-finance10
postgresql10
data-pipelines10
data-pipeline10
etl-process10
sql10
database-design10
cron9
blockchain8
ethereum8
Programming languages (7)
Github contributions (5)
duneanalytics/spellbook
Dec 2021 - Apr 2022
SQL views for Dune
Role in this project:
Data Engineer
Data EngineerContributions:8 commits, 7 PRs, 3 comments in 3 months
Contributions summary:Erdem primarily contributed to the data ingestion and transformation processes within the repository. Their commits focused on creating SQL functions and database updates to integrate data from various decentralized exchanges (DEXs) like DefiPlaza, Indexed Finance, PowerIndex, mStable, Smoothy Finance, LuaSwap, and DefiSwap into the `dex.trades` table. The code involves the creation of SQL functions, price calculations, and the setting of cron jobs for automated data refreshing. The user is also maintaining the integration of new DEXs.
sqldatabasemysqldune
Echolon166/bluzelle_bot
Jun 2021 - Aug 2021
Contributions:34 commits, 10 pushes, 1 comment in 1 month
Find and Hire Top DevelopersWe’ve analyzed the programming source code of over 60 million software developers on GitHub and scored them by 50,000 skills. Sign-up on Prog,AI to search for software developers.