Julio Faerman
Software Engineer
Barcelona, Catalonia, Spain
Summary
🤩
RockstarJulio Faerman is a seasoned software engineer based in Barcelona with 15 years of hands-on experience building backend systems and databases. He specializes in PostgreSQL schema design, stored procedures, and transaction processing logic, frequently implementing core business rules and robust error handling at the database level. Julio contributes to open-source backend projects—most recently as a backend/database engineer for the Rinha de Backend competition—demonstrating a practical focus on reliable financial-like transaction flows. Colleagues rely on him for turning complex data requirements into auditable, production-ready SQL and functions. Comfortable shipping backend-first solutions, he blends deep database craftsmanship with pragmatic engineering to reduce operational risk.
15 years of coding experience
Stackoverflow
13,388reputation
1.1mreached
240answers
74questions
amazon-ec2
top-1%
bash
top-5%
amazon-web-services
top-1%
amazon-s3
top-1%
amazon-dynamodb
top-1%
nosql
top-1%
Github Skills (28)
plpgsql10
pgsql10
postgresql10
back-end-development10
nosql10
amazon-web-services10
pg10
amazon-dynamodb10
psql10
amazon-ec210
amazon-s310
sql10
database-design10
backend10
transaction9
Programming languages (15)
Github contributions (5)
zanfranceschi/rinha-de-backend-2024-q1
Feb 2024 - Mar 2024
Repositório da 2ª edição da Rinha de Backend
Role in this project:
Back-end Developer / Database Engineer
Back-end Developer / Database EngineerContributions:11 PRs, 1 comment in 29 days
Contributions summary:Julio primarily contributed to the backend of the "Rinha de Backend" project, focusing on database schema design and implementation. They developed PostgreSQL database schemas, including tables for clients and transactions, and implemented stored procedures for transaction processing and extracting account statements. The user's work involved writing SQL code and creating functions within the PostgreSQL database for core business logic. They also made changes related to error handling and ensuring sufficient balance.
InternetOfHealthcare/ehealth-workshop
Jan 2018 - Oct 2018
Contributions:76 commits, 70 pushes, 1 branch in 9 months
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