Hi! I'm Reha S.

A tech enthusiast passionate about coding and building. An entrepreneurial soul who has transitioned from software project management to hands-on development.

Reha Sonmez Profile Pic

About Me

I discovered early on that coding wasn't just a skill for me—it was a profound energy source. My journey through the languages of Go, Python, C#, and Javascript has taken me from building simple apps to developing both large-scale and small-scale systems that run on everything from browsers to mobile devices and servers. While I have experience with various frameworks, my focus has shifted more towards backend development, specializing in developing distributed systems primarily using Golang, with a strong background in C#.

The challenge of coding solo transformed when I joined the Codaisseur Academy. There, I honed my ability to work within teams, a skill I've cherished and grown in my professional path as a software developer since 2018.

Beyond code, I am driven by a passion for startups, a curiosity about economics, and a fascination with physics. I'm always looking to collaborate, learn, and build with others who are eager to push the boundaries of what's possible.

If you're interested in creating, learning, or working together, let's connect!

Work

Booking.com

Software Engineer December 2023 - Present

eBay Inc / Adevinta

Backend Engineer Distributed Systems May 2021 - November 2023

Joined international classifieds ads team as a backend developer. Worked on revenue critical systems providing advertising solutions to multiple countries. Focus on search and click based revenue generation. Tech stack mostly based on golang, elasticsearch, redis, kafka, mysql.

Vixion BV

Full Stack Developer December 2018 - April 2021

Worked on an automated inconsistency detection tool for salary calculations for pension fund administrations, P-Control. Designed and developed new features to expand functionality without performance loss. Refined automated UI, integration and regression tests to catch potential bugs early on. Streamlined CI-CD processes including tests with TFS to automate tests through build and release. Optimized user input validations by analyzing requirements and tuning existing solutions. Worked in creating the backbone backend infrastructure of an cpu/gpu usage accounting software. Worked in creating backend services for an investment management system.

Drive Society

Full Stack Developer August 2018 - February 2019

Worked as a Full Stack Developer on the MVP for a launching product in a team of 8 developers as part of the Codaisseur Academy. Focused on integration of client / business and admin apps. Worked on deployment and code reviews. Project used typescript-typeOrm / koa backend and React frontend with postgres. A working MVP (including 4 different integrated apps) has been delivered by the end of two weeks.

Securitas AG

Contract Software Project Manager October 2015 - Present

Worked with Securitas, delivering a series of high value projects, developing products and overseeing product management. Led teams of developers up to 5 people, following Agile methodologies. Worked on process improvements via workflow analysis with cross-departmental teams.

Omega Marketing Technologies

Management Consultant December 2013 - August 2015

Reshaped business flow structure. Created operational flows - streamlined pricing for software services.

Lon-Ist Ventures

Ventures Consultant / Project Manager June 2012 - December 2013

Company and start-up analysis for investment options. Project management for select ventures.

Education

Udacity - 3 Months

Data Structures & Algorithms NanoDegree January 2021

Web development with React, TypeScript, Express/Koa, TypeORM, Postgres

Codaisseur Academy - 3 Months

Full Stack Developer September 2018

Web development with React, TypeScript, Express/Koa, TypeORM, Postgres

FreeCodeCamp - 6 Months

Front End Development October 2017

Web development with Express, Angular, MySQL

Middle East Technical University

Masters in Science and Technology June 2017

Middle East Technical University

BSc in Business Administration June 2008

Studied finance, valuation, small & medium enterprises, statistics

Interests

Current overview of the select interests

Distributed Systems

Domain Driven Design

Scalability

Backend Development

Data Structures

Algorithms

Chess

Boxing

Psychology

Physics

Economics

Finance

Email me or send a message from linkedin to see what we can do together