Cosmin-Ionut Rusu


Indie Hacker

Investor wanna-be

Data Science Master's @EPFL


GitHub Facebook Instagram Twitter


Oct 2018 - Nov 2018 front end dev

Build a graph visualization front end project using D3.js.

Sept 2018 - Present: full stack eng

Next Level Video is recording sport events and then sells them online. I helped them implement new features as well as improving or fixing the existing ones.

Jul 2018 - Sept 2018: intern

Intern in Google Ads team. Developed a daily training and prediction pipeline for a machine learning model. Worked closely with the data science and development team to integrate the R model in C++.

March 2018 - Present: founder

Build a simple unbiased platform where talents can create resumes in seconds and recruiters can post jobs and contact those talents.

Feb 2018 - June 2018: full stack eng

Worked as a full stack engineer for a sober-living SaaS platform. Technologies: Ruby on Rails and React-Native

May 2017 - Present: founder

Founded this company under which I want to launch different side projects.

Nov 2017 - Present: backend eng

Accepted on this very cool community of freelancers from all over the globe.

Oct 2017 - Present: backend eng

Working on microservices running on k8s with Google Cloud Storage and Google Cloud PubSub

Intesively worked full-stack on the admin microservice. (mysql + scala + angular)

Jul 2017 - Oct 2017: intern

Intern in the Google Photos team. The project involved extending the selection framework for auto created movies based on user content and implementing three new concept movies.

Nov 2017 - Jul 2017: mobile eng @kuende

Took part in the team that develops the Kuende mobile application (available to download on AppStore and PlayStore)

Implemented a Trie based algorithm for searching people, a wrapper around a listview so you can easily declare, add filters and comparators to lists, and other small features.

Jul 2016 - Oct 2016: intern @amazon

Amazon Development Center Iasi - Robot Detection Research team

The project involved creating a linkage and score system for robotic attributes. The main challenge was the huge amount of nodes and data that had to be processed every day.


Sept 2018 - July 2020: Master's degree at École polytechnique fédérale de Lausanne

Data Science master program with a minor in Management, technology and entrepreneurship

Oct 2015 - Jul 2018: Bachelor's Degree at Babes-Bolyai University of Cluj-Napoca

Learned TONS of programming languages, frameworks and software engineering skills.

Sep 2011 - Jul 2015: Colegiul National "Petru Rares" Beclean

Built a strong background on advanced data structres and algorithms while participating in various comptetitive programming contests.


C/C++, Python, Java, JavaScript, Scala, GoLang, Bash, PHP, C#, SQL, Prolog, Lisp, Octave, Elixir

Phoenix, Ruby on Rails, NodeJS, TensorFlow, Numpy, Keras, Jupyter, MapReduce, Hadoop, Spark, OpenMPI

PostgreSQL, MySQL

Sketch, CSS, HTML5, Bootstrap, Angular 5, React, React-Native, D3.js

React, React-Native, Qt, gRPC, Protocol Buffers

Google Cloud, Kubernetes, AWS, Heroku, CI

vim:w, Atom, Trello, Slack, GSuite


ACM SEERC 2016 - Bucharest, Romania - 19th place out of 91 international teams

DEIK Regional Programming Contest in Debrecen, Hungary 2017 - 1st place, 2016 - 2nd place

National Olympiad in Informatics Pitesti 2014 - 9th Place, Silver medal

National Olympiad in Informatics Targoviste 2015 -11th Place, Silver medal