Przemyslaw Mroczek
Mentor
(11 reviews)
US$20.00
For every 15 mins
23
Sessions/Jobs
ABOUT ME
Senior Ruby on Rails Developer with 9+ years of experience
Senior Ruby on Rails Developer with 9+ years of experience
Before we hop into the editor and solve problems, I would like to give you a glimpse into my career.
- Currently working for PayPal as Software Engineer
- worked for Startup in Beauty/Wellness industry with 100M+ funding called Fresha
- 4 years of experience working in top polish software houses
- Active contributor to Warsaw Ruby Group
- Occasional blogger having few chances to be on front page of hacker news
Warsaw (+01:00)
Joined June 2020
EXPERTISE
9 years experience | 6 endorsements
1 year experience | 1 endorsement
1 year experience | 1 endorsement
7 years experience | 6 endorsements
5 years experience | 3 endorsements
1 year experience | 1 endorsement
5 years experience
Building API for big startups, mobile apps and SPAs.
Building API for big startups, mobile apps and SPAs.
REVIEWS FROM CLIENTS
(11 reviews)
Aria
August 2022
I cant say enough great things about working with Przemyslaw! He was personable and a great mentor. He helped debug my project and explained why the bug was happening. I would absolutely work with him again in the future!
Angel
August 2020
Przemyslaw was able to solve my problem very quickly and efficiently! He assesses the problem and gives an action plan for achieving a solution before starting the clock.
M Davis
August 2020
He has come through again! Helped me with a postgres issue, super clear, thorough, and honest. Will use him again without a doubt, and you should too!
Peter Calafatidis
August 2020
Excellent mentor.
Peter Calafatidis
July 2020
Excellent mentor, sharp an into the point.
Angel
July 2020
Przemyslaw solved a problem I spent hours trying to fix, in 20 minutes. He was very helpful!
M Davis
July 2020
Amazing, helpful, clear, and really works out errors. I thought I would never be able to do this task. Would 100% use again. Thanks again Przemyslaw!
Patrick Harrison
July 2020
I think this guy is the best tutor I have ever had
Sen Boy
July 2020
Excellent service. Knows his stuff. Helped me out quickly and efficiently. Very professional. 5 stars. Would recommend.
Zach Weber
July 2020
Przemyslaw is a fantastic programmer and teacher. He took the time to explain everything in detail and showed me ways I could improve my coding without making me feel stupid. Definitely would recommend him!
SOCIAL PRESENCE
facebook_data_analyzer
Analyze facebook copy of your data with ruby language. Download zip file from facebook and get info about friends ranking by message, vocabulary, contacts, friends added statistics and more
Ruby
507
51
allegro-webapi
Allegro api wrapper written in ruby. Very basic version.
Ruby
7
12
EMPLOYMENTS
Ruby Developer
Braintree
2020-10-01-Present
Working as contractor for one of the top fintech companies that is owned by PayPal
Working as contractor for one of the top fintech companies that is owned by PayPal
Ruby
Ruby on Rails
Ruby
Ruby on Rails
Ruby Developer
Netguru
2020-01-01-Present
Working on financial advising project. Helped others to hone their testing best practices.
Biggest technological challenge: multitenancy...
Working on financial advising project. Helped others to hone their testing best practices.
Biggest technological challenge: multitenancy migration.
Ruby
Ruby on Rails
RSpec
View more
Ruby
Ruby on Rails
RSpec
Elasticsearch
Test driven development
Docker
View more
Ruby/Elixir Developer
Fresha
2018-08-01-2019-12-01
Solving problems for a big startup in Beauty/Wellness with 100M+ funding
Solving problems for a big startup in Beauty/Wellness with 100M+ funding
Ruby on Rails
PostgreSQL
Docker
View more
Ruby on Rails
PostgreSQL
Docker
Elixir
Kubernetes
View more
PROJECTS
Fresha/ShedulView Project
Surge Ventures
2019
Beauty/Wellness industry startup
Beauty/Wellness industry startup
Ruby on Rails
Ruby on Rails