Other popular skills
Featured jobs
Explore our current list of excited top featured projects.
Find contests
Unleash your talent and find freelancer contests to enter.
Other popular jobs
Find work in different languages
Enterprise
Power your competitive advantage with Freelancer Enterprise.
Field Services
Deliver expertise anywhere in the world at scale - on demand.
AI for business
Let experts in the latest AI technology transform your business.
Freelancer products
Government
Solve critical national challenges by crowdsourcing innovative solutions.
Freelancer API
Use the Freelancer API to access a cloud workforce of skilled freelancers.
Local jobs
Get help in any location, anywhere in the world.
Freelancer services
How it works
Get ideas
Resources
You're now following
Error following user.
This user does not allow users to follow them.
You are already following this user.
Your membership plan only allows 0 follows. Upgrade here.
Successfully unfollowed
Error unfollowing user.
You have successfully recommended
Error recommending user.
Something went wrong. Please refresh the page and try again.
Email successfully verified.
Wiktor B.
@wbachnik
5.0
19
5.4
5.4
100%
Solving problems, creating value.
$50 USD / Hour
・
Poland (7:17 PM)
・
Joined on January 30, 2010
$50 USD / Hour
・
I'm a professional programmer with over 10 years of experience in various programming languages and technologies.
I graduated from Computer Science progamme at Gdansk University (Poland).
I'm the owner of a small consulting company in Poland, WebQA: [login to view URL]
Verifications
On time
86%
On budget
88%
Accept rate
100%
Repeat hire rate
36%
Portfolio
Portfolio
TrackedContent - page changes monitoring
TrackedContent - page changes monitoring
WebQA Monitor - uptime monitoring service
TrackedContent - page changes monitoring
TrackedContent - page changes monitoring
WebQA Monitor - uptime monitoring service
Changes saved
Will hire again!
First Name L.
@A6233114
•
Melbourne, Australia
•
Share
Project completed on time and on budget.
Great to work with and excellent communication skills.
Will hire again.
First Name L.
@A6233114
•
Melbourne, Australia
•
Share
Thanks! Great job.
First Name L.
@A6233114
•
Melbourne, Australia
•
Share
I found working with QualityIdeas to be a pleasure.
QualityIdeas was able to bring expertise and ideas that I found were 2nd to none.
Great communication and ability to deliver milestones were of a high professional quality.
Quality ideas will be the 1st team I consider when I have more work to be undertaken.
First Name L.
@A6233114
•
Melbourne, Australia
•
Share
Nice work, thanks.
Spencer C.
@vw6811221vw
•
San Diego, United States
•
Share
Experience
Owner
Apr, 2012 - Present
•
12 years, 9 months
WebQA
Apr, 2012 - Present
•
12 years, 9 months
Providing consulting and software development services (Python/Java/SQL).
Apr, 2012 - Present
•
12 years, 9 months
Senior Software Engineer
Nov, 2011 - Oct, 2012
•
11 months
Kainos
Nov, 2011 - Oct, 2012
•
11 months
Took part in design and implementation of solutions for clients in telecom and medical industry (Java/C#/SQL).
Nov, 2011 - Oct, 2012
•
11 months
Software Developer
Aug, 2006 - Oct, 2011
•
5 years, 2 months
Compuware
Aug, 2006 - Oct, 2011
•
5 years, 2 months
Core developer of Compuware's main product: Central Analysis Server (mainly Java, Groovy, MSSQL Server). Created many tools used daily by other developers (Python, Django). Held Scrum Master role during organization's Agile period.
Aug, 2006 - Oct, 2011
•
5 years, 2 months
Education
Uniwersytet Gdanski
2006 - 2009
•
3 years
Management
Poland
2006 - 2009
•
3 years
Uniwersytet Gdanski
2002 - 2007
•
5 years
MSc Computer Science
Poland
2002 - 2007
•
5 years
Lyngby Uddannelsescenter
2005 - 2006
•
1 year
Computer Science (Erasmus Exchange Student)
Denmark
2005 - 2006
•
1 year
Qualifications
M101P MongoDB for Developers
2013
10Gen, The MongoDB Company
Course covering usage of MongoDB database with Python programming language. I scored 95% on the final test.
2013
Publications
Quantitive and sociological analysis of blog networks
Acta Physica Polonica B Vol. 36, No. 10 (2005) 2435-2446
Analysis of connections in three big Polish blog networks.
http://arxiv.org/abs/physics/0506051
2004 on Warsaw Stock Exchange via Zipf Analysis, Scatter and Lag Plots
Acta Physica Polonica B Vol. 36, No. 8 (2005) 3179-3191
Analysis of Warsaw Stock Exchange using various graphic and statistical methods.
Certifications
Freelancer Orientation
F
Foundation vWorker Member
Invite sent successfully!
Thanks! We’ve emailed you a link to claim your free credit.
Something went wrong while sending your email. Please try again.
Copy to clipboard failed, please try again after adjusting your permissions.
Copied to clipboard.
Loading preview
Permission granted for Geolocation.
Your login session has expired and you have been logged out. Please log in again.