Robin Ronne, Developer in Cape Town, Western Cape, South Africa
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Robin Ronne

Verified Expert  in Engineering

Algorithms Developer

Cape Town, Western Cape, South Africa

Toptal member since April 14, 2015

Bio

Rob is a dedicated problem solver who has been developing financial systems on the .NET platform since 2006. Optimizing relational database queries comes naturally to him. He is a very pragmatic programmer who prefers function over fads in software tool choices and a good communicator who prides himself on his ability to positively affect morale.

Portfolio

Statpro
ASP.NET, Oracle Development, R2, SQL Server, .NET, C#
Statpro
AngularJS, Ruby, SQL Server, DevExpress, jQuery, JavaScript, ASP.NET, C#
Statpro/JSE Limited
ComponentOne, MSMQ, SQL Server, COM+, Microsoft Development...

Experience

Availability

Part-time

Preferred Environment

Git, Emacs, Linux

The most amazing...

...thing I've achieved was bringing an inefficient SQL corporate action/dissemination/data import process time from 40 hours down to 8 by careful query analysis.

Work Experience

Technical Application Specialist Consultant (Independent)

2014 - 2015
Statpro
  • Delivered a massive cost savings in the space of 8 months for a large client, working with a small team. The client was able to save hundreds of thousands of Euro in annual licensing fees after we wrote the replacement system.
  • Collaborated with teammates spread between Frankfurt, Cape Town, Stockholm, London, and Bordeux through constant communication, weekly Google Hangout status meetings, and collaboration via Github and JIRA.
  • Improved processing time from 36 hours to 14 hours.
  • Surprised the client with swift development turnaround time even during high-pressure portions of project development.
  • Conducted extensive query analysis, both T-SQL and PL/SQL.
Technologies: ASP.NET, Oracle Development, R2, SQL Server, .NET, C#

Senior Developer (Composites Product)

2012 - 2014
Statpro
  • Maintained a commercially successful product used by over 120 asset managers globally.
  • Investigated new opportunities in moving the composites product to the cloud, utilizing dynamic web frameworks like Rails and AngularJS for a slick front-end experience.
  • Worked remotely, reporting to the Frankfurt office from Cape Town, using JIRA and Lync to coordinate and SVN to collaborate.
  • Worked with the R+ team at Statpro, using Ruby on Rails to create a modern portfolio management solution using Highstock charting.
  • Provided second line development support to large bank clients remotely via WebEx.
Technologies: AngularJS, Ruby, SQL Server, DevExpress, jQuery, JavaScript, ASP.NET, C#

Senior Systems Developer

2008 - 2011
Statpro/JSE Limited
  • Configured a CruiseControl.net server to rein in a sprawling legacy project with over 100 disparate component modules in C#, VB.NET, and C++/MFC.
  • Set up an OpenGrok source code search server to assist the team in searching a constantly updated index including the version control history of a ~3.5m line project.
  • Migrated source control to SVN from Visual Source Safe 2005, retaining all history.
  • Mentored developers.
  • Optimized queries for a large and inefficient SQL batch process, reducing run time by around 80%.
Technologies: ComponentOne, MSMQ, SQL Server, COM+, Microsoft Development, Microsoft Development, C++, VB.NET, C#

Junior Developer

2006 - 2007
Digiata
  • Developed for a completely agile development shop, doing daily stand-ups, fortnightly sprints, internal customer, pair programming, and pool table.
  • Conducted full end-to-end testing, TDD, front-end testing, unit tests, FxCop, Smoke tests, and MSI installation/upgrade tests on VM infrastructure.
  • Created an internal time tracking/client reporting/invoicing app with another junior developer.
  • Learned all about SQL injection and various security concerns.
  • Read The Pragmatic Programmer.
Technologies: NUnit, NAnt, SQL Server, Janus, jQuery, JavaScript, ASP.NET, C#

Statpro Composites

Composites is an accounting and reporting solution for maintaining Global Investment Performance Standards(GIPS) compliance at financial services companies.
2002 - 2004

Bachelor of Science Degree in Information Technology (Computer Engineering)

University of Cape Town - Cape Town, South Africa

Libraries/APIs

Windows Development, Node.js, Reactive Extensions, jQuery, Microsoft Development, X (formerly Twitter) API, Microsoft Development

Tools

Emacs, Microsoft Development, NAnt, Git

Languages

SQL, C#, Ruby, JavaScript, VB.NET, Janus, Python, Java, Common Lisp (CL), C++

Frameworks

.NET, ASP.NET, ASP.NET MVC, Twitter Bootstrap, Sinatra, Ruby on Rails, NUnit, Django, AngularJS

Paradigms

Agile Development, COM+, Design Patterns

Platforms

Umbraco, Linux, Android

Storage

PostgreSQL, SQL Server, Oracle Development, MongoDB

Other

Freelance Design, Algorithms, Data Structures, MSMQ, ComponentOne, R2, DevExpress, COM, IoC

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