C#
Hi, I’m
Sean Kriegler
Senior / Lead Developer
Cape Town
Summary
Experienced Software Solutions Architect with 23 years of expertise in customer relationship management and implementation support.
A strategic thinker with analytical prowess, specializing in technical architecture, solution development, and deployment support.
Demonstrated ability in proposal review, decision-making, and guiding projects through the entire development lifecycle. Possesses strong communication, planning, and decision-making skills.
Proven track record in managing database performance and facilitating upgrades to drive ongoing efficiency and align with corporate objectives. A team player known for organizational prowess, capable of effectively juggling multiple projects with precision.
Proficient in both English and Afrikaans languages, adept at both speaking and comprehension.
Overview
25
years of professional experience
5
years of post-secondary education
3
Certifications
3
Languages
Work History
Sanlam Glacier (via QES)Cape Town
.Net Solutions Architect / Lead Developer
01.2022 - Current
Job overview
- Azure DevOps - Build Pipelines for Continuous integration
- SWIFT and interbank transaction processing of up to ZAR 350 Million Daily
- Bridged gaps in legacy Classic ASP systems with modernized solutions that increased overall efficiency while maintaining compatibility with existing workflows
- Mentor junior team members in best practices and coding standards, fostering professional growth within the team.
iOCO (EOH)Cape Town
Lead Developer & Architect
01.2018 - 08.2022
Job overview
- Implement bank verification & variable debit order instruction processing for national gym group’s internal & external sales system, improving billing and processing times
- Introduced a responsive app for DNA sample tracking, with live stats provide by Azure, improving reporting times at the centre for Proteomic & Genomic Research
- Conduct architectural reviews, Systems health and feasibility studies of client systems
- Produced conceptual design for nationwide drop-off and parcel collection system for international mail order house
- Cultivated strong relationships with stakeholders through transparent communication regarding project progress, challenges encountered, and potential solutions proposed.
- Spearheaded team of 7 developers, building MVC.NET based portal using micro services architecture for South Africa’s largest third-party fund provider enhancing user experience and/or functionality
- Integrate new fund management platform using RabbitMq, Biztalk, Azure B2C enhancing user experience and leading improved processing of customer transactions and reporting
- Review technical assessments and interview candidate employees
- Maintained up-to-date documentation for application architecture, design decisions, and coding standards to facilitate efficient knowledge transfer, Co-authored coding and architectural standards for EOH Microsoft competencies.
MiX TelematicsCape Town
Senior Developer
01.2016 - 07.2018
Job overview
- Develop native Android applications featuring Task tracking, paperless vehicle inspections and asset tracking improving turnaround time by up to 35%
- Created interactive mapping for live of vehicles using Angular & LeafletJs, leading to improved driver behaviour and fuel savings for fleet customers up to 12%
- Rewrite existing Java Services to C# WebApi 2 & .Net Core Microservices leading to a more simplified and maintainable code base.
MWebCape Town
Senior Developer / .Net Architect
01.2009 - 01.2016
Job overview
- Assisted in bringing uncapped ADSL to South Africa in 2010 resulting increased revenue, customer growth and competition between ISPs
- Helped integrate global FON network in 2014 gaining access to 20million hotspots worldwide
- Build self-service knowledge base and front-end customer facing systems for Mweb.co.za website, leading to reduced support calls and first call resolution times
- Enhanced internal productivity tools and platforms such as automated service provisioning, billing, and sales systems, helping to save R600000 in license fees yearly
- Integrate Sales Systems with 3Rdparty reseller and provisioning API’s & WCF services.
IC Blue TechnologiesCape Town
.net Architect (C# VB.NET)
12.2007 - 03.2009
Job overview
- Define & upgrade data integration infrastructure for Media Supply Prediction system at Media24
- Modelling outputs and data / object mapping for migration of Mainframe Data via SSIS from IBM DB2 Mainframe to MS SQL Server.
Red-man TechnologiesCape Town
.Net Solutions Architect / Project Manager
01.2007 - 12.2007
Job overview
- Revamped solutions architecture to support new legislation for Insurance Industry
- Implement new architecture for Sanlam’s BackOffice Brokerage Services
- Resource scheduling and oversee software development projects and implementation of ASP.NET based intranet Business systems & web API’s.
Software Futures Cape TownCape Town
Solutions Architect & Project Manager, Lead Developer
05.2004 - 08.2007
Job overview
- Designed web based Media24 Supply Prediction system (MSP) for print run forecasting, optimisation and distribution
- Optimised & utilized data acquisition techniques to reduce processing time from 18 hours down to 3 minutes or less
- Implement linear regression, normalisation, & other mathematical techniques (in conjunction with university) to large data sets for forecasting media supply and distribution saving 35 hours of processing per week, and R2 million per print run
- Create software architecture documentation, vision documents & database design
- Guided development and implementation of Sanlam rewards & recognition program (points4U), Sanquote, S.NET and various intranet applications
- Design & build Fidentia Associate & Mentorship program, financial reporting (SQL Reporting services) and Microsoft project server.
OpenBox SoftwareCape Town
Senior Analyst Developer
01.2004 - 07.2004
Job overview
- Analyse business Requirements, design applications, Maintain current systems, programming & Scripting
- Design & Develop Mobile/PocketPC systems for ticketing sales systems for Fortune 500 companies, located in Belgium, United Kingdom, and USA.
- Mentored junior developers, fostering professional development while enhancing overall team performance
Teachers Training AgencyLondon
Lead Developer, DBA, Junior Project Manager
03.2002 - 01.2004
Job overview
- Integrated Sharpdesk digital document management into corporate intranet, improving and consolidating end-to-end service processes, enabling efficient communication flow amongst departments, cutting down paperwork by estimated 70%
- Integrate internal API’s and web services with UK Education Ministry reducing candidate application turnaround time by up to 40%
- Led user training on new software systems & trained candidate support staff
- Acknowledgement award received for special recognition from TTA board of directors for outstanding performance & system delivery under pressure for SharpDesk integration project.
- Acted as a team leader in group projects, delegating tasks and providing feedback via weekly stakeholder meetings, and vet tenders for the TTA
- Excellent communication skills, both verbal and written
Education
Computer Training Institute, Johannesburg, South Africa
N.Dip Comp Sci from Computer Science
12.2024 - 12.2024
University of Johannesburg, Johannesburg, South Africa
N.Dip Tourism Management from Tourism And Travel Management
01.1992 - 12.1995
Skills
Automation understanding
undefinedCertification
MCSD, MCDBA &MCP
Software
MS SQL
Aspnet
NET core
Azure
Java
DevOps
Agile
Training
- CCMA Labour Law Training for Mweb WPF (April 2014)
- Java J2EE Training, Architecture and Practices, Working Technologies, Cape Town (August 2011)
- Visual Rules Certified Business & Technology Consultant, Innovations Gmbh, (June 2007)
- Project management fundamentals training, Fidentia Group, Cape Town, (November 2006)
- Project management training, KPMG International, London (UK), October 2003
- Oracle Course for Oracle Certification (July 2003)
- Management appraisal rating training, Keyturn training, London (UK), February 2003
- ASP.NET Training (VB.NET), Barbican London, (August 2002)
Volunteer Experience
- Junior Chairman & Under 11 football coach Durbanville Football club – Head up coaching and Age groups U7 – U18 for football Club (2017 to Current)
- Chairman – Minuet Ridge body corporate (2018 to current). – Manage a budget for housing estate of R12.5million
- WPF VICE CHAIR: Vice Chairman of MWEB’s Workplace Forum
Interests
CAD design, CNC machines, Radio Control Aircraft, 3D modelling
Timeline
Computer Training Institute
N.Dip Comp Sci from Computer Science
12.2024 - 12.2024
.Net Solutions Architect / Lead Developer
Sanlam Glacier (via QES)
01.2022 - Current
Lead Developer & Architect
iOCO (EOH)
01.2018 - 08.2022
Senior Developer
MiX Telematics
01.2016 - 07.2018
Senior Developer / .Net Architect
MWeb
01.2009 - 01.2016
.net Architect (C# VB.NET)
IC Blue Technologies
12.2007 - 03.2009
.Net Solutions Architect / Project Manager
Red-man Technologies
01.2007 - 12.2007
Solutions Architect & Project Manager, Lead Developer
Software Futures Cape Town
05.2004 - 08.2007
Senior Analyst Developer
OpenBox Software
01.2004 - 07.2004
MCSD, MCDBA &MCP
08-2002
Lead Developer, DBA, Junior Project Manager
Teachers Training Agency
03.2002 - 01.2004
University of Johannesburg
N.Dip Tourism Management from Tourism And Travel Management
01.1992 - 12.1995
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