
Riad Lakehal-Ayat
Senior .NET Developer | Azure | Kubernetes
Salary / Daily rate
Amsterdam, Netherlands
Freelance
Can come onsite
Skills
Languages
About me
Intro
Senior .NET Developer with 15+ years of expertise in full-stack development across web and mobile platforms. Proficient in architecting solutions with .NET Core, Angular, and Xamarin, while leveraging Azure and AWS cloud services. Deliver enterprise-grade applications with modern architecture patterns and both SQL/NoSQL databases, backed by Professional Scrum Master certification for efficient project delivery.
Work experience
Senior .NET Developer
Elia GroupFreelance
Aug 2025 - Present
1 year 3 months
Brussels, Belgium
Senior .NET Developer
INGFreelance
Sep 2023 - Aug 2025
2 years
Amsterdam, Netherlands
Senior .NET Developer
Heijmans
Apr 2023 - Aug 2023
5 months
Rosmalen, Netherlands
Senior .NET Developer
RTL BelgiumFreelance
Nov 2022 - Mar 2023
5 months
.NET, Angular
.NET Developer
We are you (becoming iO)Freelance
Aug 2021 - Jul 2022
1 year
Remote, OR 97458, USA
.NET Core, Xamarin
.NET Developer
Synigo PulseFreelance
Oct 2021 - Jul 2022
10 months
.NET Core, Xamarin.Forms
.NET Developer
SibelgaFreelance
Jan 2020 - Jul 2021
1 year 7 months
Remote, OR 97458, USA
.NET Core, Couchbase, Xamarin.Forms
Xamarin Developer
AlrecFreelance
Oct 2019 - Dec 2019
3 months
Mijdrecht, Netherlands
Xamarin.Forms
Founder
CoinstantineFreelance
Jan 2018 - Oct 2019
1 year 10 months
Région de Amsterdam, Pays-Bas
Make your mass distribution easier and cheaper with Coinstantine. The app helps people to subscribe to distributions or airdrops easily. They can share their social media accounts : Twitter, Telegram and Bitcoin Talk for now. Coinstantine works with all Ethereum-based tokens respecting ERC-20 standard. The app is available for Android and iOS.
.NET Developer
SibelgaFreelance
Jun 2019 - Oct 2019
5 months
Région de Bruxelles, Belgique
.NET Core, Couchbase, Xamarin.Forms
.NET Core Developer
CarNext.comFreelance
Dec 2018 - Jul 2019
8 months
Région de Amsterdam, Pays-Bas
.NET Core, AWS, Node.js
.NET Developer
DLLFreelance
Apr 2016 - Dec 2018
2 years 9 months
Région de Eindhoven, Pays-Bas
.NET Core, Xamarin
.NET Developer
Groupe EurotunnelFreelance
Jul 2015 - Jan 2016
7 months
.NET Developer
GDF SUEZ TradingFreelance
Sep 2014 - May 2015
9 months
Project: Emir. Transaction reporting project. Within a 4-person team Developments: o Deal export batchs to CPML o ACK collection batchs from eRR – Collection agency reports Technical Environment C#, .NET 4.0, T-SQL, SQL Server 2008
T-SQL Developer
BNP ParibasFreelance
Nov 2013 - Aug 2014
10 months
Région de Paris, France
Project: Bolivar. Securities lending and borrowing application. Within a team of 5 developers, 8 business analysts and 3 project managers. As a Research and Development Engineer specialized in SQL. Developments: o Stored procedures in T-SQL o Optimization of stored procedures and other processes o Processing several millions of lines. o Support and work with Indian teams. Technical Environment T-SQL, SQL Server 2008, SVN, Eclipse, Jira
C# & T-SQL Developer
Société Générale Corporate and Investment BankingFreelance
Jan 2012 - Oct 2013
1 year 10 months
Project: Cobalt. Surveillance project of all the operations made by SG brokers. Within a team of 12 developers, 3 business analysts and 1 project manager. Research and Development Engineer Technical leader and head of a 3-to-5 persons sub team Developments: o Stored procedures in T-SQL o Processing several millions of lines. o Launching batches developed in C# .net o Data Integration via SSIS o Support and work with Indian teams. Management: o Developments following o Code reviews o Project coasting Other: o Staffing o Technical validations Technical Environment Visual Studio 2008/2010, C#3.5/4, T-SQL, SQL Server 2008, Oracle 10g, SSIS, ClearCase.
Developer/Support
Chapitre.com
Aug 2011 - Dec 2011
5 months
Project : Back-Office Within the e-shopping division of chapitre.com, in the Support team of the Back-Office. Users support, bug fixing and incident management. In a difficult context where IT teams have lost the management trust, the mission was to stabilize quickly the different applications managed and developed by the back-office. o Incident prioritization; o Bug and incident fixings; o Data correction. o Software correction – VB6 or C#.net –. o Contacts with third parties : Ogone and Paypal for payment module, LinkByNet server administrator; o Releasing; o Regular contacts with users; o Writing documentations for new users and new co-workers. Technical Environment Visual Studio 2008/2010, VB6, C# 3.5, SQL Server 2008, Oracle, TFS, IWS (incident management)
.NET & T-SQL Developer
Natixis
Aug 2009 - Jul 2011
2 years
Project: eMatch. Economical and accounting PNL Reconciliation. Within an 8-person team, as a Research and Development Engineer. Daily contact with business analysts. Developments: o Stored procedure in Transact-SQL – for Sybase IQ & ASE – representing 70 à 80% of the daily tasks. · Writing and editing stored procedure, queries on several millions lines tables · Optimizations by a better index management, functions, temp tables… o GUI with VB.net o Process batches with VB.net o Support and production monitoring: o User support (60 people) o Process monitoring and workload automation with Control-M Management: o Coaching a developer trainee. Technical Environment Visual Studio 2005, T-SQL, VB .NET 2.0/3.5, Sybase IQ/ASE, Control-M, Quality Center, SVN
C# Developer
Bouygues Telecom
Dec 2008 - Jul 2009
8 months
Project: Bogedo NSS. Configuration management software of telecommunication equipment of Bouygues Télécom wired network. Within a 5-person team as a developer Migration of the application from VB6 to C# .Net o Development of the GUI with C# 2.0 (Winform) o Stored procedure with Transact-SQL o Writing test plans o Releasing o Modification of the graphical charter o New icons creation o Development of a module of statistics (graphs and histograms) o Writing a user manual Technical Environment C# .NET 2.0, SQL Server 2005, T-SQL, Visual Studio 2005, Visual SourceSafe
Education
Université de Rennes I
Master 2
2002 - 2008
6 years 1 month
Licenses & certifications
Professional Scrum Master™ II (PSM II)
Issued: Sep 2022
Professional Scrum Master™ I (PSM I)
Issued: Sep 2022
Xamarin Certified Mobile Developer
Issued: Jan 2016