Anass EREKYSY

SOR is a business-critical ERP used by OPCO organizations in the professional training sector, covering contracts, training files, members, referentials, authorizations, BackOffice / Extranet workflows and automated processing. I contribute to the corrective and evolutive maintenance of a large existing application, combining C# development, complex business-rule analysis, end-to-end debugging and SQL Server work. • Develop and maintain business features with C#, .NET Framework and ASP.NET MVC • Analyze and implement complex business rules across contracts, files, referentials and automated workflows • Debug complete application flows across Razor, JavaScript/jQuery, server-side logic and SQL Server • Design and optimize SQL queries, stored procedures, diagnostic scripts, corrective scripts and rollback strategies • Investigate data inconsistencies and assess impacts across multiple client configurations • Validate fixes through local and staging testing and support technical releases • Work with Azure DevOps, Git and Jira for delivery and traceability Tech: C#, .NET Framework, ASP.NET MVC, Razor, JavaScript, jQuery, SQL Server, T-SQL, Stored Procedures, SSMS, Azure DevOps, Git, Jira

Buy & Bye is an influencer marketing SaaS platform connecting brands and creators through campaigns, tracked links, promo codes, conversions and commission workflows. As founder and developer, I own the technical product from architecture and data modeling to backend, frontend, security and delivery. • Designed the campaign, creator, tracking, attribution and commission domains • Built REST APIs with Laravel and PostgreSQL • Implemented authentication, RBAC, permissions and secure business workflows • Developed the React / TypeScript frontend around campaign-management and conversion workflows • Built attribution through unique links, UTM parameters and promo codes • Optimized PostgreSQL queries, indexes and pagination • Containerized the platform with Docker and automated delivery with CI/CD Tech: Laravel, PHP, React, TypeScript, PostgreSQL, REST APIs, Docker, CI/CD, RBAC

MarketPulse is a job-market intelligence platform that aggregates external data and turns it into searchable listings, dashboards and market insights. • Built REST APIs with .NET 8 / ASP.NET Core for data aggregation, normalization, filtering and pagination • Developed Angular dashboards and advanced filtering interfaces • Integrated external APIs and structured their data for application use • Implemented Redis caching to reduce repeated external calls and improve response times • Worked with PostgreSQL for persistence and analytical data • Containerized the application and automated delivery with CI/CD Tech: .NET 8, ASP.NET Core, C#, Angular 19, TypeScript, PostgreSQL, Redis, REST APIs, Docker, CI/CD

RaiseUp is a B2B marketplace connecting startups and investors through profiles, projects, search and business workflows. • Designed and developed the platform across Node.js backend and Angular frontend • Built REST APIs for profiles, projects, interactions and permissions • Developed reusable Angular components and responsive user journeys • Implemented authentication and role-specific workflows • Structured the application around clear frontend/backend responsibilities • Added Docker and CI/CD for consistent delivery environments Tech: Node.js, Angular, TypeScript, REST APIs, Docker, CI/CD

PayChase is a B2B SaaS platform for invoice management and automated overdue-payment follow-up. • Designed services around invoice, authentication and payment-follow-up domains • Built backend functionality with .NET / ASP.NET Core and Node.js • Developed secure REST APIs for invoices, clients, reminders and status workflows • Built the Angular frontend around operational business workflows and dashboards • Worked with MongoDB and Redis for data storage and performance optimization • Added automated tests and containerized services with Docker • Set up CI/CD workflows for repeatable build and deployment Tech: .NET, ASP.NET Core, C#, Node.js, Angular, TypeScript, MongoDB, Redis, REST APIs, Docker, CI/CD

Worked on a production insurance subscription portal with strong requirements around reliability, security and release quality. • Maintained and evolved production features across .NET and Angular • Contributed to the Angular 11 → 18 and .NET Framework 4.8 → .NET 6 migrations • Developed and integrated REST APIs • Refactored existing code to improve maintainability • Strengthened frontend automated testing to reduce regression risk • Improved CI/CD workflows and release reliability • Worked across frontend, backend and SQL flows to diagnose production issues Tech: C#, .NET Framework, .NET 6, ASP.NET, Angular, TypeScript, REST APIs, SQL, Git, CI/CD

• External crypto-data integration • .NET APIs • Angular dashboards • Keycloak authentication / RBAC • Data visualization • Docker / CI/CD

• REST APIs • Angular frontend • authentication • playlists / favorites • Spotify integration if that is indeed the external API used • Docker / CI/CD

• Product catalog and cart • Order lifecycle • REST APIs • Stripe checkout and payment validation • Payment status handling / webhooks • Transaction consistency • Angular frontend • Docker / CI/CD

• Progressive module migration • C# / .NET backend • Angular frontend • Legacy refactoring • Clean Code / Design Patterns • Azure DevOps Boards, Repos and Pipelines • Git / CI/CD

Built an offline-first mobile application for administrative mail management, covering registration, classification, tracking, search, and local data persistence. • Designed the application workflows and data model using UML and Merise • Built the mobile application with Flutter and Dart • Implemented mail registration, classification, tracking, search, and filtering features • Designed the local SQLite database and implemented CRUD operations • Added validations and structured queries to maintain data consistency • Focused on usability and reliable offline operation in an administrative environment Tech: Flutter, Dart, SQLite, UML, Merise

Contributed to a web application used to manage court hearings and sessions, including scheduling, case files, statuses, and operational follow-up. • Contributed to functional and technical design based on business workflows • Modeled entities and relationships for the SQL database • Built PHP screens for forms, lists, filters, and session management • Implemented status tracking and validation rules to improve data consistency • Developed business workflows around hearings, case files, and follow-up • Worked closely with the lead developer to align implementation with operational requirements Tech: PHP, SQL, phpMyAdmin