Seddik User

Designed and delivered SaaS platforms, back offices, business APIs and third-party integrations for SMEs, covering technical scoping and architecture through development, deployment and maintenance.

Developed an internal B2B SaaS product for accounting firms to prepare for electronic invoicing, including firm registration, JWT authentication, client management, Excel imports, compliance checklists, and automated readiness scoring.

Developed an internal CRM platform for sales prospecting, including a modular Next.js interface, PostgreSQL data modeling, an SSRF-protected web enrichment engine, and automated multi-step campaigns.

Built and maintained the payment flow of a marketplace and designed a modular NestJS service with dependency injection, connected to React and Next.js interfaces. Integrated Stripe Connect Express and Stripe Checkout Embedded for payments and connected accounts.

Designed and maintained a B2B e-commerce platform, from the Next.js interface to Node.js APIs, with product, customer, order, pre-order and delivery modules. Implemented order and cart rules, automated PDF generation and business emails, and designed SQL reporting.

Designed content management, classification and publishing features in a centralized interface. Developed the React interface and business REST APIs with Node.js and Express, and integrated NLP capabilities for content analysis.

Developed web applications from requirements analysis through delivery, including technical specifications, MVC architecture, JWT authentication, payments, and third-party API integrations.

Currently preparing for the AWS Certified Developer - Associate (DVA-C02) exam.

Master's Degree in Digital Engineering and Full Stack Development from Saad Dahlab University of Blida, completed in 2018.

Bachelor's Degree in Computer Science from Saad Dahlab University of Blida, completed in 2016.