Web & Mobile App Development in Constantine
A web and mobile app is custom software accessible from a browser and/or a smartphone (Android, iOS). Unlike a website, it offers advanced, interactive features (accounts, dashboards, business services) tailored to the specific needs of your activity.

Constantine's university ecosystem (Mentouri, Constantine 3, Polytechnique) generates a constant flow of entrepreneurial projects and local tech SMEs. If you have a project that goes beyond a simple website — a mobile app for your customers, an internal management dashboard, a custom CRM, a SaaS — HelpYotek designs and develops these applications from Algeria.
We code in React, React Native, Node.js and Supabase — a modern, performant, maintainable stack. Each application combines polished UI/UX, secure backend, solid database, user authentication and all the business features your Constantine company needs.
Booking app for a clinic, dashboard for a Khroub industrial SME, CRM for a downtown accounting firm, B2C mobile app to retain customers: we turn your spec into a finished, deployed and maintained product.
What you get
Why choose us
Truly custom
No templates or generic SaaS: each app is coded for your exact needs.
Modern stack
React, React Native, Node.js, Supabase, Postgres — lasting tech choices.
Security
Encryption, Postgres RLS, audit logs, OWASP best practices.
Scalability
Architecture designed for 100 users or 100,000.
How much does it cost?
Every project is priced on quote. To get an idea before you write to us:
Frequently asked questions
Ready to launch your project?
Get a custom quote within 24h. No commitment, no surprises.
This service in other wilayas
A few neighboring wilayas and major cities — we work 100% online across all of Algeria.