From consulting to custom development and outsourcing, we deliver agile, robust software solutions.
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10+ years of experience
11 experts across 3 countries
70% of the team 10y+ experience
Low turnover, high trust
We support your digital transformation from strategy to deployment.
From audit to roadmap design, we guide your IT strategy.
Robust, scalable apps tailored to your business workflows.
Secure, seamless integration of payment and enterprise tools.
Boost your capacity with expert talent from our teams.
Upskill your team with targeted, practical IT learning.
Selected work
Production systems we designed, built, and shipped — across AI infrastructure, IoT, SaaS, FinTech, media, and enterprise platforms. 15 years of delivery for European and international clients.
Specific stacks
Multitenant subscription platform
Full-stack design and development of a production-grade multitenant subscription system for an industrial IoT operator. Each tenant receives a dynamically configured frontend build driven by a proprietary data exchange API. Serverless backend handles subscription logic, billing, and access control. 80% test coverage, fully automated CI/CD.
BLE mobile access control
Cross-platform mobile application enabling Bluetooth Low Energy access control for parking infrastructure across multiple sites. Direct BLE communication with hardware access controllers, with centralized fleet configuration managed server-side. Deployed on iOS and Android.
Sovereign AI inference & automation stack
Design and deployment of a privacy-first local LLM inference environment with zero data leaving the client perimeter. Systematic optimisation of the inference layer delivered a 6.7× throughput improvement without hardware changes. Agentic automation pipelines built on n8n for internal workflow orchestration.
Payment orchestration layer — Candid Foundation
Webhook-driven payment orchestration system for a US nonprofit publisher. Receives Stripe events and routes them by product SKU to the appropriate fulfillment path: physical book shipping, magazine subscription activation, or digital onboarding via Mailchimp. Fully event-driven, zero manual intervention.
large-scale e-learning platform
Architecture of a large-scale SaaS e-learning platform for a nonprofit. Features include live video sessions via Zoom and Twilio, two-factor authentication, Google Calendar sync, and a full subscription management layer. Designed to scale across thousands of concurrent learners.
FinTech & insurance
Trade credit management platform — Trevex (Dubai)
Building a digital platform for trade credit management, risk assessment, and KYC/KYB onboarding — targeting SMEs, financial institutions, and insurers. Defined the product roadmap and led architecture through public release.
Insurance web portal — Vetoptim Assurance
End-to-end design and development of a comprehensive web portal for an insurance provider — from UX direction through to production deployment. Covers product selection, quote generation, subscription tunnel, and policy management.
Investor-entrepreneur matching platform — Moninvestisseur
Architecture and development of a custom platform connecting investors and entrepreneurs, featuring proprietary investor-matching algorithms, profile scoring, and deal-flow management. Built for a French FinTech operator.
Senior care directory — Ma solution Senior
Architecture and development of a large-scale national directory for senior care facilities, aggregating 8,000+ listings. Includes automated data ingestion pipelines, advanced search and filtering, and a managed listing system for facility operators.
Media, real estate & enterprise
Real estate rental platform — Covivio2share
Led architecture for a large-scale web platform managing corporate real estate rentals across Europe for Covivio, one of Europe's leading real estate investment companies. Covers property listing, lease management, tenant onboarding, and multi-country compliance.
E-publishing platform — Kulturaustausch / IFA
Architecture of an e-publishing web and mobile solution for IFA (Institut für Auslandsbeziehungen), a German cultural institution. Features rich interactive maps, multimedia content layers, and a mobile-optimised reading experience for international cultural content.
Online media platforms — Zenith Magazine & Local Libya
Architected the digital media platform for Zenith, a leading European magazine covering the Arab world, including an online financial management solution. Also architected the Local Libya media platform and delivered editorial team training for ongoing content management.
Conference tech suite — EU Med Business / European Commission
Architected a full suite of solutions for a large-scale European Commission conference: delegate logistics, registration system, live voting, and session coordination tools. Deployed across a multi-day international event.
Interactive Twitch overlays
Development of a real-time web application and interactive Twitch overlay system for a live-streaming environmental campaign. Leveraged the Twitch API for real-time content management, viewer interaction, and dynamic on-screen data during live broadcasts.
E-commerce
Enstock.tn — factory-direct e-commerce platform
Built one of Tunisia's first 100% digital e-commerce platforms, operating a factory-to-customer direct delivery model for OEM products. Covered full-stack development, IT infrastructure, supply chain architecture, and product sourcing from the ground up.
Dynamic Market Investor — website builder for SMEs
Led development of a B2B SaaS platform providing dynamic website creation tools for small and medium businesses — an early no-code/low-code offering for the SME market. Covered full-cycle development, deployment, and client onboarding.
TRIANGLE is a consulting and development firm founded by engineers and driven by innovation. With presence in Tunis, Algiers, and Paris, we deliver high-quality IT services to help clients evolve.
We’re always looking for curious minds and passionate developers.
Let’s build the future together. Get in touch.
Tunis: Immeuble Ksour, Ennasr 2, 2037 Ariana Tunisia
Paris: 184 Avenue de Choisy, 75013 Paris, France
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