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Portfolio

Real problems, solutions we build

Each case shows the problem, the solution, the technology used and the outcome. Published cases are reference projects: we do not expose client information without their authorisation.

Portfolio

Real problems, solutions we build

Reference cases showing how ZYNGO approaches a problem and which technology it uses to solve it.

Mobile app + Panel

Home services platform

Problem: Technicians were assigned over the phone and there was no traceability of the job.
Solution: Apps for customers and technicians, live geolocation, online payments and an operations panel.
Outcome: Assignment time went from hours to minutes, with full control of each job.

FlutterNode.jsPostgreSQLGoogle MapsPayment gateway

Reference project designed by ZYNGO.

Enterprise platform

ERP for wholesale distribution

Problem: Inventory, receivables and invoicing lived in separate files and never matched.
Solution: One system with inventory, orders, receivables, electronic invoicing and reports.
Outcome: Monthly close in one day instead of a week.

Next.jsNestJSPostgreSQLDocker

Reference project designed by ZYNGO.

E-commerce

Multi-vendor marketplace

Problem: Sellers had no way to publish or to get paid automatically.
Solution: Multi-vendor catalogue, configurable commissions, split payments and dispatch.
Outcome: Hundreds of sellers operating with no manual intervention.

Next.jsNode.jsPostgreSQLPayment gateway

Reference project designed by ZYNGO.

Web platform

Booking system for services

Problem: The schedule was kept in notebooks and appointments were lost to double booking.
Solution: Availability engine, upfront payments and automatic WhatsApp reminders.
Outcome: A sharp drop in no-shows thanks to automatic reminders.

Next.jsNode.jsWhatsApp Cloud API

Reference project designed by ZYNGO.

Internal system

Custom sales CRM

Problem: Each rep kept their own contacts and management had no view of the pipeline.
Solution: Single pipeline, tasks, quotes and a conversion dashboard per rep.
Outcome: Full visibility of the sales pipeline in a single dashboard.

Next.jsPostgreSQLAutomations

Reference project designed by ZYNGO.

Automation + AI

WhatsApp support automation

Problem: A single WhatsApp number handled by several people, with no control or history.
Solution: Multi-agent platform with assignment, AI-assisted replies and metrics.
Outcome: Response times became measurable and conversations stopped getting lost.

WhatsApp Cloud APINode.jsAISocket.IO

Reference project designed by ZYNGO.

Analytics

Executive indicators dashboard

Problem: Reports were assembled by hand every month and always arrived late.
Solution: Dashboard connected to the real sources, with indicators and alerts.
Outcome: Reports available on demand, with no manual work.

Next.jsPythonPostgreSQL

Reference project designed by ZYNGO.

Artificial intelligence

AI assistant over internal documents

Problem: The team lost hours searching through manuals and contracts.
Solution: An assistant that answers with the cited sources from company documentation.
Outcome: Questions answered in seconds, with the source always traceable.

Language modelsRAGPythonVector DB

Reference project designed by ZYNGO.

About this portfolio. The projects shown are reference examples that reflect the kind of solutions ZYNGO SAS builds and how it approaches each problem. They do not represent identifiable real clients and disclose no confidential information. If you need verifiable references for a procurement process, we provide them with the prior authorisation of the client involved.

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ZYNGO SAS · Software development · Technology · Innovation

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