Real engagements. Measured outcomes.
Ten anonymized engagements. Each case: problem, method, measured outcome.
Luxury jewellery & watchmaking · Genève + Paris + Tokyo
// 01LLM privé
fine-tuned on Cartier infra
Cartier: from audit to in-house private LLM.
Compass (front + back architecture audits), Mapper (watchmaking + jewellery product generator), competitive data ETL on BigQuery, and now a private LLM fine-tuned on Cartier's own infra. A long-term tech partnership on the data and AI stack of a luxury house.
Multi-projets depuis 2021 · 3 engineersGCP (BigQuery, Cloud Run, Dataflow) · Python + FastAPI · Next.js + D3Tier-1 bank · Paris
// 02RAG
PO product catalog
BNP Paribas: Reference Book PO, from React/Redux to product AI agents.
Three Abbeal engineers at the core of the PO Marketplace. React/Redux/Node platform initially, now augmented with a product RAG, Claude agents for PM assistance, and an event-driven Kafka layer to scale.
Engagement multi-année · 3 engineersNext.js 16 · Claude Sonnet · LangGraphDigital banking / FinTech · Tokyo (Tamachi)
// 03Data Hub
from-scratch digital bank Tokyo
Money Forward: data backbone of a brand-new digital bank in Tokyo.
Money Forward, a Japanese FinTech leader listed in Tokyo, partnered with a top-tier Japanese banking group to launch a brand-new digital bank built from scratch. Abbeal partners on the Data Engineering side: designing and operating the Data Hub (Databricks + Delta Lake + dbt + AWS Tokyo) serving JFSA reporting, AML, risk management.
Mission en cours · 2 engineersDatabricks + Delta Lake · dbt + Apache Spark · AWS Tokyo RegionReal estate / Property · Paris + Bordeaux
// 04AI Vision
2D/3D floor plans analysis
Pichet: from Symfony/eZplatform to AI Vision on property floor plans.
Premium French property developer. Catalog platform rebuilt (Symfony 4/5 + eZplatform + K8s) then modernized: Next.js 16, headless CMS, Claude Vision interpreting 2D/3D floor plans, semantic search via pgvector.
Mission Studio 2018-2020 · 1 engineersNext.js 16 · Sanity · Claude VisionNational media · Paris + Tokyo
// 056 ans
embedded in Insights team
Le Monde: 6 years embedded in the Insights team, from Paris to Tokyo.
Forecast internal analytics tool, data collection unification (reco algos + most-read articles), European IAB TCF CMP, AI-assisted code reviews via Codex. Vanilla JavaScript + Go + PHP stack, 2-week sprints, retros animation + pair programming. One Abbeal engineer embedded in the newsroom since 2019 — operating from Tokyo since 2023.
6 ans · 1 engineersJavaScript vanilla · Go · PHPFinTech · Montréal
// 066 sem
to Law 25 compliance
Montréal fintech: Law 25 compliance shipped in 6 weeks.
⚠ Sector templateComplete audit, consent pipeline, access governance. Without freezing the product roadmap. Audited by CAI with zero reservations.
6 semaines · 3 engineersNext.js · PostgreSQL · VercelLegaltech / Real estate law · Montréal
// 073 hires
AI Engineers + Lead Platform
Paraito: AI & Platform staffing to scale a Quebec legaltech.
Paraito automates Quebec's Land Registry for notaries (−70% collection time, 3× more files handled at constant headcount). Abbeal delivered 3 permanent hires (2 AI Engineers + 1 Lead Platform), including 1 France→Montreal relocation via Mobbeal — a strong differentiator on a tight Quebec AI tech market.
Recrutement permanent 2026 · 3 engineersAI Engineering · Platform Engineering · Recrutement permanentLegaltech / Immigration · Montréal
// 0810h/sem
saved on manual work
Mobilitas: full digitalisation of an immigration practice, from click to invoice.
Before Abbeal: WhatsApp acquisition, fragmented Calendly accounts, manual Excel billing. After: FR/EN/ES/PT landing, 100% online booking routed by expertise, native QuickBooks integration (client + invoice + Calendly auto), e-signed client portal. Measured: 10h/week of manual work saved.
Studio 2025 · 3 engineersNext.js + React · QuickBooks API · CalendlyE-commerce / Click & Collect · Lille (opéré depuis Montréal)
// 095 min
to set up your merchant e-shop
Bopizy: cross-Atlantic squad to scale a French click & collect SaaS.
Bopizy democratises click & collect for local merchants ("those forgotten by digitalisation"). The merchant photographs their stall, computer vision generates the e-shop product page. Abbeal squad of 2 devs from Montreal on European time zone: architecture of 10+ microservices Cloud Run + Pub/Sub, onboarding journey with generative AI (GPT-3.5/Gemini), DDD/Zod/Auth0. Production with first clients spring 2025.
Mission 9 mois (2024-2025) · 2 engineersNuxt 3 + Vue.js + TypeScript · Node.js + DDD · MongoDB AtlasUrban mobility · Paris + Montréal
// 10−30%
cloud bill
Mobility scale-up: −30% cloud bill, same SLOs.
AWS bill doubled in 18 months without matching traffic growth. GreenOps audit, refactor, Karpenter, ARM64. Measured outcome.
9 mois · 4 engineersGo · Kubernetes · KarpenterSports e-commerce · Paris
// 11+18%
mobile conversion
Sports leader: PWA, +18% mobile conversion, Lighthouse 92.
Mobile Lighthouse at 38, conversion falling. Next.js App Router, edge, images, splitting. Delivered in 6 months.
6 mois · 5 engineersNext.js 16 · Vercel · CloudflareIndustrial robotics · Tokyo
// 12+40%
warehouse throughput
Japanese industrial: 80 AGVs, ROS 2, +40% warehouse throughput.
Slow fleet, collisions, downtime. Nav2 refactor, perception fusion, multi-agent planning. Zero collisions in 6 months.
14 mois · 7 engineersROS 2 Humble · Rust · Isaac SimCybersecurity / Sovereign VPN · Paris
// 13Squad de 3
experts mobilized in weeks
TheGreenBow: emergency takeover of the VPN console of a French cybersecurity vendor.
French cybersecurity vendor (sovereign VPN, ANSSI certifications, defense and government clients). Abbeal squad of 3 experts (senior front-end + Go back-end + DevSecOps) mobilized in weeks to take over Bowrealis Console development after the previous vendor walked off, and secure the Q1 2026 product release.
Reprise en urgence (depuis août 2025) · 3 engineersHTML + CSS + PicoCSS · Go (Golang) · Figma + design systemFinTech SaaS · Tri-geo
// 149 mois
ISO 27001 (vs 18 est.)
FinTech SaaS: ISO 27001 in 9 months, zero velocity regression.
Roadmap frozen by cert. DevSecOps, IaC policies, Vault, incident runbook. DORA stays elite.
11 mois · 6 engineersTerraform · Vault · SnykTier-1 bank · Paris
// 15/10
monthly inference cost
European bank: hybrid RAG, inference cost cut tenfold.
RAG PoC at €10,000/month. Hybrid local+cloud architecture, cache, reranking. €900/month at equal quality.
7 mois · 4 engineersMistral 7B · vLLM · QdrantRegional bank · Tokyo
// 1660%
migrated in 14 months
Japanese bank: 4M lines of COBOL, 3 AI agents, 60% migrated in 14 months.
9 devs retiring in 3 years. Abbeal multi-agent method: Archaeologist, Architect, Cleaner. Bounded contexts.
14 mois · 8 engineersCOBOL · Java 21 · Spring BootEnergy · Paris
// 17< 5s
anomaly detection
Energy utility: 50,000 sensors, real-time detection, €2.4M saved.
Anomalies detected 8h late. Edge ML on gateways, cloud fallback, drift monitoring. −70% undetected incidents.
10 mois · 5 engineersONNX · Edge TPU · KafkaLuxury brand · Tri-geo
// 18+24%
cross-channel conversion
Luxury house: 280 stores, MACH, follow-the-sun, ROI in 18 months.
Silos across stock/orders/CRM. MACH architecture, composable commerce, unified CDP, global team on 3 hubs.
22 mois · 11 engineerscommercetools · Algolia · SnowflakeTransport · Montréal
// 1960%
autonomous analysts
Canadian operator: 12 data silos → lakehouse, real-time KPIs.
Inconsistent KPIs, dashboards 48h late. Databricks lakehouse, medallion, dbt, self-service BI.
9 mois · 6 engineersDatabricks · dbt · TableauGlobal insurance · Paris + Tokyo
// 20−70%
claims processing time
Global insurer: 80,000 claims/month, −70% processing time.
Aging OCR, 14-day cycle. Layout-aware extraction, multimodal LLM, human validation on exceptions.
12 mois · 9 engineersLayoutLMv3 · Claude Sonnet · AWS TextractTravel-tech / Restaurant marketplace · Paris + Europe
// 21Hybrid
AI reco engine
Tripadvisor (TheFork): from Symfony/SolR to hybrid AI recommendation.
TheFork (Tripadvisor subsidiary since 2014), European restaurant booking platform. Symfony 3 + Node.js + RabbitMQ + SolR backend originally — now augmented with Mistral 7B embeddings, Algolia search, LLM-augmented recommendations and full-stack Datadog observability.
Engagement initial 2017-2018 · 1 engineersReact Native · Algolia · Mistral 7BAgentic AI / HR SaaS · Paris + Boston
// 2235 000+
PwC employees on SkillBot
Neobrain × PwC: SkillBot, the HR AI agent inside Microsoft Teams.
Agentic AI chatbot shipped at PwC for 35,000+ US employees, natively integrated into Microsoft Teams. AI staff augmentation + senior DevOps + express LangChain sourcing for Neobrain (AI Talent Marketplace). From POC to PwC go-live with no scope or critical schedule slip.
Mission en cours · 4 engineersPython 3.11 + FastAPI · LangChain + GPT · MS Teams Bot FrameworkEdtech / Marketplace · Paris
// 23Algorithme
AI tutor ranking
Groupe Réussite: edtech marketplace, AI ranking and real-time messaging.
Edtech marketplace matching students, parents and private tutors across 60+ subjects. Abbeal Studio in co-build mode (2019-2023): design, MVP, V1, ranking algorithm, multi-criteria search engine, teacher LMS space, Stripe Connect payments, real-time messaging.
Studio 2019-2023 · 4 engineersNext.js 16 · React 19 · Algolia