Real engagements. Measured outcomes.
Ten anonymized engagements. Each case: problem, method, measured outcome.
Tier-1 bank · Paris
// 01RAG
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)
// 02Data 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
// 03AI 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
// 046 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
// 056 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
// 063 hires
AI Engineers + Lead Platform
3 senior AI/Platform hires in 6 weeks — Paraito (Quebec legaltech).
3 senior AI/Platform hires in 6 weeks for Paraito, a Quebec legaltech automating Land Registry (−70% collection time, 3× output at constant headcount). France→Montreal Mobbeal relocation included.
Recrutement permanent 2026 · 3 engineersAI Engineering · Platform Engineering · Recrutement permanentLegaltech / Immigration · Montréal
// 0710h/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)
// 085 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
// 09−30%
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 · KarpenterLuxury jewellery & watchmaking · Genève + Paris + Tokyo
// 10LLM privé
fine-tuned on client infra
International retail/luxury client: 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 the client's own infra. A long-term tech partnership on the data and AI stack of an international luxury house.
Multi-projets depuis 2021 · 3 engineersGCP (BigQuery, Cloud Run, Dataflow) · Python + FastAPI · Next.js + D3Sports 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 / Software vendor · Paris
// 13Squad de 3
experts mobilized in weeks
French cybersecurity vendor: emergency takeover of an administration console.
French cybersecurity vendor (high-level certifications, defense and government clients). Abbeal squad of 3 experts (senior front-end + Go back-end + DevSecOps) mobilized in weeks to take over the development of an administration console 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