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On Lounge since Oct 2026

Sylvain Leroy

@sleroyMember #2,484FounderL2
Solution architect, Amazon Web Services
Legacy Software AI modernization specialist
Lausanne, Switzerland Amazon Web ServicesGitHub ★ 79LinkedIn
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Achievements · 2 of 20

Plugged In ×3Connected sources: GitHub, Hugging Face, LinkedIn, X, website.How: Connected 3 sources (GitHub, LinkedIn, X or a website) in SettingsEarned Oct 27, 2026
Plugged In×3Featured
Shipper ×2Projects on your profile.How: Added 5 projects to their profileEarned Oct 27, 2026
Shipper×2
OverviewProjects · 6Posts · 0

Pinned projects

All 6 projects
ml
Repo · 0 stars · HTML
▲ 0
machine learning exercises
map-migration-video
Repo · 0 stars · HTML
▲ 0
weblogic-spring-assessment
Repo · 0 stars
▲ 0
Reference guide and assessment toolkit for migrating Oracle WebLogic applications to Spring Boot 4.1 on AWS. 24 per-technology guides, 13 task recipes, and a 224-question assessment bank for large estates.
dotnet-dynamic-rest-hateoas
Repo · 0 stars
▲ 0
A .NET 10 (ASP.NET Core) sample: GraphQL-like flexibility over plain REST — sparse fieldsets, filtering, sorting, expansion, paging, and HATEOAS via a single generic controller, with per-identity caching, URL versioning, and Swagger.
api-designaspnet-corecsharpdotnetgraphql-alternative
sqlserver-etl-demos
Repo · 0 stars · Python
▲ 0
SqlServers - ETL demos
admin-dashboard
Repo · 0 stars · TypeScript
▲ 0
Template for a basic admin dashboard

About

Legacy Software modernization specialist CEO Byoskill Specialist Solution Architect @AWS

Categories

Service ProvidersB2BEnterprise

Skills

LLM App DevelopmentAI AgentsAI-Assisted CodingMLOps & InferencePythonJavaScript & TypeScriptBackend DevelopmentJava & JVM.NET & C#Cloud & DevOpsSoftware ArchitectureOpen SourceData Engineering

Stack

MistralQwenKimiLangfuseAmazon BedrockGeminiChatGPTLangGraphCodexGitHub CopilotvLLM11 tools

Experience

AWS Specialist Solution Architect | Enterprise Modernization & Cloud Transformation | Spring/Java Specialist || AI, Bank, Saas, FSI
Association OnlyWine.ch logo
Digital Content Assistant · Association OnlyWine.ch
May 2025 – PresentCurrent
Amazon Web Services (AWS) logo
Specialist Solution Architect - Migration and Application Modernisation · Amazon Web Services (AWS)
Jan 2023 – PresentCurrent
Byoskill logo
Fondateur / Freelance · Byoskill
May 2018 – PresentCurrent
LzLabs logo
Team Leader · LzLabs
Sep 2021 – Dec 2022
PLB Consultant logo
Trainer / Formateur Gradle/Groovy/JUnit 5/Quarkus · PLB Consultant
May 2021 – Jan 2023
KEYTEO logo
Techlead Mission at Assura · KEYTEO
Apr 2021 – Aug 2021
SM
Solution Architect · Salt Mobile SA
Mar 2020 – Feb 2021
Metrixware logo
CTO | Director of Technology · Metrixware
Jan 2020 – Jan 2021
Imported from LinkedIn.

GitHub activity

★ 79 stars · 6,234 contributions in the last year · @sleroy ↗
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