Mario Matar, Java Expert / Software Architect

Description

12 years working on Java projects

as lead and architect

high performances on services, databases, optimization, and scale

re-design legacy to modern Java apps

best practices and mantoring

complex businesses, agile organization

audits

cloud/devops

Languages

French
Native or bilingual
English
Fluent

Workplace preferences

Can work on-site

Genève (up to 50km)

TEQ
Consultant
DIGITAL AND IT
June 2023 - Today (3 years)
Genève, Switzerland
Java consulting
Architecture
Re-design (upgrades, monolith to microservices)
Performance issues
Audit
Mentoring
Hedgeguard
CTO
SOFTWARE PUBLISHING
June 2021 - May 2023 (2 years)
Hedgeguard is a company specializing in crypto asset reporting and trading.

I am responsible for the technology and product strategy, the tech team, the architecture, and the delivery.

Some achievements:
- Containerization of applications, from Windows VM to Docker and Kubernetes
- Planning and design of the migration of OVH to AWS and GCP
- Redesign of the CI/CD pipeline
- Halving of infrastructure costs
- Modernization of Dotnet applications: update of Dotnet 3.1, standardization of our APIs
- Rewrite to Java some legacy applications
- Observability: call tracing, APM, access logs, notifications, infrastructure monitoring
- Optimization of DB performance for our customers' millions of transactions
- Management and recruitment of around twenty people
Java dotnet core C# Terraform Amazon Web Services Google cloud PostgreSQL
Monbanquet
CTO
SOFTWARE PUBLISHING
June 2016 - January 2021 (4 years and 8 months)
- Modern applications: Java/Spring Boot microservices, AWS and Kubernetes
- Integration of Salesforce with all our tools
- Recruitment and management of the team (squads, on-site and remote)

Spring boot Java Amazon Web Services Kubernetes Gestion de projet MySQL MongoDB

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Master of Science
Sorbonne University
2013
Master of Science: Computer Science