Oussema Trigui

• • Developed an IT Master Plan to simplify administrative workflows (AS-IS, TO-BE, Roadmap, BPMN).

• • Establish and enforce architecture principles, standards and governance.

• • Lead architecture reviews and support strategic decision-making (build vs buy, solution alignment).

• • Collaborate in Agile / Kanban setups, working closely with product owners, engineers, and stakeholders across multiple teams and domains.

• • Defined a metro-map for target enterprise architecture with business capabilities.

• • Presented target architectural decisions to stakeholders, clarifying business impact of technical options.

• • Created and maintained Solution Architecture Documents (SAD).

• • Keep the application repository up to date by modeling and mapping the information system.

• • Served as technical liaison between business units, project leaders, and development teams.

• • Defined BCP/DRP test plans, tests, and roadmap.

• • Implemented and managed FinOps practices to optimize cloud costs (CAPEX/OPEX) reducing cost by 30%

• • Defined Security Standards aligned with Zero Trust Policy and Security by Design.

• • Work hands on technical challenges, including building Proofs of Concept (PoCs), validating architectural options, and supporting complex integrations.

• • Define and govern cloud native and container based architectures (e.g Nomad Platform), ensuring secure, scalable, and maintainable solutions.

• • Defined cloud migration strategies; managed external providers for application/solution delivery. Technologies: Archi, TOGAF, DrawIO, Jira, Grafana-Loki, GitLab, Nomad, Microsoft Azure, Vault, Consul, Traefik, PAM, FinOps Framework, Terraform, Ansible, Akamai, Zero Trust, Security by Design

• • Validated functional and non-functional requirements

• • Provided design adjustments and effort estimates for project management.

• • Ensured alignment of solutions with organizational strategies via architectural governance.

• • Proposed and implemented automated fail-over strategies to improve reliability.

• • Operated and improved infrastructure with a strong focus on reliability engineering.

• • Collaborated on business case assessments, project justifications, architectural reviews, and RFP development.

• • Managed development team (6 developers)

• • Defined best practices for secure code, unit testing, and integration testing.

• • Designed public APIs following OpenAPI specification. Technologies: OpenAPI, Microservices, Scrum, DevOps, Git, Spring Boot, Openshift, Jira, Java 17, Event-Driven Architecture, Hazelcast, Jenkins, Archi, Prometheus, C4, TOGAF

• • Designed architecture for a scalable and maintainable high-performance, (platform) solutions for document management, that easily can be used by, integrated with and leveraged in business solutions.

• • Defined technical and non-functional requirements for new architecture.

• • Supported the migration of platform solutions and applications into the Public Cloud.

Technologies: Documentum, REST API, Micro-Services, Scrum, DevOps, Terraform,Enterprise Content Management (ECM), Azure Kubernetes Service, Azure Container Registry , Azure, TOGAF, Helm, Git