José PINTO aka stracKzdev

• IT services company: client projects, internal DevOps tooling and cross-functional missions.

Missions & roles

1. 

   NaTran (GRTgaz)

   Senior Software Engineer

   2025 – Present
   Client project

   • Development and operation of the commercial information system of NaTran (GRTgaz), covering capacity sales and operations.
   • Full-stack feature development, from front end to back end.
   • Analysis, design and implementation of technical solutions tailored to business needs.
   • Development within an event-driven microservices architecture.
   • Production monitoring to guarantee availability and performance (alerting, AWS CloudWatch).
   • Upholding the client SLA and the high availability of critical applications.
   • Releasing and deploying several applications at NaTran.
   • Application maintenance, including front-end and back-end version upgrades.
   • Operation and maintenance of AWS services.
   • Test strategies: unit, integration, end-to-end and contract tests (JUnit, Jest, Cucumber, Cypress).
   • Maintenance and continuous improvement of CI/CD pipelines.
   • Technical documentation: version changes, architecture diagrams, technical changes.
   • Agentic AI workflow with Claude Code: workflow design, agents, skills and custom commands to speed up development and maintenance.
   • Spring Boot
   • Angular
   • JUnit
   • Kafka
   • AWS
   • Docker
   • Claude Code
   • Jest
   • ECS
   • Python
   • Cucumber
   • MongoDB
   • S3
   • Bash
   • Cypress
   • Lambda
   • DynamoDB
   • CloudWatch
   • Terraform
   • CloudTrail
   • CloudFront
   • Route 53
   • GitLab CI
   • IAM
   • Cognito
   Show all technologies (25)

   • Claude Code
   • Jest
   • ECS
   • Python
   • Cucumber
   • MongoDB
   • S3
   • Bash
   • Cypress
   • Lambda
   • DynamoDB
   • CloudWatch
   • Terraform
   • CloudTrail
   • CloudFront
   • Route 53
   • GitLab CI
   • IAM
   • Cognito

2. Senior Software Engineer · Cross-functional missions

   2025 – Present

   • Management: mentoring and coaching team members, career follow-up, feedback and HR management.
   • Lead developer: technical lead on internal projects and spreading development best practices.
   • AI & Innovation: AI ambassador, assessing AI uses and technologies across the company.
   • AI benchmarks: tests, benchmarks and lessons learned, with strategic and operational recommendations.
   • AI tooling: Antigravity and Claude Code on client and internal projects; spec-driven / AI-driven methods such as BMAD and GSD.
   • Pre-sales: needs analysis, solution design and technical proposals; estimates, feasibility and architecture choices.
   • Technical interviews: assessing Java / Angular / DevOps skills against project needs.
   • Java
   • Angular
   • Claude Code
   • Antigravity
   • BMAD
   • GSD

3. DevOps Engineer · Internal DevOps missions

   2024 – Present

   • Improving the company's internal tools and workflow.
   • Generic CI/CD pipelines that plug easily into Smile's cross-functional projects.
   • Standardised internal Helm charts to simplify deploying common project types.
   • Overall development workflow optimisation for efficiency, reuse and consistent technical practices.
   • Docker
   • Kubernetes
   • Helm
   • Rancher
   • Harbor
   • GitLab CI
4. 

   Veolia

   Mid-level Software Engineer

   2024
   Client project

   • Design and optimisation of a tile-based interactive map system.
   • Caching layer on top of NAS storage to improve performance.
   • Spring Boot
   • PostgreSQL
   • Redis
5. 

   CEA

   Mid-level Software Engineer

   2023 – 2024
   Client project

   • Building the digital workplace for the organisation's staff.
   • Modular, versatile web interface designed to host many business features.
   • Backend services in a scalable, event-driven microservices architecture.
   • Advanced search engine (Elasticsearch) for faster, more relevant data access.
   • Monitoring and deployment on a Kubernetes cloud with full observability (Grafana, Prometheus, Loki).
   • Angular
   • Kafka
   • Prometheus
   • Quarkus
   • PostgreSQL
   • Kubernetes
   • Grafana
   • Loki
   • Rancher
   • Elasticsearch
   • Harbor
   • GitLab CI
   Show all technologies (12)

   • Grafana
   • Loki
   • Rancher
   • Elasticsearch
   • Harbor
   • GitLab CI
6. 

   Effia

   Mid-level Software Engineer

   2022 – 2023
   Client project

   • Information system for automated car park entry and exit using licence plate recognition.
   • Reactive, event-driven microservices architecture for real-time entry/exit processing.
   • Supervision web interface giving a central, real-time view of the system.
   • Scalable, observable and resilient infrastructure (monitoring, logs, metrics).
   • Industrialised deployments through CI/CD.
   • Kubernetes cluster administration (deployment, scaling, security).
   • Spring Boot
   • Angular
   • Kafka
   • Prometheus
   • PostgreSQL
   • Kubernetes
   • Grafana
   • Loki
   • Rancher
   • Harbor
   • GitLab CI
   Show all technologies (11)

   • Grafana
   • Loki
   • Rancher
   • Harbor
   • GitLab CI

• Automated web data collection solution.
• Web scraping tool to extract and structure data from complex web sources.
• Robust, scalable data-processing architecture, built to be reliable and maintainable.
• Containerised application for portable, reproducible runtime environments.
• Technical mentoring of a team of interns on architecture choices and development best practices.
• Close collaboration with the CTO to align technical decisions with business goals.

• Docker
• Linux
• TypeScript
• Node.js / NestJS / Express.js
• Puppeteer
• GitHub Actions

• Digital & application projects: design, development and infrastructure management.
• Analysis, design and implementation of technical solutions tailored to each client's needs.
• Full-stack development, from backend logic to interactive user interfaces.
• Full lifecycle management of several game servers.
• Coordinating collaborative development and code integration through GitHub.
• DevOps & Cloud: containerisation and orchestration of multi-environment ecosystems with Docker and Kubernetes.
• Infrastructure as Code: automated provisioning and server configuration with Ansible.
• Operations: administration, hardening and maintenance of integration and production servers (Windows Server 2016/19, Debian/Ubuntu).
• CI/CD: design and continuous improvement of pipelines with GitLab CI, Jenkins and GitHub.
• Observability: Prometheus and Grafana stack for real-time monitoring, performance tracking and proactive alerting.
• Documentation: architecture diagrams, runbooks and product documentation kept up to date.

• Spring Boot
• Angular
• Kafka
• AWS
• Docker
• Prometheus
• PostgreSQL
• Kubernetes
• Debian
• Grafana
• MongoDB
• Ubuntu
• Windows Server
• C#
• Lua
• Terraform
• Ansible
• HashiCorp Vault
• GitLab CI
• Jenkins
• GitHub
• Bitbucket