Atilio C Moreira

Atilio C Moreira

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🔍 Senior Full Stack Developer | ReactJS | Angular .NET | TechLead | Solutions Architect | Transformational Leader with +15 Years of Experience
Madrid, Community of Madrid, Spain
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Résumé

Jobs verified_user 0% verified
  • G
    Lead Software Architect | AI Platform Engineer | Sr FullStack Developer
    Global Chemicals Enterprise
    Aug 2025 - Current (1 year 3 months)
    Lead Software Architect & Senior Full-Stack Engineer at a global chemicals enterprise — hands-on development plus cloud architecture ownership for a mission-critical, SAP-integrated inventory / supply-chain platform. ▸ Active development in C# / .NET on Azure — ship features, write/review PRs, pair-program and own production quality end-to-end. ▸ Lead Azure platform architecture — AKS, Functions, APIM, Cosmos DB, Service Bus and event-driven SAP integrations. ▸ Leading AI orchestration evolution — Semantic Kernel → Microsoft Agentic Framework (A2A multi-agent); migrating Azure OpenAI → Azure AI Foundry; designing MCP Server integration for enterprise tool connectivity. ▸ Upgraded backend to .NET 10 on Linux and React 19 + TypeScript fronten
  • A.P. Moller - Maersk
    Senior Full-Stack Engineer → Tech Lead · Cloud & AI Architect
    A.P. Moller - Maersk
    Aug 2024 - Aug 2025 (1 year 1 month)
    Hands-on Senior Engineer and Tech Lead — actively coding and leading architecture across global shipping operations, delivering cloud-native backend services and RAG-based AI workflows at scale. - Engineered 15+ C# / .NET Core backend services from design to production, processing 50K+ daily transactions, integrated with Cosmos DB, SQL Server and Microsoft Dataverse. - Designed Kafka-based event-driven microservices applying Outbox and Saga patterns, reducing cross-team integration failures by 35% across 4 regional hubs. - Delivered RAG-based AI workflows with Azure OpenAI (GPT-4), Azure AI Search and Semantic Kernel — automating 70% of document classification and cutting operator handling time by 45%. - Built Python data pipelines on Azure
  • Jabil
    Tech Lead & Senior Full-Stack Engineer · Cloud Architect
    Jabil
    Mar 2023 - Aug 2024 (1 year 6 months)
    Hands-on Tech Lead and Senior Engineer — actively coding and leading technical direction for distributed .NET Core microservices processing 30K+ events/day across 8 global manufacturing sites, while reviewing every sprint and owning architecture decisions. - Led distributed .NET Core microservices with RabbitMQ event-driven messaging — hands-on development every sprint, feature delivery, PR reviews and production ownership. - Integrated Azure Service Bus, Functions and App Services into production workflows, reducing manual processing overhead by 50% in supply-chain operations. - Published High-Level Architecture documents and integration patterns adopted as engineering standards by 6 teams; ran design reviews and mentored engineers. - Roll
  • Siemens Energy
    Senior Full-Stack & Cloud Engineer · AWS Serverless · DevOps
    Siemens Energy
    Mar 2022 - Feb 2023 (1 year)
    Rescued and delivered a stalled Node.js project 3 weeks ahead of the revised timeline — taking full ownership from day one and rebuilding core modules on AWS serverless. - Took full ownership of the stalled Node.js project — analysed codebase, rebuilt core modules and integrated AWS serverless (Lambda, SQS/SNS, DynamoDB, S3, EventBridge), delivering 3 weeks ahead of the revised schedule. - Migrated legacy .NET Core services to supported versions, reducing technical debt by 30% and improving p95 API response times by 120 ms. - Implemented Infrastructure as Code with Terraform and CloudFormation, cutting environment provisioning from 2 days to 15 minutes across 4 environments. - Engineered event-driven workflows on AWS Lambda, SQS/SNS and Eve
  • S
    Senior Full-Stack Engineer & Cloud Architect · Fintech
    Dec 2020 - Feb 2022 (1 year 3 months)
    Senior Full-Stack Engineer & Cloud Architect at a fintech company — building cloud-native backend services and delivering a full Azure service monitoring portal from the ground up. - Designed and developed a full React + .NET Core portal for real-time visualization of Azure services — Service Bus queue status, message flow monitoring and operational dashboards — reducing ops-team triage time by 55%. - Built .NET Core backend services with Cosmos DB and SQL Server supporting 20K+ daily transactions, achieving 99.9% uptime via Azure Service Bus asynchronous messaging. - Led performance tuning via Application Insights telemetry, cutting p95 API latency by 200 ms and reducing MTTR by 40%. Tech: C# / .NET Core, React, TypeScript, Cosmos DB, SQL
  • delaware BeLux
    Senior Front-End Engineer · React · Design Systems
    delaware BeLux
    Aug 2020 - Feb 2021 (7 months)
    Contributed to an enterprise Design System and delivered React/Redux feature modules for a global consulting firm — ensuring component consistency, accessibility and test coverage across product squads. - Built and maintained React/Redux applications with TypeScript following atomic design principles aligned with the enterprise Design System. - Achieved automated test coverage with Jest and React Testing Library across UI components. - Collaborated with cross-functional squads in a remote-first, agile environment. Tech: React, Redux, TypeScript, Jest, React Testing Library.
  • Unimed do Brasil
    Senior Backend Engineer & Solutions Architect · .NET · Java · Azure
    Unimed do Brasil
    Aug 2019 - Aug 2020 (1 year 1 month)
    Led backend modernization at Brazil's largest healthcare cooperative — driving .NET Framework → .NET Core migration and cloud adoption on Azure. - Architected and executed .NET Framework → .NET Core migration across legacy services, reducing technical debt and enabling cloud-ready deployment. - Designed monorepo architecture cutting deployment costs by 15% and standardising CI/CD pipelines across teams. - Maintained Java / Spring Boot services in a hybrid backend stack alongside the .NET migration workstream. - Containerised Azure workloads with Docker; implemented CI/CD pipelines for multi-environment deployments. Tech: C# / .NET Core, Java, Spring Boot, Docker, Azure, CI/CD, Azure DevOps.
  • TECHEDGE GROUP
    Senior Full-Stack Engineer & Tech Lead · Angular · .NET · CNH Industrial
    TECHEDGE GROUP
    Oct 2018 - Aug 2019 (11 months)
    Led a frontend-heavy squad at CNH Industrial (via Techedge) — delivering hybrid-mobile and PWA solutions across manufacturing operations. - Led squad delivering Angular + Ionic hybrid-mobile and PWA applications — Angular as primary frontend framework, a consistent part of the stack for 7+ years through Jabil and Maersk. - Built ASP.NET MVC / Web API backends with DDD, Entity Framework and Dapper on SQL Server. - Drove architecture decisions, code reviews and technical mentoring across the squad. - React touchpoints alongside Angular in frontend delivery — component-level contributions and UI reviews. Tech: Angular, Ionic, TypeScript, React,
  • Iron Mountain
    Senior .NET Developer · Enterprise Applications
    Iron Mountain
    Feb 2018 - Oct 2018 (9 months)
    Descrição: Maintained and evolved one of Iron Mountain's core business applications for the Brazilian market — collaborating with global engineering teams across time zones. - Maintained and enhanced enterprise application on .NET Framework and VB.NET — bug fixes, feature evolution and performance improvements. - Database work across Oracle PL/SQL and SQL Server — queries, stored procedures and data integrity. - Collaborated with global teams across time zones on shared codebase and releases. Tech: C# / .NET Framework, VB.NET, Oracle PL/SQL, SQL Server.
  • IBM
    Senior Backend Engineer & SOA Architect · Tech Lead · FastShop & Fiat (via IBM)
    IBM
    Jan 2014 - Sep 2017 (3 years 9 months)
    - Architected WCF-based SOA services for FastShop sustaining 10× Black Friday peak traffic without degradation — designed for high availability and horizontal scalability. - Optimized Fiat automotive APIs reducing response times by 60% through service layer redesign and caching strategies. - Mentored 5+ developers across client engagements — first formal Tech Lead role, covering code reviews, architecture sessions and technical onboarding. - Delivered cross-client integration patterns on SOA/WCF stack adopted as internal standards within the IBM practice.
  • CI&T
    Mid-Level Software Engineer (.NET)
    CI&T
    May 2012 - Aug 2012 (4 months)
    Delivered backend solutions using ASP.NET MVC, C# and SQL Server for Bayer's enterprise applications, within cross-functional Scrum team. Tech: ASP.NET MVC, C#, SQL Server, Scrum.
  • S
    Senior Backend Developer & Systems Analyst · .NET · WCF · E-commerce
    Jan 2012 - Jan 2014 (2 years 1 month)
    Backend developer and systems analyst at a technology consultancy delivering solutions for multiple e-commerce clients — FastShop engagement led to direct recruitment by IBM. Built WCF service-oriented layers for e-commerce platforms covering delivery calculation, freight, catalog sync, order management and payment processing. Delivered backend solutions in C# / .NET Framework and SQL Server across multiple client projects in the e-commerce sector. Optimized database performance and system scalability on core business applications. Led client-facing requirement sessions, aligning technical delivery with business goals. Promoted to Senior Systems Analyst upon return to the company. FastShop engagement led to direct recruitment by IBM to cont
  • M
    Back-end Collaboration | Banking System Delivery (.NET & SQL)
    MAKESYS TECNOLOGIA
    Sep 2011 - Jan 2012 (5 months)
    • Delivered backend functionalities using C# and .NET Framework, integrating Web Services APIs for seamless communication
    • Managed SQL Server operations, ensuring data consistency, system efficiency and performance optimization
    • Worked closely with client and Product Owner to analyze requirements for Brazil Bank WEB system
    • Contributed to technical planning and delivery aligned with business objectives
  • IHARA Defensivos AgrĂ­colas
    PowerBuilder Developer | .NET Developer | Systems Analyst
    IHARA Defensivos AgrĂ­colas
    Mar 2010 - Aug 2011 (1 year 6 months)
    • Delivered backend solutions for internal ERP systems using PowerBuilder and .NET Framework
    • Integrated Web Services APIs and SQL Server to ensure reliable data operations and system efficiency
    • Worked closely with internal stakeholders to gather requirements and align technical delivery with business needs
    • Contributed to system evolution and maintainability across core business operations
  • I
    Oracle Apex Collaboration | Financial Systems Delivery (PL/SQL & Web Apps)
    INFOX Payments
    Sep 2009 - Mar 2010 (7 months)
    • Delivered web applications using Oracle Apex, PL/SQL and Web Services for financial and payment platforms
    • Enhanced system performance and user experience through front-end improvements and workflow optimization
    • Worked with internal teams to streamline business processes and support digital transformation initiatives
    • Contributed to system reliability and usability aligned with business requirements
  • Grupo PetrĂłpolis
    SQL Developer
    Grupo PetrĂłpolis
    Apr 2009 - Sep 2009 (6 months)
    • Developed and maintained SQL‑based solutions supporting internal business operations and reporting
    • Improved data workflows and system reliability across legacy environments
    • Contributed to backend maintenance using .NET Framework and PL/SQL
    • Worked closely with internal teams to analyze requirements and support business‑critical processes
  • Splice
    Legacy Systems Developer | Traffic Monitoring & Database Migration (Delphi & SQL)
    Splice
    Dec 2005 - Jan 2007 (1 year 2 months)
    • Developed and maintained traffic monitoring systems using Delphi 5/7, ensuring reliability and high performance
    • Migrated databases from SQL Server to MySQL, improving scalability and reducing operational costs
    • Participated in full software lifecycle, contributing to backend improvements and system stability
    • Delivered maintainable solutions aligned with internal business needs
  • I
    Information Technology Intern | ERP Support & Custom Development (Delphi & SQL)
    Jan 2004 - Dec 2005 (2 years)
    • Handled infrastructure and software support tickets, with a focus on Totvs ERP system troubleshooting
    • Developed custom solutions using Delphi, improving internal system performance and user experience
    • Contributed to IT operations in a production environment, including documentation and technical analysis
  • T
    Software Development Intern
    Tecbase
    Jan 2003 - Dec 2004 (2 years)
    • Developed a financial system in Delphi, by rewriting and modernizing a legacy application originally built in Cobol.
    • Worked with HTML, CSS, and JavaScript to support user interface improvements and enhance the usability of internal tools.
    • Contributed to the modernization of legacy systems, gaining practical experience in software migration and full-cycle development.
Education verified_user 0% verified
  • XP Educação
    MBA, MBA Software Architecture
    XP Educação
    Jan 2022 - Jan 2024 (2 years 1 month)
  • M
    master, Master's degree Business Development and Innovation
    Must University • OFICIAL
    Jan 2021 - Jan 2024 (3 years 1 month)
  • UNIDERP
    Business Intelligence, Big Data and Analytics - Data Science Information Technology
    UNIDERP
    Jan 2021 - Jan 2022 (1 year 1 month)
  • UNIDERP
    Graduate degree - Agile Management and Software Development Information Technology
    UNIDERP
    Jan 2020 - Jan 2021 (1 year 1 month)
  • UNIDERP
    MBA, MBA in Project Management Information Technology
    UNIDERP
    Jan 2020 - Jan 2021 (1 year 1 month)
  • Universidade de Sorocaba
    bachelor, Bachelor's degree Information Systems
    Universidade de Sorocaba
    Jan 2002 - Jan 2006 (4 years 1 month)
  • U
    IT Technician Information Technology
    Universitário High School
    Jan 2000 - Jan 2002 (2 years 1 month)
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