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Ignacio Lequerica

Senior Solutions Architect | Quality & AI Engineer

Enterprise Solutions Architect with 25 years of certified leadership driving cloud modernization, tech stack definition, and architectural resilience in high-availability and mission-critical environments (Aviation & Nuclear Sectors). Expert in building scalable cloud-native platforms, implementing advanced automated QA frameworks, and pioneering AI-assisted software development lifecycles (SDLC) to optimize team velocity, maximize platform stability, and achieve fast Time-to-Market.
Professional Experience
Senior Full Stack Developer 2024 – Present
IBERIA (Aviation Maintenance) via CRCIT
Leading development, cloud transformation, and production resilience of critical software for Aircraft Maintenance under strict safety and operational efficiency standards.
  • Built responsive, reactive frontends using React, Vite, and Nest.js, implementing an Event-Driven CQRS architecture combined with BullMQ for advanced job queue processing.
  • Architected and developed high-throughput backend systems in Java and Spring Boot using Producer-Consumer patterns for seamless async processing of aviation data.
  • Ensured high availability and proactive observability with Dynatrace and Amazon CloudWatch, participating in 24/7 production support rotations (On-Call every 3 weeks).
  • Orchestrated cloud-native infrastructure on AWS (Lambdas, ECS, EC2, EventBridge, SNS, SQS, ECR) managing secrets via Secrets Manager.
  • Implemented automated QA with Jest to mitigate regression risks on business-critical workflows.
  • Enforced data persistence governance over PostgreSQL and Oracle databases optimizing access with MikroORM.
  • Accelerated the corporate SDLC by integrating structured GitHub Flow and AI-assisted development via GitHub Copilot (AI).
Senior Developer & Azure DevOps Engineer 2022 – 2024
GRUPO KARNOV via CRCIT
Engineered enterprise SaaS solutions, modernising deployment lifecycles and managing cloud infrastructures.
  • Optimised core systems across Microsoft ecosystems, including modern .NET 7 and legacy .NET Framework 4.8.
  • Designed and automated multi-stage CI/CD pipelines in Azure DevOps across production and testing environments.
  • Isolated and scaled infrastructures using Azure Virtual Machines (IaaS) under hardened Windows Server RDS.
  • Architected multi-tenant web deployments leveraging elastic capabilities of Azure App Service (PaaS).
  • Built frontends using Vue.js and Angular 14 under semantic HTML and modern JavaScript standards.

Technical Stacks

Cloud & Infrastructure

Azure App Service (PaaS)Azure VMs (IaaS)AWS CloudGoogle Cloud PlatformDocker ComposeTraefikWindows Server RDSWebLogic

CI/CD & DevOps

Azure DevOps ExpertCI/CD PipelinesGitHub CopilotShell Scripts (Bash)

Languages & Frameworks

.NET 7 / 8.NET Framework 4.8Java / Spring BootNestJSNext.jsReact / ViteAngular 14Angular 5Vue.jsPHPPWA

Mobile Development

React NativeExpo 53 development

Quality Assurance (QA)

SeleniumJestNUnitJUnitMochaChaiIBM RQM

Architecture & Data

CQRSBullMQPostgreSQLOracle DBSQL ServerMySqlMikroORMOn-Call Support

Artificial Intelligence

ChatGPTClaudeMicrosoft CopilotGoogle GeminiPerplexityNotebookLMCursorPower Automate + AI BuilderMake / Zapier
Backend Developer / QA Engineer 2019 – 2022
EL CORTE INGLÉS via CRCIT
Quality assurance engineering and backend maintenance of the e-commerce platform under massive concurrent traffic demands.
  • Built automated integration and End-to-End test suites with Selenium, Mocha, and Chai.
  • Managed defect lifecycle and test plans integrated in IBM Rational Quality Manager (RQM).
  • Maintained server-side logic developed in Java and JSP components for payment workflows.
  • Administered deployments on Oracle WebLogic servers running on enterprise Linux distributions.
  • Containerised the QA environment with Docker and automated routines with Shell Scripts (Bash).
Senior Software Engineer 2018 – 2019
ACCIONA (Renewables) via CRCIT
Engineered data-driven solutions for real-time monitoring and reporting of renewable energy infrastructures.
  • Developed high-availability backend microservices with Java and Spring for sensor data streams.
  • Deployed interactive operator dashboards with Angular 5 for complex asset analytical mapping.
  • Provisioned cloud-native execution environments on Google Cloud Platform (GCP).
  • Optimised complex analytical queries over relational engines SQL Server and Oracle DB.
Project Manager & Architect 2009 – 2018
TECNATOM (Nuclear Energy) via CRCIT
Directed development of global financial control systems for nuclear plants under strict international compliance.
  • Defined the corporate tech stack: .NET Core / Framework Web API, Entity Framework, and SQL Server.
  • Led frontend transformation using Angular with Redux incorporating extensive regression suites.
  • Managed full project lifecycle, from requirements elicitation to international deployment.
Analyst, Senior Developer & Commercial Owner 2003 – 2009
JACAR SYSTEMS
Technical leadership, end-to-end architecture design, and execution of software projects alongside commercial sales engineering.
  • Commercial Solution Selling: Managed technical pre-sales, product scoping, and direct commercial pitching to key corporate clients.
  • Ecomm & SMS Platform: Designed and implemented an e-commerce ecosystem using PHP, HTML, JavaScript, and MySQL.
  • Walkiria Logistics: Architectural definition and deployment of a supply chain platform based on .NET, C#, and IIS.
  • Corporate Solutions: Built distributed web applications and generated business intelligence reports with Crystal Reports.
Communication Technical Specialist 2003 – 2004
COLT TELECOM
Sustained network infrastructure reliability and operational monitoring within an enterprise telecommunications framework.
  • Monitored critical alarms across data and transport layers: IP, SDH, PDH, LanLink, and SDSL.
  • Administered and performed closed-loop testing on Backup Systems and network routers.
  • Collaborated with development teams for isolation and debugging of complex network anomalies.
Computer & Network Technician 2003 – 2004
VITALDENT
IT infrastructure deployments, data network orchestration, and technical consulting across distributed corporate environments.
  • Provisioned, configured, and hardened Cisco routers for secure remote interconnection over VPN.
  • Administered office network equipment and delivered advanced multi-zone support (Helpdesk).
  • Developed corporate web assets and internal technical knowledge-base infrastructure.
Operating Systems Instructor 2001 – 2003
TORVALL
Specialised technical training and administration of educational laboratory technology infrastructure.
  • Taught advanced Operating Systems for the Higher Education Training Cycle.
  • Provided training in hardware and software engineering principles and academic network installation.
  • Configured and managed the academy's perimeter network infrastructure.
Software & Hardware Systems Technician 2001 – 2001
NCR SPAIN
System deployments and physical installations of critical servers for large corporate accounts nationwide.
  • Installed production server architectures for accounts such as Telepizza and Yves Rocher.
  • Isolated hardware faults and optimised base system software.
Systems Maintenance Technician 1999 – 2001
CANAL NEBRIJA
Ensured operational availability of computer labs and participated in internal infrastructure development projects.