Jaime Difo Lorenzo
London,UK
Summary
Versatile software developer with expertise in C#, ASP.NET, JavaScript, TypeScript, React, Python, and Node.js. Skilled in designing RESTful APIs, implementing clean code principles, and leveraging design patterns to optimise system architecture. Proficient in automated testing using Selenium and SpecFlow, ensuring robust quality assurance through unit and functional testing. Experienced in DevOps practices with AWS and CI/CD pipelines, alongside database management using SQL Server Management Studio and PostgreSQL. Adept at collaborating within Agile/Scrum teams using tools such as Jira, Confluence, and Figma to deliver high-quality solutions. Committed to maintaining data integrity while solving complex debugging challenges and driving innovation through API integration.
Overview
9
9
years of professional experience
5
5
years of post-secondary education
Work history
Junior Software Engineer
WARC (Informa Group)
London, UK
01.2022 - Current
- Design, develop, and maintain scalable backend services using C#/.NET and relational databases within an agile, cross-functional engineering team.
- Collaborate closely with product managers, designers, and other engineers to translate business requirements into well-structured technical solutions.
- Contribute to solution design and architectural discussions, balancing scalability, performance, and long-term maintainability.
- Build and maintain RESTful APIs, ensuring reliability, clear contracts, and comprehensive testing.
- Take ownership of features and services from initial design through implementation, deployment, monitoring, and iteration.
- Ship production-ready code frequently using CI/CD pipelines, following best practices for version control and deployment, and deploying services to AWS-based infrastructure.
- Develop and maintain automated test suites (unit, functional, and regression tests) to ensure high code quality and release confidence.
- Monitor applications in production on AWS, proactively identifying issues, diagnosing root causes, and deploying fixes with minimal user impact.
- Perform detailed code reviews, maintaining high standards for code quality, readability, and correctness.
- Continuously improve technical skills through self-directed learning, with a focus on React, TypeScript, and modern web application architecture.
- Impact & Ownership:
- Demonstrated consistent ownership of production systems and features.
- Improved system stability and release confidence through expanded test coverage.
- Recognised as a dependable engineer capable of independently delivering high-quality solutions.
Salesforce Administrator
WARC (Ascential)
London
11.2016 - 01.2022
- Configured and customised Salesforce CRM to support evolving business requirements.
- Designed workflows, custom objects, and page layouts to automate processes and improve data quality.
- Maintained data integrity across Salesforce, Marketo, and web platforms, ensuring accurate synchronisation.
- Built dashboards and reports providing actionable insights for sales and commercial teams.
- Integrated Salesforce with external subscription-based platforms, improving cross-system communication.
Education
BSc - Computer Science (First Class Honours)
University of Greenwich
London, UK 01.2020 - 01.2023
Associate Degree - Information & Communication
Albena Lake-Hodge Comprehensive School
Anguilla 01.2014 - 01.2016
Skills
- Languages & Frameworks
- C#, ASPNET, JavaScript, TypeScript, React, Python, Nodejs, SQL, HTML, CSS
- Testing & Quality
- Selenium, SpecFlow, Automated Testing, Unit & Functional Testing, Code Reviews
- APIs & Architecture
- RESTful APIs, API Integration, Design Patterns
- DevOps & Cloud
- AWS, CI/CD (TeamCity), Git
- Databases & Tools
- SQL Server Management Studio, PostgreSQL, Salesforce, Postman
- Collaboration & Design
- Jira, Confluence, Lucidchart, Figma, Agile/Scrum
- API Design & Integration
- Clean Code & Design Patterns
- Debugging & Problem Solving
- Automated Testing
- Data Integrity & Analysis
- Agile & DevOps Practices
LANGUAGES
English (Native)
Proficient (C2)
Spanish (Native)
Proficient (C2)
References
References available on request
Timeline
Junior Software Engineer
WARC (Informa Group)
01.2022 - Current
BSc - Computer Science (First Class Honours)
University of Greenwich
01.2020 - 01.2023
Salesforce Administrator
WARC (Ascential)
11.2016 - 01.2022
Associate Degree - Information & Communication
Albena Lake-Hodge Comprehensive School
01.2014 - 01.2016