I ship fast, scalable Angular apps and help teams do the same.
Senior Angular Developer & JS Speaker with 15+ years of UK contracting experience. With a foundation in Computer Systems Analysis and backed by 34+ LinkeDin professional recommendations and 3100+ X followers, I deliver scalable, high-performance, user-centric applications that improve usability and elevate product quality.
I drive team velocity as a Centaur-Engineer, integrating AI-assisted tooling to automate commoditised tasks and compress development cycles, specialising in Angular and Front-End architecture.
Available for new projects: Remote UK based or London hybrid (Contract B2B/Limited Company or Permanent/FTC)π§ developer@leolanese.com
π LinkedIn
- π Solve real problems, elegant, scalable solutions over clever tricks
- π― Prioritise UX and performance, fast, reliable, user-friendly systems
- βοΈ Balance technical depth with business value, code that earns trust
- π Stay curious, continuous learning, continuous improvement
Past clients include: BBC, Metropolitan Police, Nokia, IBM, SKY, Mimecast, delivering production-grade products across the UK and Europe.
I've also worked and lived in Argentina π¦π·, Spain πͺπΈ, Germany π©πͺ, and the UK π¬π§, giving me a strong cross-cultural perspective on teams and collaboration.
SpainJS, Madrid, SpainScotlandJS, Edinburgh, ScotlandJSConf, Buenos Aires, Argentina
Technical Reviewer (Angular), "Deploying Angular", Packt PublishingTechnical Reviewer (NestJS), "Scalable Application Development with NestJS", Packt Publishing)CodeSnap Technical Magazine Writer, Functional Programming unit-testDev.to Technical Blog, Article writer about Software Engineer`JavaScript Invited Expert, React Advanced London ConferenceOpenJS Foundation, Support collaborative development of JavaScript and web technologies individual participant`
Exploring AI and NestJS alongside Angular, pushing toward a Full-Stack capability. Also volunteering with CYF / CodeYourFuture Charity, helping people affected by forced diaspora get into tech.
Angular Β· JavaScript & TypeScript Β· RxJS Β· NestJS Β· AI Β· AWS Β· Functional Programming Β· Responsive Web Design Β· Agile Β·
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A live snapshot of my coding activity, consistency, and open-source presence.
Summary card showing total stars earned, commits, pull requests, and followers.
Daily commit activity over the year. Shows how consistently and actively I contribute to projects
Each square represents a day. The darker the green, the more contributions made that day. A full grid means consistent, year-round activity
Breakdown of commit volume, repositories contributed to, pull requests, and code reviews
Shows my longest and current streak of consecutive days with GitHub contributions, a measure of dedication and consistency
Trust signals built over 15+ years of active community involvement
| πΌ 34+ LinkedIn Recommendations | Backed from colleagues and Clients View on LinkedIn β |
| π¦ 3,100+ Twitter/X Followers | An engaged audience in the JavaScript, Angular and Front-End community, built through conference speaking, workshops and open knowledge sharing. Follow on X β |




