Simera Professional Key (SPK)

Jhonatan S

Bolivia

Frontend Instructor

5 yrs exp

Skills

  • AngularJS
  • Front-End Development
  • Microservice
  • RxJS
  • Typescript
  • Web API
  • JavaScript ES6
  • Angular
  • Angular Material UI
  • Content Developer
  • Front End Developer
  • GitLab
  • Microservices
  • NestJS
  • NextJS
  • Responsive Design
  • Springboot
  • Responsive Web Design
  • Frontend Development
  • Clean Architecture
  • Supabase
  • Spring boot
  • Angular+17
  • Cloud Architecture
  • CI/CD Pipelines
  • Design Systems
  • signals
  • CRM Architecture

Jhonatan S

Bolivia

Frontend Instructor

5 yrs exp

Skills

  • AngularJS
  • Front-End Development
  • Microservice
  • RxJS
  • Typescript
  • Web API
  • JavaScript ES6
  • Angular
  • Angular Material UI
  • Content Developer
  • Front End Developer
  • GitLab
  • Microservices
  • NestJS
  • NextJS
  • Responsive Design
  • Springboot
  • Responsive Web Design
  • Frontend Development
  • Clean Architecture
  • Supabase
  • Spring boot
  • Angular+17
  • Cloud Architecture
  • CI/CD Pipelines
  • Design Systems
  • signals
  • CRM Architecture

Frontend Instructor

Code Cats Studio
January 2026 - present

Taught Angular, TypeScript, and modern frontend architectures in a bootcamp format. Designed practical exercises and integrated projects oriented towards the job market.

Technical Content Creator

JhonaJS Content Creation
January 2026 - present

Produced educational content on Angular and TypeScript for the Spanish-speaking community on TikTok and YouTube. Actively participated in meetups and events of JS Bolivia as a local technical reference.

Senior Frontend Developer

Digital Harbor
October 2025 - present

Architected and led frontend solutions with Angular 18+, Standalone Components, Signals, and the new control flow syntax. Designed and implemented scalable Design Systems consumed as internal npm libraries across multiple products. Developed cross-platform desktop applications with ElectronJS + Angular, including distribution pipelines. Managed NX Monorepo with shared Angular libraries and strict dependency rules between modules. Integrated with REST services, WebAPI, NestJS microservices, and Amazon Chime SDK for real-time communication. Managed branches and releases in GitLab with automated pipelines in Azure DevOps. Led the internal training program "Talento DH Developers": Angular curriculum, Junior/Mid mentorship.

Mid-Senior Frontend Developer

Digital Harbor
June 2023 - September 2025

Migrated Angular 12 applications to Angular 16/18, adopting modern architectures and best practices. Developed reusable components with StencilJS for a multi-platform design system. Optimized performance with lazy loading, PWA strategies, and IndexedDB for offline-first applications. Consumed and integrated REST APIs and WebAPIs with PostgreSQL as the main database. Managed version control with GitLab and automated deployments in Azure DevOps.

Trainee – Software Developer

Digital Harbor
January 2022 - May 2022

Developed full-stack with Angular, applying design patterns and clean code.

Angular Instructor

Digital Harbor
January 2022 - present

Designed curriculum and facilitated Angular training for onboarding new developers in the Talento DH Developers program. Provided direct mentorship to Junior and Mid-level teams on architecture, design patterns, and best practices with Angular.