MAURO NIEVAS

FULL STACK DEVELOPER

9+years of experience
3industries

2022 - Current

Antel

State telecom of Uruguay

3.5M daily transactions
-99.9% errors
50% faster response
85% test coverage
  • Developed Node.js microservices handling up to 3.5M daily transactions, integrating SQLite databases and SFTP services.
  • Optimized internal processes across multiple applications, making responses 50% faster and reducing errors by 99.9%.
JavaScriptTypeScriptReactNextJsNode

2021 - 2022

Upshow

Interactive engagement platforms for venues

  • Built React dashboards on Node/Express APIs used for sprint planning and release tracking.
  • Integrated GitHub and Jira data for real-time cross-referenced reports.
JavaScriptReactNode

2018 - 2021

Hacknoid

Cybersecurity / automated pentesting

  • Migrated the frontend from Zend PHP to React.js, improving load time by 60%.
  • Optimized SQL queries, reducing response time by 40%.
pythonJavaScriptReactNode

2017 - 2018

Gestion total

ERP solutions for business management

  • Developed custom JavaScript modules for ERPNext, tailoring workflows to client needs across diverse industries.
pythonJavaScript

ABOUT:

Building scalable web applications: Node.js microservices, React frontends, modern dev practices.

  • Full‑Stack developer delivering mission‑critical software across telecom, cybersecurity, and SaaS
  • Deep JavaScript/TypeScript expertise with Node.js (APIs, microservices) and React/Next.js
  • Experienced with REST APIs, Jest testing, Git, and CI/CD

STACK:

JAVASCRIPT TYPESCRIPT PYTHON NODE REACT NEXT

MAURO NIEVAS

FULL STACK DEVELOPER

9+years of experience
3industries

ABOUT:

Building scalable web applications: Node.js microservices, React frontends, modern dev practices.

  • Full‑Stack developer delivering mission‑critical software across telecom, cybersecurity, and SaaS
  • Deep JavaScript/TypeScript expertise with Node.js (APIs, microservices) and React/Next.js
  • Experienced with REST APIs, Jest testing, Git, and CI/CD

STACK:

JAVASCRIPT TYPESCRIPT PYTHON NODE REACT NEXT

2022 - Current

Antel

State telecom of Uruguay

3.5M daily transactions
-99.9% errors
50% faster response
85% test coverage
  • Developed Node.js microservices handling up to 3.5M daily transactions, integrating SQLite databases and SFTP services.
  • Optimized internal processes across multiple applications, making responses 50% faster and reducing errors by 99.9%.
JavaScriptTypeScriptReactNextJsNode

2021 - 2022

Upshow

Interactive engagement platforms for venues

  • Built React dashboards on Node/Express APIs used for sprint planning and release tracking.
  • Integrated GitHub and Jira data for real-time cross-referenced reports.
JavaScriptReactNode

2018 - 2021

Hacknoid

Cybersecurity / automated pentesting

  • Migrated the frontend from Zend PHP to React.js, improving load time by 60%.
  • Optimized SQL queries, reducing response time by 40%.
pythonJavaScriptReactNode

2017 - 2018

Gestion total

ERP solutions for business management

  • Developed custom JavaScript modules for ERPNext, tailoring workflows to client needs across diverse industries.
pythonJavaScript