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Fernando S.
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Fernando S.

Full-Stack Developer | React, TypeScript, Python & FastAPI

Software Developer with 4+ years of experience in large-scale projects across Brazil and Europe, delivering impactful digital solutions. Worked on the development of public digital services for the German government, including vehicle and driver’s license registration, tax declaration, and social benefits management. Main responsibilities: building user interfaces with Vue.js, implementing design with BulmaCSS, applying TDD with Jest and Vue Test Utils, end-to-end (E2E) testing, as well as using Docker, Kubernetes, and gitFlow in an agile environment (Scrum, Kanban). Also contributed to projects involving Artificial Intelligence applied to industry, developing interactive dashboards with React.js, Tailwind, and TypeScript for real-time monitoring and simulation of production processes, along with Retrieval Augmented Generation (RAG) systems for processing technical documentation with LLMs. Key skills: JavaScript, TypeScript, React.js, Vue.js, Node.js, Python, FastAPI, Dart, Flutter, Docker, Kubernetes, Git/GitFlow, TDD, Agile methodologies (Scrum/Kanban).

🇧🇷Serra, Brazil$20/hr100% JSS5.00 (2)Since Apr 2019

Earnings and projects

MRR
$8

Last 6 months ÷ 6

World#174,204 / 412k
🇧🇷Country#2,055 / 4,647
Revenue, last 30 days
$50

Last 6 months: $49

World#98,339 / 412k
🇧🇷Country#1,180 / 4,647
Total earnings
$9.2k

Billed in all: $10k

World#203,703 / 412k
🇧🇷Country#2,148 / 4,647
Per project
$4.6k

$49 in the last 6 months

World#37,861 / 412k
🇧🇷Country#493 / 4,647
Projects, last 6 months
1
100% fixed0% hourly
World#128,092 / 412k
🇧🇷Country#1,427 / 4,647
Projects in all
2

Across 3 contracts

67% fixed33% hourly
World#328,886 / 412k
🇧🇷Country#3,382 / 4,647

Earnings, last 30 days

$10k+$50 earned in the last 30 daysBilled in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$9,900$9,925$9,950$9,975Oct 8Oct 23Nov 7

Skill rankings: Top 29% in Bootstrap

Ranked by MRR among everyone on Upwork with the skill.

  1. #42SEO Software112 freelancers · 🇧🇷 #2Top 38%
  2. #908Dart2,324 freelancers · 🇧🇷 #10Top 39%
  3. #1,748Git5,766 freelancers · 🇧🇷 #27Top 30%
  4. #1,938Django5,931 freelancers · 🇧🇷 #19Top 33%
  5. #1,987Bootstrap6,899 freelancers · 🇧🇷 #12Top 29%
  6. #2,447Vue.js8,267 freelancers · 🇧🇷 #30Top 30%
  7. #2,820Flutter7,550 freelancers · 🇧🇷 #20Top 37%
  8. #3,030Docker8,761 freelancers · 🇧🇷 #47Top 35%