Joao G.
Expert in React Native | React | Next.js | Django | openAI | Base44
Over the past eight years, I have worked as a Mobile & Website & Web scraping Developer, and I began specialising in AI-related project too three years ago. I have extensive experience working both independently and collaboratively on time-sensitive and technically challenging projects. These have often required a combination of creative problem-solving and strong technical expertise, along with the ability to ensure optimal performance across a broad range of platforms. Always focused on producing well-documented, well-architectured, well-designed projects based on efficient and clean code. My tech stacks: - Mobile/Web: React Native - CLI & Expo, React, Redux, Context API, Hook, Next, Xamarin, JavaScript/TypeScript, HTML/CSS, SCSS/SASS/LESS, Tailwind CSS, Bootstrap, MUI, Ant-design, NativeBase, React-native-paper, C#, Python - Git: Gtihub, GitLab, Bitbucket - Backend: Laravel, Node.js - DataBase: MySQL, MongoDB, PostgreSQL, Firebase Cloud Firestore - Cloud Server: AWS(S3, EC2, Lambda), Azure, Firebase, Docker - API: REST, GraphQL(Apollo, Helix, AWS Amplify) - Xamarin to React Native or Flutter - AI/ML, openAI, chatGPT, LLM, Big Data, LangChain, Claude, DeepSeek, Azure, Pytorch, Tensorflow - AI Speech-to-Text, AI Text-to-Image, AI video generation, AI Agent Development From my expertise experience, I can provide the perfect solutions and creative ideas. Looking forward to discussing your project and business. Thanks!
Earnings and projects
Last 6 months ÷ 6
Last 6 months: $1.7k
Billed in all: $6,927$6.9k
$415 in the last 6 months
Across 23 contracts
Earnings, last 30 days
Skill rankings: Top 20% in Android
Ranked by MRR among everyone on Upwork with the skill.
- #16Base4439 freelancers · 🇧🇷 #1Top 41%🇧🇷#1 of 1
- #113PostgreSQL Programming511 freelancers · 🇧🇷 #2Top 22%🇧🇷#2 of 9
- #179Expo.io581 freelancers · 🇧🇷 #2Top 31%🇧🇷#2 of 5
- #733App Development2,592 freelancers · 🇧🇷 #10Top 28%🇧🇷#10 of 22
- #873iOS3,908 freelancers · 🇧🇷 #3Top 22%🇧🇷#3 of 20
- #1,000Android4,975 freelancers · 🇧🇷 #5Top 20%🇧🇷#5 of 33
- #1,411REST API5,062 freelancers · 🇧🇷 #10Top 28%🇧🇷#10 of 40
- #1,477Android App Development6,395 freelancers · 🇧🇷 #9Top 23%🇧🇷#9 of 25