Juandi S.
Senior Full-Stack Engineer | Python, React & AI Integration | 7+ Years
Senior Python Developer | 7+ Years of Full-Stack Experience | Vibe Coding Cleanup Specialist I specialize in high-performance web applications and data systems and have a proven track record of optimizing and scaling enterprise solutions. 🌟 Technical Expertise Backend: Django, Flask, FastAPI, Rust, HonoJs, ExpressJs Data Extraction: Scrapy, Beautiful Soup, Selenium Databases: PostgreSQL, MongoDB, Redis Frontend: React.js, Vue.js, TypeScript DevOps: AWS, Azure, Docker, Git Other: Kafka, RabbitMQ, ETL, JWT, Stripe/PayPal integration 🌟 Major Achievements • Reduced API response times • Built an e-commerce platform • Automated testing framework • Data pipeline system • System modernization 🌟 Specialties • Backend/API Development • Data Extraction • Database Optimization • Full-stack applications • Test Automation • DevOps and Security Available for prototype development (free initial phase) Keywords: Python, JavaScript/TypeScript, SQL, Node.js, Rust, Django, Flask, FastAPI, Vue.js, React.js, PostgreSQL, MongoDB, Redis, AWS, Docker, Scrapy, Selenium, GIt, Rust
Earnings and projects
Last 6 months ÷ 6
Last 6 months: $2.2k
Billed in all: $3,268$3.3k
$556 in the last 6 months
Across 5 contracts
Across 10 contracts
Earnings, last 30 days
Skill rankings: Top 15% in Flask
Ranked by MRR among everyone on Upwork with the skill.
- #157Rust888 freelancers · 🇮🇩 #4Top 18%🇮🇩#4 of 23
- #160Scrapy903 freelancers · 🇮🇩 #2Top 18%🇮🇩#2 of 24
- #177Apache Kafka981 freelancers · 🇮🇩 #9Top 18%🇮🇩#9 of 29
- #300Redis1,774 freelancers · 🇮🇩 #17Top 17%🇮🇩#17 of 49
- #362Flask2,438 freelancers · 🇮🇩 #4Top 15%🇮🇩#4 of 34
- #405Selenium2,249 freelancers · 🇮🇩 #5Top 18%🇮🇩#5 of 33
- #961Git5,766 freelancers · 🇮🇩 #16Top 17%🇮🇩#16 of 77
- #1,069Django5,931 freelancers · 🇮🇩 #13Top 18%🇮🇩#13 of 55