Aleksandr K.
Node.js Developer
I’m a full-stack developer. My base goal is prompt development and qualitative product. I was developing: - multi-thread scrapers of Instagram followers - analysis publication activity web products for a major university - scraping bots for Instagram and FUT web app (for FIFA21) - working with own OpenStreetMaps tail server - various API services - proxy rotation systems My base stack technologies: - TypeScript / Node.js / Express - Docker / Docker Compose - PostgreSQL / Sequelize - React / Bootstrap - Redis / RSMQ - MongoDB / Mongoose - Puppeteer - OSM maps It is important for me that my customer is satisfied with a reliable, secure, and supported product. I will try to find the best solution for your business!
Earnings and projects
Last 6 months ÷ 6
Last 6 months: $475
Billed in all: $114,346$114k
$475 in the last 6 months
Across 31 contracts
Earnings, last 30 days
Skill rankings: Top 21% in Sequelize
Ranked by MRR among everyone on Upwork with the skill.
- #28Sequelize132 freelancers · 🇰🇿 #1Top 21%🇰🇿#1 of 1
- #288Web Crawling849 freelancers · 🇰🇿 #2Top 34%🇰🇿#2 of 3
- #441Redis1,774 freelancers · 🇰🇿 #3Top 25%🇰🇿#3 of 17
- #1,473ExpressJS5,651 freelancers · 🇰🇿 #3Top 26%🇰🇿#3 of 11
- #1,586RESTful API6,064 freelancers · 🇰🇿 #5Top 26%🇰🇿#5 of 21
- #1,971Data Extraction5,087 freelancers · 🇰🇿 #4Top 39%🇰🇿#4 of 9
- #2,246API7,943 freelancers · 🇰🇿 #11Top 28%🇰🇿#11 of 26
- #2,523Docker8,761 freelancers · 🇰🇿 #14Top 29%🇰🇿#14 of 47