Karen H.
Full Stack Development
• 11+ years of experience in architecture, design, and implementation of enterprise-level web applications • Strong background in designing and implementing Web Services, Billing, and Order Management systems • Experience applying OOP principles and well-known design patterns • Experienced in working at all the stages of software development life cycle, creation of technical documentation and implementation • Aspire to achieve the best results by applying the technical and analitical skills • Ability to work on multiple tasks at the same time • A dedicated and hard working team player • Quick learner of new languages and technologies Stack: • Backend: PHP (Laravel, Codeigniter), NodeJS( ExpressJS), Python(Django, FastAPI) • Frontend: JavaScript, VueJS, ReactJS, Angular • Database: MySQL, PostgreSQL, MongoDB
Earnings and projects
Last 6 months ÷ 6
Last 6 months: $23k
Billed in all: $262,840$263k
$12k in the last 6 months
Across 8 contracts
Earnings, last 30 days
Skill rankings: Top 3% in PHP
Ranked by MRR among everyone on Upwork with the skill.
- Javassist44 freelancers · 🇦🇲 #1Top 5%🇦🇲#1 of 1
- #260Angular6,816 freelancers · 🇦🇲 #6Top 4%🇦🇲#6 of 77
- #314Vue.js8,267 freelancers · 🇦🇲 #13Top 4%🇦🇲#13 of 175
- #330Laravel12,549 freelancers · 🇦🇲 #8Top 3%🇦🇲#8 of 197
- #345MongoDB10,865 freelancers · 🇦🇲 #8Top 3%🇦🇲#8 of 130
- #406React Native10,486 freelancers · 🇦🇲 #2Top 4%🇦🇲#2 of 102
- #636PHP24,835 freelancers · 🇦🇲 #11Top 3%🇦🇲#11 of 302
- #1,027Node.js25,795 freelancers · 🇦🇲 #17Top 4%🇦🇲#17 of 280