Igor Z.
Mr.
Senior Software Engineer with over two decades of experience. Proven track record of architecting, implementing, and maintaining highly available, concurrent, and fault-tolerant distributed systems. ● BEAM Ecosystem: Elixir, Phoenix, Erlang, OTP, EjabberD, XMPP ● Other Languages: Golang, Java EE, Python, JavaScript, C/C++, TypeScript, Flutter Dart, Swift ● Web & Frontend: React, React Native, jQuery, Angular ● Cloud & DevOps: AWS (CloudFormation, CodeBuild, Lambda), Google Cloud Platform, (GAE java21 Standard Environment) ● Databases: PostgreSQL, MySQL, AWS DynamoDB, GCP Datastore, ElasticSearch, Redis
Earnings and projects
Last 6 months ÷ 6
Last 6 months: $3.1k
Billed in all: $115,705$116k
$1.5k in the last 6 months
Across 31 contracts
Earnings, last 30 days
Skill rankings: Top 11% in Angular 10
Ranked by MRR among everyone on Upwork with the skill.
- #7XMPP31 freelancers · 🇫🇮 #1Top 23%🇫🇮#1 of 1
- #8Erlang43 freelancers · 🇫🇮 #1Top 19%🇫🇮#1 of 1
- #12Google App Engine67 freelancers · 🇫🇮 #1Top 18%🇫🇮#1 of 1
- #41Angular 10389 freelancers · 🇫🇮 #1Top 11%🇫🇮#1 of 2
- #314Spring Boot2,150 freelancers · 🇫🇮 #1Top 15%🇫🇮#1 of 1
- #700iOS3,908 freelancers · 🇫🇮 #3Top 18%🇫🇮#3 of 7
- #796Android4,975 freelancers · 🇫🇮 #1Top 16%🇫🇮#1 of 5
- #1,144Java8,313 freelancers · 🇫🇮 #4Top 14%🇫🇮#4 of 19