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Andrey I.
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Andrey I.

Senior Backend and Data Engineer.

Highly adaptive professional with a diverse skill set and 3.5+ years of hands-on experience in CPaaS (Communications Platform as a Service). Skilled in collaborating with stakeholders to agree on business goals and finding ways to achieve them technically. Strong in delivering business objectives to technical teams in technical language. Confident in pioneering initiatives and structuring processes from the ground up. Proven ability to streamline routine tasks and drive innovative solutions for optimizing labor costs and speeding up project/solution delivery. Strong analytical outlook allowing to turn seemingly unique projects into SOPs. I have hands-on experience of coding in Node.JS, Python and SQL along with extensive PM/BA background that included: - CusDev of cloud applications for business worldwide; developing and implementing business metrics for B2B and B2C solutions; - architecting, launching and monitoring high-load applications (> 600k sessions/hour) utilizing Networking expertise (OSI, TCP/IP, API), best practice in Agile software development, and SQL with BI tools (Grafana, Metabase) for monitoring; - working with AI-based products and technologies, successfully applying them to solve real business challenges; - designing and conducting controlled A/B tests (with deep understanding of mathematical statistics principles); - successfully crafting intricate reports tailored for external B2B clients AND automating report-making with Python; - proactively identifying vulnerabilities in products/solutions, assessing their impact, prioritizing, and formulating strategic plans for their mitigation; - managing a cross-functional team of analysts, designers and developers;

🇷🇸Belgrade, Serbia$60/hr100% JSS5.00 (3)Since Dec 2023

Earnings and projects

MRR
$346

Last 6 months ÷ 6

World#92,702 / 412k
🇷🇸Country#846 / 4,015
Revenue, last 30 days
$0

Last 6 months: $2.1k

Total earnings
$101k

Billed in all: $106k

World#38,825 / 412k
🇷🇸Country#576 / 4,015
Per project
$5.3k

$691 in the last 6 months

World#32,794 / 412k
🇷🇸Country#345 / 4,015
Projects, last 6 months
3
0% fixed100% hourly
World#66,482 / 412k
🇷🇸Country#548 / 4,015
Projects in all
19
0% fixed100% hourly
World#138,390 / 412k
🇷🇸Country#1,776 / 4,015

Earnings, last 30 days

$106kNothing earned in the last 30 daysBilled in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$104k$106k$108k$110kOct 9Oct 24Nov 8

Skill rankings: Top 19% in JavaScript

Ranked by MRR among everyone on Upwork with the skill.

  1. #9Business Intelligence Software34 freelancers · 🇷🇸 #1Top 26%
  2. #36TCP/IP148 freelancers · 🇷🇸 #2Top 24%
  3. #81VoIP352 freelancers · 🇷🇸 #1Top 23%
  4. #210Cloud Architecture966 freelancers · 🇷🇸 #2Top 22%
  5. #251Solution Architecture1,009 freelancers · 🇷🇸 #4Top 25%
  6. #307Cross Functional Team Leadership1,042 freelancers · 🇷🇸 #4Top 29%
  7. #522Technical Project Management1,684 freelancers · 🇷🇸 #5Top 31%
  8. #756Business Analysis3,603 freelancers · 🇷🇸 #9Top 21%