Skip to content
BackNov 7
Andrey S.
Upwork badge

Andrey S.

Staff Engineer | AI Integration, Automation, MCP | 16+ yrs backend

I build MCP servers and agentic AI workflows that run in production. Right now: an ongoing AI-integration engagement (Proposal Technologies, since 2024), plus an MCP server fleet, a code-execution sandbox and multi-agent orchestration I run daily to keep coding agents working across several workstreams at once, with tight control over token cost. Earlier: a 2020–2024 engagement on a meeting-intelligence SaaS — conversation analytics from 2022, then generative LLM features live in production from mid-2023 on the OpenAI API, earlier than Zoom AI Companion (Sep 2023) and Google Meet's AI: call-transcript summaries, speaker diarization and per-participant notes flowing straight into the customer's CRM. Underneath: 16+ years of backend engineering in PHP/Symfony — high-traffic services, legacy modernization, payment integrations, REST/OpenAPI, MySQL/Postgres/Redis/Elasticsearch, AWS, Docker. I take on selective senior engagements where deep backend experience and modern AI integration both matter. Available 30+ h/week.

🇩🇪Berlin, Germany$125/hr100% JSS5.00 (11)Since Jul 2015

Earnings and projects

MRR
$4.5k

Last 6 months ÷ 6

World#6,447 / 412k
🇩🇪Country#44 / 3,842
Revenue, last 30 days
$2.8k

Last 6 months: $27k

World#13,860 / 412k
🇩🇪Country#103 / 3,842
Total earnings
$273k

Billed in all: $282k

World#9,204 / 412k
🇩🇪Country#57 / 3,842
Per project
$14k

$27k in the last 6 months

World#10,600 / 412k
🇩🇪Country#52 / 3,842
Projects, last 6 months
1

Across 2 contracts

0% fixed100% hourly
World#128,092 / 412k
🇩🇪Country#1,059 / 3,842
Projects in all
20

Across 28 contracts

18% fixed82% hourly
World#133,447 / 412k
🇩🇪Country#1,117 / 3,842

Earnings, last 30 days

$282k+$2.8k earned in the last 30 daysBilled in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$278k$280k$282kOct 8Oct 23Nov 7

Skill rankings: Top 2% in PHP

Ranked by MRR among everyone on Upwork with the skill.

  1. #34Symfony944 freelancers · 🇩🇪 #1Top 4%
  2. #71Prompt Engineering2,859 freelancers · 🇩🇪 #1Top 2%
  3. #126REST API5,062 freelancers · 🇩🇪 #1Top 2%
  4. #150Large Language Model2,726 freelancers · 🇩🇪 #2Top 6%
  5. #207Generative AI5,038 freelancers · 🇩🇪 #2Top 4%
  6. #243API Development6,848 freelancers · 🇩🇪 #4Top 4%
  7. #254Claude5,112 freelancers · 🇩🇪 #3Top 5%
  8. #331OpenAI API6,930 freelancers · 🇩🇪 #3Top 5%