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Rahmo H.
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Rahmo H.

Senior Backend Engineer | Java, Spring Boot, Go | API Integrations

Senior backend engineer (Java/Spring Boot and Go) with 5+ years of production work in banking, legal tech, real estate and regulatory SaaS. What I'm best at: connecting products to outside systems and keeping the data correct. That means CRM syncs, vendor APIs and payments, and finding, fixing and repairing data when something breaks in production. Recent work: - Legal tech (Kayse): I own the integrations with the case-management systems law firms use, including two-way sync of cases, notes and documents, in a Go and React team. - Regulatory SaaS (ResBuilder): sole engineer on the rebuild in Java 21, Spring Boot, Angular and PostgreSQL, including AI analysis that must back up every claim with evidence. - Real estate (Regent): ran a live property marketplace and CRM as the only developer, including AI-written listings from agents' photos and videos. - Banking (OTP Bank, Raiffeisen): Java microservices for mobile banking payments, and a credit-risk tool for loan officers. I work directly with founders and clients, take features from idea to production, and use AI coding tools every day, with design and review staying with me. Based in Sarajevo (CET) and available for long-term work. Stack: Java, Spring Boot, Go, TypeScript, Angular, React, PostgreSQL, Redis, Docker, AWS, GCP, Azure.

🇧🇦Sarajevo, Bosnia and Herzegovina$35/hr100% JSS5.00 (2)Since Jan 2021

Earnings and projects

MRR
$165

Last 6 months ÷ 6

World#120,353 / 412k
🇧🇦Country#237 / 903
Revenue, last 30 days
$0

Last 6 months: $988

Total earnings
$4k

Billed in all: $4.1k

World#273,542 / 412k
🇧🇦Country#652 / 903
Per project
$802

$988 in the last 6 months

World#141,387 / 412k
🇧🇦Country#325 / 903
Projects, last 6 months
1
100% fixed0% hourly
World#128,092 / 412k
🇧🇦Country#245 / 903
Projects in all
5
40% fixed60% hourly
World#266,042 / 412k
🇧🇦Country#661 / 903

Earnings, last 30 days

$4.1kNothing earned in the last 30 daysBilled in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$4,050$4,100$4,150$4,200Oct 8Oct 23Nov 7

Skill rankings: Top 16% in Spring Framework

Ranked by MRR among everyone on Upwork with the skill.

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  2. #95Docker Compose447 freelancers · 🇧🇦 #1Top 21%
  3. #138LLM API Integration359 freelancers · 🇧🇦 #1Top 38%
  4. #145Spring Framework880 freelancers · 🇧🇦 #1Top 16%
  5. #340Agile Software Development1,618 freelancers · 🇧🇦 #2Top 21%
  6. #391Redis1,774 freelancers · 🇧🇦 #3Top 22%
  7. #420Spring Boot2,150 freelancers · 🇧🇦 #5Top 20%
  8. #468Golang2,195 freelancers · 🇧🇦 #6Top 21%