Saeed Zarinfam
Consultant Software Engineer at 0+X
Stockholm, Sweden
Summary
👤
Senior🎓
Top SchoolSaeed Zarinfam is a consultant software engineer based in Stockholm with 13+ years of experience building large-scale, cloud-native backend systems using Java, Scala, Kotlin and Go. He repeatedly delivers mission-critical microservices and reactive architectures for fintech and media clients (Klarna, Zettle/PayPal, Tink, Warner Bros. Discovery), leveraging Spring Boot/WebFlux, Akka, Kafka, Kubernetes and observability stacks. Comfortable across AWS and GCP, he also applies modern ML/LLM tooling (Spring AI, RAG, pgvector, OpenAI/Ollama) to practical backend problems. Beyond coding, he has led and grown engineering teams, run technical interviews and taught workshops, blending hiring insight with hands-on mentorship. An active technical writer and lifelong learner, he translates deep systems experience into clear articles and training, making complex distributed-system patterns accessible. A less obvious strength is his track record of moving between startups and large enterprises, adapting fast while keeping production reliability front and center.
13 years of coding experience
18 years of employment as a software developer
Bachelor of Science (B.Sc.) Computer Software, Bachelor of Science (B.Sc.) Computer Software at Tabarestan Institute of Higher Education
Persian, English, Swedish
Stackoverflow
9,998reputation
3.9mreached
108answers
41questions
mysql
top-5%
flutter
top-5%
playframework
top-5%
atom-editor
top-5%
dart
top-5%
java
top-5%
Github Skills (200)
actor-framework10
messaging10
hyper-v10
messenger10
windows10
ruby10
ubuntu10
telegram10
automation10
chat10
cloud-native10
concurrency10
actor-model10
streaming10
reactive10
Programming languages (11)
Github contributions (5)
zarinfam/employee-chatbot
Aug 2024 - Mar 2025
🤖 Tutorial: Spring AI, OpenAI, Llama and RAG
Contributions:3 reviews, 7 PRs, 17 pushes in 6 months
deepseekllama3llmollamaopenai
zarinfam/play-akka-cluster-pub-sub
Oct 2014 - Jul 2015
Contributions:14 commits, 2 PRs, 2 pushes in 9 months
play-frameworkscalematterjava-appakka
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