Recommended expert
Anargyros (Argyris) Chatzaras
Senior Go Software Engineer
Experience
Apr 2022 - Present
3 years 10 monthsSenior Go Software Engineer
Juni AB
- Developing and maintaining the customer onboarding flow (handles 200 applications monthly)
- Managing risk monitoring flow development and maintenance (6k transactions daily)
- Implementing and overseeing billing functionality
- Collaborating with user research and design teams to ensure we are solving the biggest problems in the customer domain
- Building internal tools for our backoffice team enabling them to 10x their day-to-day operations
Oct 2020 - Apr 2022
1 year 7 monthsSRE
Dreams AB
- Worked in a 2 person team, alongside a senior SRE
- Managed and operated Kubernetes clusters on AWS EKS
- Developed AWS infrastructure using Terraform
- Utilized Grafana, Prometheus, and later Datadog for systems monitoring
- Engineered resilient CI/CD pipelines using ArgoCD, reducing system downtime and enhancing deployment reliability through automated testing frameworks
Oct 2015 - Feb 2020
4 years 5 monthsStockholm, Sweden
Kafka Java Software Engineer
Klarna Bank AB
- Worked in 4-5 person teams, alongside a PM
- Developed and managed the Order Management API (11M api calls/month)
- Designed, implemented, and maintained the Partner onboarding APIs for ekm (UK) and mijnwebvinkel (NL) (~500 merchants)
- Maintained the Merchant Password Management System (10K active customers)
- Responsible for the API built uptime and end-to-end quality
Mar 2012 - Sep 2015
3 years 7 monthsStockholm, Sweden
Native Android Software Engineer
Umain
- Worked in customer-allocated teams, alongside 2-4 mobile engineers (iOS and Android), a PM and a designer
- Created and implemented mobile app for Comviq, a prominent mobile operator in Sweden
- Developed an innovative mobile app for ICA, the top grocery retailer in Sweden
- Designed and launched McDonald's Android app across multiple markets including SE, NO, FI, and DK
Summary
Senior Software Engineer with over 13 years of extensive expertise in developing and managing complex software systems, specializing in DevOps practices, microservices, and API integration.
Adept at driving innovation through collaborative efforts with cross-functional teams to enhance customer experiences and streamline operations.
Passionate about leveraging advanced skills in Golang and Java to build resilient, scalable solutions that meet evolving business needs and ensure operational excellence.
Skills
- Devops Practices – Experienced
- Microservices – Experienced
- Project Management – Expert
- Api Integration – Experienced
- Api Management – Experienced
- Incident Response – Experienced
- Golang – Experienced
- Java – Expert
- Git – Expert
- Aws – Experienced
- Kubernetes – Experienced
- Kafka – Experienced
- Postgres – Experienced
Languages
Greek
NativeEnglish
AdvancedSwedish
AdvancedEducation
Sep 2011 - Jan 2019
Royal Institute of Technology (KTH)
Msc in Communication Systems · Communication Systems · Stockholm, Sweden
Sep 2005 - May 2011
University of Ioannina
Bsc in Computer Science · Computer Science · Ioannina, Greece
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