Anargyros (Argyris) C.-Senior Go Software Engineer
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Experience
Senior 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
SRE
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
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
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
Industry experience
See where this freelancer has spent most of their professional time.
Experienced in Banking and Finance, Information Technology, Food and Beverage, Retail, and Telecommunication.
Business area experience
See which departments and functions this freelancer has contributed to most.
Experienced in Information Technology, Product Development, Operations, and Quality Assurance.
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
Education
Royal Institute of Technology (KTH)
Msc in Communication Systems · Communication Systems · Stockholm, Sweden
University of Ioannina
Bsc in Computer Science · Computer Science · Ioannina, Greece
Statistics
Experience
Global experience
Expertise
Qualifications
Profile
Frequently asked questions
Have questions? Find more information here.
Anargyros speaks the following languages: Greek (Native), English (Advanced), Swedish (Advanced).
Anargyros has at least 14 years of experience. During this time, Anargyros has worked in at least 4 different roles and for 4 different companies. The average length of individual experience is 4 years and 6 months. Note that Anargyros may not have shared all experience and actually has more experience.
Based on recent experience, Anargyros would be well-suited for roles such as: Senior Go Software Engineer, SRE, Kafka Java Software Engineer.
Anargyros's most recent position is Senior Go Software Engineer at Juni AB.
In recent years, Anargyros has worked for Juni AB and Dreams AB.
Anargyros is most experienced in industries like Banking and Finance, Information Technology, and Food and Beverage. Anargyros also has some experience in Retail and Telecommunication.
Anargyros is most experienced in business areas like Information Technology, Product Development, and Operations. Anargyros also has some experience in Quality Assurance.
Anargyros has recently worked in industries like Banking and Finance and Information Technology.
Anargyros has recently worked in business areas like Information Technology, Operations, and Product Development.
Anargyros holds a Master in Communication Systems from Royal Institute of Technology (KTH) and a Bachelor in Computer Science from University of Ioannina.
The availability of Anargyros needs to be confirmed.
Daily rate distribution
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Average rates for similar positions
Rates are based on recent contracts and do not include FRATCH margin.
The average daily rate is the mean of all daily rates from recent contracts of comparable freelancers on our platform.
The median daily rate is the middle value of all daily rates — half of comparable freelancers charge less, half charge more. Unlike the average, it is barely affected by outliers.
Calculated based on our freelancers’ daily rates as of 7 Sep 2026. Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.
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