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Keramidas Alexandros

Senior Software Engineer

Works remotely from Larissa

  • 39.6383
  • 22.416
  • Suggested rate 1.250 € / day
  • Experience 7+ years
Propose a project The project will begin once you accept Keramidas's quote.

This freelancer will be available again on 31/1/2023

Until 31/1/2023

Propose a project The project will begin once you accept Keramidas's quote.

Location and workplace preferences

Location
Larissa, Greece
Remote only
Primarily works remotely

Preferences

Project length
Would prefer:
≥ 6 months
Would prefer to avoid:
≤ 1 week

Verifications

Freelancer code of conduct signed
Read the Malt code of conduct

Verified email

Languages

  • English

    Fluent

  • Greek

    Native or bilingual

Categories

Skills (8)

  • Methodologies
  • Beginner Intermediate Advanced
  • Frameworks
  • Beginner Intermediate Advanced
  • All
  • iOS
    Beginner Intermediate Advanced
  • AWS
    Beginner Intermediate Advanced
  • Beginner Intermediate Advanced
  • Beginner Intermediate Advanced
  • Beginner Intermediate Advanced
  • Beginner Intermediate Advanced

Keramidas in a few words

Freelancing software engineer since 2011. Designing and developing efficient, scalable and cost effective solutions for the web and the mobile market.

Having worked for startups (e.g Hikey Resources GmbH, Authentiq B.V., Logz.io) and bigger companies (Umlaut Group, GitLab).

Main work experiences all these years have been Android, Nodejs, Ruby on Rails, AWS Services alongside team leading and management.

Experience

Logz.io

Digital & IT

AWS Integrations engineer  - As a freelancer

October 2019 - September 2020 (11 months)

On demand position and not full time.
Built Grafana / Kibana integrations for several AWS services.
AWS JavaScript Grafana Kibana

Hikey Resources GmbH

Digital & IT

IT Lead  - As a freelancer

Larissa, Greece

January 2018 - January 2021 (3 years)

- Design and develop reliable, robust and scalable solutions for HiKey's ongoing and future products.
- Team leading using agile methodologies (Scrum, Kanban or even Scrumban), depending on the project and the size of the team involved.
- DevOps administrator which involves dealing with infrastructure at AWS, MongoDB, SQL Server, CI/CD.
- Utilize AWS services like EC2, ELB, Lambda, DynamoDB, Elasticache, Cloudfront, Cloudwatch, S3, RDS, VPC and more
- Daily improvement of the main stack (Web apps, mobile apps, APIs) which is written in JS, Java, Python and is using MongoDB, SQL Server, DynamoDB, Redis, Meteor, React, AWS Lambda.
Amazon Web Services Node.js Android Java JavaScript Meteor.js SQL Server

Helvia.io

Digital & IT

Android Engineer  - As a freelancer

Larissa, Greece

December 2017 - November 2019 (1 year and 11 months)

External partner of Helvia.io as an Android Engineer.
Mainly using Java, Kotlin and the most popular Android technologies to develop Android application or extend the Android Operating system for custom ROMs.
Android Kotlin Java AOSP

Authentiq B.V.

Digital & IT

Android Engineer  - As a freelancer

Larissa, Greece

January 2015 - December 2018 (3 years and 11 months)

Responsible for the Authentiq Android application.
CI/CD setup and maintenance.
Contribute to integrations for the Authentiq SDK (Ruby, Javascript, PHP).
Worked closely with GitLab for the Oauth2 protocol implementation (Ruby)
Android Ruby on Rails OAuth Continuous integration

Education

  • Bachelor in Computer Science & Telecommunications

    Technological Educational Institute of Thessaly. / TEI of Thessaly

    2011

    Software programming, communications, networks, databases

  • Bachelor in Industrial Management and Technology

    University of Piraeus

    2006

    Data processing, engineering mechanics, industrial management, production planning and control, operational research.

Certifications