Diamantis Tziotzios

Software Architect

Athens, Greece

Personal Details

  • Birthday: 1989 February 24
  • Nationality: Greek

About Me

VP of Engineering at Software House CITE with 13+ years of experience designing and delivering large-scale solutions across banking, private and public sectors. Adept at leading cross-functional teams, establishing engineering best practices, and architecting robust, distributed systems. Skilled in .NET Core, Angular, Java, ELK Stack, SQL/NoSQL databases, Docker, Kubernetes, Spark, Kafka, Azure, AWS and CI/CD pipelines. A fast learner who enjoys adopting new technologies to tackle complex business challenges.

Skills

Data MSSQL, PostgreSQL, Elasticsearch, MongoDB, Redis, HDFS, Kafka, Spark
Back-end ASP.NET Core, Spring
Front-end Angular, React, Typescript, HTML5, LESS, SASS
DevOps Docker, Jenkins, AWS, Azure, Rancher, Kubernetes, Nagios
Mobile Native Android / iOS, Xamarin, React Native
Programming C#, Javascript, Java, Swift, Objective-C, LaTeX
Tools GitLab, GitHub, Redmine, Jira, SonarQube, Teams, Slack, Git, Subversion
Languages Greek, English
View More

Experience

From Jan. 2019 To Present

Communication & Information Technologies Experts S.A Athens, Greece

VP of Engineering

  • Leading engineering teams developing large-scale projects for the private and public sector.
  • Architecting and developing scalable, distributed ASP.NET Core / Spring / Angular SaaS applications.
  • Working with product, design, business, sales, and marketing teams.
  • Developing company wide policies and procedures to ensure that quality standards are met and consistent.
  • Monitoring KPIs, ensuring product development deadlines and quality / performance requirements are met.
  • Frequent communication and meetings with clients, partners and project stakeholders.
  • Managing project budgets, resource allocation, tasks, and deliverables.
  • Developing and implementing the company's technical vision.
  • Contributing to recruitment activities.
  • Technical design and requirements analysis.
  • Assessor @ ReGeneration.
From Jan. 2017 To Jan. 2019

Communication & Information Technologies Experts S.A Athens, Greece

Senior Full Stack Software Engineer

  • Lead engineer on public and private sector web application projects.
  • Technical design and requirements analysis.
  • Containerization of multiple projects.
From Jan. 2015 To Jan. 2017

Communication & Information Technologies Experts S.A Athens, Greece

Full Stack Software Engineer

  • Lead engineer on Absence Management Subsystem of Workloud platform, a high complexity SaaS Workforce Management platform.
  • Database and API design.
  • Web and mobile frontend implementation.

From Dec. 2012 To Jan. 2015

Communication & Information Technologies Experts S.A Athens, Greece

Lead Mobile Software Engineer

  • Led architecture and development of 10+ native enterprise Android & iOS applications from scratch.
  • Managing the full life cycle of these applications including blueprints, testing and Play/App Store deployments.
  • Designed a solution including AOSP development to meet specific client requirements on custom hardware.
  • Worked with various sensor data, including RFID and Fingerprint.
  • Used native APIs including maps, location, camera, notifications, audio, video, billing, ads, etc.

From 2012 To 2012

National and Kapodistrian University of Athens Athens, Greece

Mobile Software Engineer

  • Member of MaDgIK (Management of Data, Information, and Knowledge Group).
  • Developed Android & iOS Mobile Applications for European FP7 projects.

Education