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Athanasios (Athan)

Deliligkas

Systems/Software Architect

Detailed, Flexible, and Resourceful Systems Architect with more than 19 years of experience in architecting, implementing, and supporting enterprise-level internet scale services/solutions on Cloud, and on- premises technologies, driving innovation, producing patents, coordinating tasks, nurturing knowledge sharing, cooperation, change and growth mindset in the team, working in a multicultural environment.

ad5atd@r.postjobfree.com

561-***-****

Wellington, Florida, United States

linkedin.com/in/athan-deliligkas-15293822

WORK EXPERIENCE

Systems architect

ATOS

01/2016 - Present, Boca Raton, FL

Spearheaded a groundbreaking initiative by successfully containerizing/kubernetizing the legacy PBX Openscape Voice, demonstrating innovation in modernizing critical systems Declared Atos Inventor in 2022

Member of the Atos' Digital Expert community

Technically leads team aiming to migrate legacy on premise platform to AWS Cloud deployment

Successful in developing roadmaps and strategies and driving teams toward meeting customer goals and deadlines

Defines feature requirements and creates high-level design specifications, ensuring feasibility, functionality, performance Skilled in application of agile sprint tasking for software development cycle

Coordinated interdisciplinary teams including DevOps and service teams to ensure end-to-end feature delivery and adherence Support Product management and pre-sales

Expertise in VoIP, NG911/112 and Enterprise Communication systems

Software architect

UNIFY

10/2013 - 01/2016, Athens, GR / Boca Raton, FL

Authored detailed design specifications for new features Master presenter on NG911 architecture and interfaces at ICE-4 interoperability event

Collaborated with product management, development and system test teams

Analyzed new feature requests and provided timely, accurate and detailed solutions

Ensured that defects were diagnosed and corrected according to targets

Resolved problems with hot/focal accounts expeditiously to provide high customer satisfaction

TECHNICAL SKILLS

Software Development

Java, C/C++, .NET, UML, Node JS, Python, Graddle,

Maven

Web Development

JavaScript, HTML/CSS3, Node JS, WebDesign/UX,

Angular, React, Vue

Systems & Networking

Unix/Linux Windows Systems, VoIP, Continuous

Integration, Networks Administration, AWS, GCP, Azure, Virtualization, Containerization, Kubernetes Clustering, High availability, Redundancy, SaaS, PaaS

Databases:

SQL, MySQL, Sqlite, Oracle, Postgres, No-SQL,

Cassandra, Elastic Search, Redis, Hazelcast, OpenSearch IT Methodologies

Agile, Scrum, WaterFall, Test Driven Development,

CI/CD

IDEs

Visual Studio, Visual Studio Code, WebStorm, IntelliJ IDEA, CLion, PyCharm, Android Studio, DataGrip

LANGUAGES

English

Native or Bilingual Proficiency

Italian

Professional Working Proficiency

Spanish

Professional Working Proficiency

OTHER SKILLS

Pre-sales Support Agile Azure AWS

GCP Full Stack Web Development

Software Architecture SDLC Frameworks

DevOps Database Schema Design

Achievements/Tasks

Achievements/Tasks

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WORK EXPERIENCE

Technical Manager of software development

team

SIEMENS ENTERPRISES COMMUNICATIONS

10/2004 - 10/2013, Athens, GR

Directed a software development team

Coordinated the development of several features and services on company's VoIP platform consistent with the product roadmap and released plan milestones

Designed, implemented, and performed integration testing on features of company's VoIP platform and contributed to the Continuous Integration Testing

OTHER SKILLS

Database Replication VoIP

Technical Leadership Team Leadership

Analytical Thinking Problem Solving

Innovative Thinking Continuous learning

Decision Making Collaboration and teamwork

Mentoring skills Communications

EDUCATION

Bachelor of Science in informatics and

telecommunications

National University of Athens

10/1993 - 07/1998,

Athens, GR

Continuing education

Institution/Place of Education

06/2019 - 07/2019,

Networking in Google Cloud Platform: Hybrid

Connectivity and Network Management

GCP Fundamentals: Core Infrastructure

Networking in GCP: Defining and Implementing

Networks

INTERESTS

Paddle boarding Reading Travelling

Kayaking

Achievements/Tasks

Courses

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