Vasileios Misirlis
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Telecom Software Engineer @ Intracom Telecom | 5G Core Development
Zografou, Greece
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Telecom Software EngineerIntracom TelecomFeb 2025 - Current (1 year 9 months)Participating in Ericsson’s 5G Signaling Control project, supporting development, deployment, and testing of the Binding Support Function (BSF) network function as part of the 5G Core architecture.
Working with Kubernetes (K8s), Docker, and Helm charts to deploy and manage containerized network functions (NFs) within cloud-native telecom environments.
Conducting functional and integration testing of BSF services, verifying NF service exposure, binding registration, discovery, and removal processes.
Developing knowledge of distributed data storage solutions (Cassandra) for scalable storage of 5G session binding information.
Developing knowledge of BSF, PCF, NEF, and AF service interactions in 5G Core policy control.- Telecom Software EngineerIntracom TelecomAug 2024 - Feb 2025 (7 months)Developing rApps for energy and performance optimization within the RAN-RI (Resource Intelligence) framework, utilizing Go language for cloud-native implementations.
Contributing to the design and implementation of a Digital Twin RAN simulator supporting advanced RAN optimization scenarios focused on balancing energy consumption and network performance.
Deploying resource management algorithms leveraging real-time data analytics and network intelligence for dynamic and efficient allocation in 5G environments. - Solution Integrator - Ericsson Cognitive SoftwareIntracom TelecomDec 2023 - Dec 2024 (1 year 1 month)Integrating monitoring and optimization tools in multi-vendor network environments as part of the NDO Software Services portfolio.
Performing end-to-end integration and configuration of solutions in diverse telecom setups.
Working with a range of technologies, including:
Operating Systems: RedHat Linux, Windows Server
Infrastructure Services: Active Directory (AD), DNS, GPOs, Firewall.
Scripting & Automation: Python, Bash, Ansible
Virtualization & Containers: KVM, Docker
Monitoring & Big Data: Zabbix, Apache Hadoop.
Supporting end users during deployment and ensuring a smooth handover to Operations teams.
Conducting QA testing to validate functionality before handover. - Solution Integrator - Ericsson Private NetworksIntracom TelecomJan 2022 - Jan 2023 (1 year 1 month)Deploying Ericsson Private Networks with VNFs, automating orchestration using Ansible and Python.
Integrating, testing, and optimizing private network solutions, resolving technical issues, and adapting configurations to customer environments. - Systems Tester - Ericsson MicroservicesIntracom TelecomJul 2021 - Dec 2021 (6 months)Testing microservices on Kubernetes clusters, simulating resource deletion, network failures, and resource constraints.
Analyzing resource usage to validate system resilience, fault tolerance, and performance under stress. - Telecom Software Engineer – Ericsson HLRIntracom TelecomJan 2020 - Jun 2021 (1 year 6 months)Developing and customizing Ericsson HLR functionalities using PLEX (C-like) and ASA (Assembly-like) proprietary languages.
Designing TTCN automated test cases for functional validation and regression testing.
Using JIRA for agile project tracking; contributing in Kanban-based, self-organized teams.
Mentoring team members, providing technical guidance to ensure efficient task execution. - Telecom Software Engineer – Ericsson MSCIntracom TelecomJul 2011 - Dec 2019 (8 years 6 months)Developing market-specific customizations and feature adaptations for GSM, WCDMA, and 4G mobile core networks (MSC) to meet diverse customer needs.
Programming in Ericsson proprietary languages PLEX (C-like) and ASA (Assembly) for telecom systems.
Working within Agile, self-organized teams, actively participating in sprint planning, code reviews, and collaborative problem solving. - DComputer room AdministrationDepartment of Philosophy University of PatrasSep 2010 - Sep 2011 (1 year 1 month)Responsible for maintenance of website of department of Philosophy - Network and system administration.
Teaching and training support on obligatory course 'Computer Lab'. - PTeacherPrivate Schools Kapa and DimokritosSep 2006 - Sep 2009 (3 years 1 month)Teaching Fundamentals in Computer Networks, Foundations of Computer Science, Discrete Mathematics and Mathematical Logic, Data Transfer and Computer Networks - Implementation of educational projects in programming courses (JAVA, C)
Education
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- Master's degree, Data ScienceInternational Hellenic UniversityOct 2022 - Jun 2025 (2 years 9 months)Machine Learning and Deep Learning: Recursive Neural Networks, Reservoir Computing, Convolutional Neural Networks (CNNs), Linear and Logistic Regression (TensorFlow, PyTorch)
Image Processing: Classification, Segmentation, and feature extraction for predictive modeling.
Data Aggregation and Integration: Developed data pipelines aggregating API data from platform X and web-scraped sources to support predictive analytics projects.
Statistical Analysis: Applied statistical modeling and hypothesis testing using R-Studio.
Databases and Data Mining: Experience with Oracle for structured data management and mining.
Software Development & Algorithms: Proficient in Python for algorithm design, data analysis, and software dev - Master's Studies, Signal Processing and TelecommunicationsUniversity of PatrasSep 2006 - Jun 2008 (1 year 10 months)Signal Processing: Detection and Estimation Theory, Time Series Analysis, Digital Signal Processing.
Wireless Communications: Wireless Mobile Communications, Information Theory.
Computer Vision : Image super resolution, object detection, and digital video processing.
Pattern Recognition : Applied machine learning models for pattern recognition and predictive modeling. - Master of Engineering - MEng, Computer Engineering and InformaticsUniversity of PatrasSep 1999 - Mar 2005 (5 years 7 months)