Lead Software Engineer

Apr 2023 - Feb 2024

Sphere Partners, Florida USA

• I was engaged in the development and implementation of the Onyxia cybersecurity platform, aimed at assisting Chief Information Security Officers (CISOs) in enhancing their company's security posture. Leveraging aggregated and customized cyber performance indicators data, this platform enables CISOs to gain a comprehensive overview, effectively manage, measure, and articulate the business value of their company's cybersecurity measures.
• My primary responsibilities encompass the design and development of the dynamic data pipeline integral to the aggregation of key performance indicators (KPIs) data. Additionally, I manage several lambda micro-services supporting diverse features within our platform.
• Python, SQL, AWS, AWS Lambda, S3, Docker, Airbyte, Prefect, PostgreSQL, Timescale, Redis Stack

Software Engineer

Feb 2022 - Apr 2023

Orange Services, Bucharest

• Migration of DWH and on-prem cloud processes to Google Cloud Platform through different ETL Data pipelines
• Python, SQL, Google Cloud Platform, Big Query, Cloud Build, Docker, Kubernetes, GKE, Composer, Apache Airflow

Innovation Ambassador and SAFe Scrum Master

Jun 2020 - Jan 2022

Orange Services, Bucharest

• Scrum master of the team that is responsible with the portal/frontend of Malima project that use M2M technology to manage tens of millions of sim cards in several countries. We use SAFe Agile Framework as we are involved multiple teams in this project.
• Scrum master of the team that is responsible with M2M alarms of Malima project that will allow our customers to track unwished operation on their sim cards by setting different types of triggers.
• As an Innovation Ambassador of OLS department I propose innovative ideas on a regular basis and try to implement them. Beside that, I also encourage my team to innovate and get involved in extra-curricular activities.

Cloud Software Engineer III

Nov 2019 - Apr 2020

Crowdstrike, Bucharest

• Falcon platform based on an architecture of hundreds of microservices in cloud responsible to handle more than 400 billions events on a daily basis. The purpose is to stop breaches, fast detection and prevention of systems against cybersecurity threats.
Technologies used: Go, Python, Cassandra, Kafka, Elasticsearch, Postgres, Redis, AWS, Docker, Kubernetes, Splunk

Software Engineer

Nov 2017 - Nov 2019

Orange, Bucharest

• Malima M2M will handle 10+ millions of sim cards that will track location, data consumption, behavior and many more.
Technologies used for Malima: Java, Scala, Python, Cassandra, Elasticsearch, Spark, Ansible, CI Jenkins, Rundeck, Docker, Prometheus, Openstack Swift, S3, Hadoop, Spring boot, Spring Integration, Gatling


• Technical lead for one of the teams involved in Malima project
• Mentor on Java in a program called StartIT that will help non-tech people from the company to become tech. People I've mentored, currently work as a full-time Software Developer.
• I held two Python courses to all the colleagues from Malima M2M. People who attended these courses begin to use Python for scripting and automating.
• I held a Java and Spring course to a team from my department

Software Engineer

Jun 2017 - Nov 2017

Gameloft, Bucharest

• ODIN - An antihacking automation tool that will help the team to find hackers and cheaters on our games easier and ban them.
Technologies used for ODIN ava, Spring Boot, Angular 4, MySQL, Docker, RabbitMQ, Python, Celery, SQLAlchemy

Software Engineer

Jul 2015 - Jun 2017

Mindit.io, Bucharest

• Sales Incentive Program, Shift Planning, DIP Smart and more
Technologies used: Java, Spring Boot, Angular, Hadoop architecture, Sqoop, HIVE, Pig, Python, SQL, Bash scripting, Rundeck, ETL processes, Opsview, Jenkins CI, MySQL, Microsoft SQL Server, Ambari.


• I held a two modules course on Python to Mindit employees and I taught the basic Python things focusing on parsing and working with multiple types of files and data.

Teaching Assistant

2016 - 2017

University of Bucharest, Faculty of Mathematics and Computer Science

• I taught an operating systems laboratory for students from second year in the fall semester.
• I taught a computer networks laboratory for students from second year in the spring semester (CCNA, Cisco Packet Tracer)

gRPC Masterclass with Java & Spring Boot [2024 - Hands-On]

Issued May 2024

Udemy

Master Microservices with Spring Boot and Spring Cloud

Issued Apr 2024

Udemy

Master Spring Boot 3 & Spring Framework 6 with Java

Issued Apr 2024

Udemy

AWS Certified Data Engineer Associate 2024 - Hands On

Issued Mar 2024

Udemy

Building Resilient Analytics Systems on Google Cloud

Issued Apr 2022

Coursera

Building Batch Data Pipelines on GCP

Issued Apr 2022

Coursera

Modernizing Data Lakes and Data Warehouses with Google Cloud

Issued Mar 2022

Coursera

Google Cloud Fundamentals: Core Infrastructure

Issued Feb 2022

Coursera

Introduction to Tensorflow

Issued Nov 2021

Coursera

Launching into Machine Learning

Issued Oct 2021

Coursera

Google Cloud Big Data and Machine Learning Fundamentals

Issued Sep 2021

Coursera

Certified SAFe 5 Product Owner/Product Manager

Issued Nov 2020

Scaled Agile, Inc.

Certified SAFe 5 Advanced Scrum Master

Issued Sep 2020

Scaled Agile, Inc.

Scrum Master Certified (SMC)

Issued Aug 2020

Scrum.org

Master of Science (M.Sc.), Software Engineering

2016 - 2018

University of Bucharest, Faculty of Mathematics and Computer Science

Bachelor of Science (B.Sc.), Computer Science

2013 - 2016

University of Bucharest, Faculty of Mathematics and Computer Science

2nd Prize at Digital Tranformation Challenge Hackaton by MetroSystems

Nov 2019

Bucharest, Romania, MetroSystems

Participation Diploma Bitdefender TechChallenge, C++

Jun 2015

Bucharest, Romania, Bitdefender

Certificate of Merit for outstanding results obtained at the Baccalaureate Exam

2013

Pitesti, Pitesti City Hall

1st Prize at "Financial Mathematics" Contest

2011

Pitesti, National College "Alexandru Odobescu"

1st Prize at National Competition Evaluation in ICT / Computer Science "Tudor Sorin", Second stage

2010

Pitesti, Evaluation in Education Foundation

1st Prize at National Competition Evaluation in Computer Science, Second stage

2010

Pitesti, Evaluation in Education Foundation

2nd Prize at National Competition Evaluation in Education and ICT "Tudor Sorin", First stage

2010

Pitesti, Evaluation in Education Foundation

Romanian 🇷🇴

Native or bilingual proficiency

English 🇺🇸

Full professional proficiency

French 🇫🇷

Elementary proficiency

Playing guitar and Ukulele

Intermediate level

Swimming and fitness

Intermediate level

Biking

Intermediate level

Programming

Advanced level

Watching movies and TV series

Advanced level

Travel the world

Advanced level

Check out my skills here