Олег

OLEH TEREIKOVSKYI
[open contact info](look above in the "contact info" section)
[open contact info](look above in the "contact info" section)
Kyiv
July 30, 1999
[open contact info](look above in the "contact info" section)

SKILLS SUMMARY

Python - Keras, TensorFlow, Data Scientist and Python Backend Developer with 4 years of
PyTorch, OpenCV, Soundfile, experience delivering innovative solutions for marketing, medical, and
Pandas, NumPy, Matplotlib, technical support fields. Proven track record in developing fraud
SciPy, Requests detection systems, emotion recognition models, and OpenAI-based
automation tools. Proficient in Python, TensorFlow, Flask, and
C - OpenMP MongoDB. Currently pursuing a PhD focused on biometric
authentication models for critical infrastructure. Passionate about
Matlab - built-in tools for
leveraging advanced technology to drive efficiency and security in
machine learning,
diverse industries. Seeking a Data Scientist position where I can utilize
visualization for machine
my skills and expertise to develop cutting-edge AI solutions and
learning models, signal
contribute to solving real-world challenges.
processing

Python - Flask, Django,
EMPLOYMENT
SQLite, PyMongo
Data Scientist / Python Backend Nov 2023 - Dec 2024
Databases – MongoDB,
Developer
PostgreSQL
Evryka
Keitaro, IPQualityScore, About company
Amazon Web Services (AWS Evryka (Outsource company) is an outsource company that focuses on
SageMaker, Elastic Container digital innovation and providing technical solutions for healthcare and
Registry (ECR), EC2, S3, financial industries.
Lambda), Google Cloud SDK, Projects brief description
Audacity, GitLab, GitHub, Worked on system for assessing the quality of bank technical support
Docker, PyCharm, Google services, and medical assistant services.
Colab, Jupyter Notebook, Responsibilities and achievements
OpenAI API Developed solutions for banking technical support teams to assess the
quality of the services. Contributed to assistant medical service
systems.
LANGUAGES Stack of technologies
Python, Django, Flask, MongoDB, PostgreSQL, Docker, AWS.
English
Data Scientist Feb 2023 - Apr 2023
Portuguese Blossom Flower Delivery
About company
Blossom Flower Delivery (product company) provides efficient and
automated solutions for customer support in the flower delivery
industry.
Projects brief description
AI-based system to fully automate technical support operations.
Responsibilities and achievements
Designed and implemented an OpenAI-based system to replace
human technical support operations entirely.
Stack of technologies
Python, OpenAI API, Pandas, Numpy, Google Cloud SDK, Graph API.

Data Analyst / Data Scientist Sep 2021 - Sep 2022
DeltaFunc
About company
DeltaFunc (Outsource company) specializes in data-driven marketing
and optimization solutions.
Projects brief description
Marketing solutions with a focus on fraud detection and optimization.
Responsibilities and achievements
Built a fraud detection system for identifying invalid traffic (fraud clicks
detection system). Designed an expert system to detect fraudulent
advertising campaigns. Created a duplicate image detection system.
Achieved a 15% improvement in model accuracy, as measured by the
precision metric, while processing fraud click recognition in real time
with a latency of less than 0.04 seconds per click.
Stack of technologies
Python, Pandas, NumPy, OpenCV, Flask, C, OpenMP, IPQualityScore,
Keitaro.

Python Backend Developer Aug 2020 - Feb 2021
Synk Medical
About company
Synk Medical (Startup company), originally a group of investors working
on biotechnologies to explore the effects of music on emotional and
subconscious states to assist people in recovery from illnesses.
Projects brief description
A system to assist in patient recovery from illnesses by using specially
processed voice signals to influence emotional and subconscious
states.
Responsibilities and achievements
Implemented a system for generating personalized music to affect
subconscious and emotional states. Implemented a system for person
emotions recognition based on speech.
Stack of technologies
Flask, Requests, Heroku.

Data Scientist Jan 2020 - May 2022
Synk Medical
About company
Synk Medical (Startup company), originally a group of investors working
on biotechnologies to explore the effects of music on emotional and
subconscious states to assist people in recovery from illnesses.
Projects brief description
A system to assist in patient recovery from illnesses by using specially
processed voice signals to influence emotional and subconscious
states.
Responsibilities and achievements
Delivered solutions for medical and advertising industries. Key projects
and tasks: Developed an emotion recognition system using voice
analysis. Processed musical compositions to influence subconscious
and emotional conditions for therapeutic purposes.
Stack of technologies
Matlab, Soundfile, Tensorflow, MongoDB.
EDUCATION

Bachelor degree 2016 - 2020
National Technical University of Ukraine “Igor Sikorsky Kyiv Polytechnic
Institute”
Computer Engineering specialty, Faculty of Informatics and Computer
Technology.

Master degree 2020 - 2022
National Technical University of Ukraine “Igor Sikorsky Kyiv Polytechnic
Institute”
Computer Engineering specialty, Faculty of Informatics and Computer
Technology.

Post-graduate 2022 - Present
National Aviation University of Ukraine
Cybersecurity specialty, Faculty of Cybersecurity, Computer and
Software Engineering.