Denis

D E N I S I S C H E N KO, S O F T W A R E D E V E LO P E R

Kropyvnytskyi, Ukraine, [open contact info](look above in the "contact info" section), [open contact info](look above in the "contact info" section)

LINK S
Telegram, LinkedIn

P RO FIL E
Experienced Software Developer with over 10 years of continuous experience specializing in the
development, design, and support of various back-end components of projects. Highly self-
motivated, solution-oriented, and detail-oriented professional pro cient in Python, Java, Go
platforms. With a strong sense of ownership, ability to self-manage, and a track record of working
independently

SK ILL S
Python, Django, Flask, FastAPI AWS, AWS Lambda, GCP
SQL, MySQL, PostgreSQL CouchDB, HTML & CSS
MongoDB, Redis GoLang, Gin
WebRTC, SocketIO, RabbitMQ Java, Spring, Thymeleaf
Linux, Docker, Git JavaScript, jQuery, Angular, React
TensorFlow, Pose estimation, Object PHP, Drupal CMS
classi cation, Object detection, LLM (Whisper)

E XP ER IE NC E
SENIOR BACK- EN D SOFTWARE EN GINEER, MIF — FEB 2024 - AUG 2024
Chrome plugin for help sellers work

Tasks:
· Django application for create api requests to OpenAI
· Django REST API for plugin that will collect data from user
· Plugin created using JS

Technologies: Python, Django, PostgreSQL, JS, SCSS, Docker, OpenAI api for whisper

SENIOR BACK-E ND SOFTWARE EN GINEER, MIF — SEP 20 23 - FE B 20 24
Web application that is place for organize events in places that users add to application.

Tasks:
· Django application with admin part
· Django template render custom design
· Stripe integration with subscription and purchase functions
· Custom ltering and search functional

Technologies: Python, Django, PostgreSQL, Stripe, JS, SCSS, AWS, Pillow, Docker

SENI OR BAC K- END SOFTWARE EN GINEER, MIF — MAY 2023 - NOV 2023
ML-based application that is listening conversation, transcribe audio and create events based on what
person says.
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Tasks:
· Sip client that connect to conference call
· Transcribe audio
· Identify persons by voice
· create google calendar events based on users conversation

Technologies: Python, gRPC, Google TTS, Hugging Face, Keras, OpenAI, LLM, Whisper, TensorFlow,
PyVOIP

SENI OR BACK-E ND SOFTWARE ENGINEER, MIF — OCT 20 22 - MAY 2 02 3
ML-based application that is listening conversation, transcribe audio and create events based on
what person says.

Tasks:
· Created ML model that detects area based on Image using PyTorch
· Created functional for train ML model

Technologies: Python, GeoPandas, Jupyter, Matplotlib, OpenCV, Scipy, TensorFlow, Object
detection

SENI OR BACK-E ND SOFTWARE ENGINEER, MIF — J UN 20 22 - OCT 20 23
Application for calls to medical professionals for consultations

Tasks:
· Support for the backend of the application written in GoLang
· Added web administration part to manage users and calls

Technologies: GoLang, Gin, React, Stripe, OpenTok, Amazon SNS, AWS Storage, Amazon Transcribe,
Docker

SENIOR BACK- EN D SOFTWARE EN GINEER, MIF — DEC 2021 - JUN 2022
Social network for web and mobile platforms

Tasks:
· Developed full back-end that store user information and uploaded data
· Developed search and lter logic for posts
· Implemented full Rest API for application

Technologies: Python, Django, MySQL, Redis, DRF, AWS Storage, SocketIO, Docker

SENI OR BACK-E ND SOFTWARE ENGINEER, MIF — AUG 2 02 0 - NOV 2 02 1
Cemetery Management Software is a simple affordable and modern visually focused cloud-based
software with the top-down approach, specializing in interactive mapping technology for small and
medium-sized cemeteries, that are dedicated to providing their community with the best possible
service by ensuring record integrity and simple access to services.

Tasks:
· Developed full back-end that store cemeteries information and information about people who are
related to the cemetery and burials on it
· Optimized information for see it on map view
· Developed logic for ability to search information about interments and other information about
cemeteries
· Created logic to import information about cemetery and interments from other management
systems
· Created logic that allow to replicate instances for faster getting information for users
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 Technologies: Python, Django, MySQL, MSSQL, Redis, DRF, Pyppeteer, Google Storage, SocketIO,
Docker, RabbitMQ

SENIOR/ EXPE RT SOFT WARE EN GINEER, MIF — FEB 2 01 7 - AUG 20 20
NDA Project is an application for smart cameras. This application allow user to setup a camera in a house,
connect it to the internet and take advantage of the 24/7 video streaming, motion/sound detection and
video recording.

Tasks:
· Developed full back-end functional that work with database.
· Implemented Rest API for mobile devices (iOS and Android)
· Created web-socket server that connect two devices for real-time streaming

Technologies: Java, Spring JPA, Spring Security, Spring MVC, Hibernate, Thymeleaf, SocketIO, Docker,
JNI, Real-time streaming, AWS EC2, AWS S3, AWS Lambda, TensorFlow, Pose estimation, Object
classi cation, Object detection, Google Home and Amazon Alexa

FULL-STACK WE B DEVELOP ER — FEB 2 01 6 - FEB 20 17
Tasks:
· Worked on a project that was optimized to work with support service, namely, collected all incoming
requests, extracted, shipped, simpli ed the work for operators.
· Worked on a project that optimized working hours for call center employees.
· Implemented a lot of algorithm of calculating needed count of users for different incoming data.
· Created small chat that work on web-sockets protocol

Technologies: Python, Websockets, DRF, CouchDB

FULL-STACK WEB DEVELOPER — JAN 2012 - FEB 2016
Tasks:
· Developed projects architecture following best-practices and design patterns that helped to scale
projects according to any requirements from customers in any time
· Developed database optimizations for high load and good performance, integrated caching
mechanisms to reduce database response time
· Implemented a several modules for CMS Drupal, including for hotel reservations, modifying some
existing modules for the needs of the client

Technologies: PHP, MySQL, Drupal CMS, jQuery, HTML, SCSS

E DU CAT I ON
VOLODYMYR V YNNYC HE NKO CENT RAL UK RAINIAN STATE PEDAGOGICAL
UNIV ERSITY, K ROPYVN YTSKY I, UK RAIN E — BACHELOR OF APPLIED
MATHEMATICS , 2010
CENTR AL UK RAINI AN NATION AL TECHNICAL UNIVERSITY, KROPYVNYTSKYI,
UKRAINE - MAST ER OF COMPUTER ENGINEERING, 20 24

LA N GUAG ES
ENGLISH - B1
UKRAINIAN - NAT IVE SPEAKER
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