BACK to search results
Sasha C.
Last update: 31 Oct 2019
SENIOR
As Backend lead, was responsible for alignment of the backend team of 8 people with company strategy and vision, cross-department collaboration.
Implemented personal development plans with the team members, knowledge sharing talks, one-on-ones, and OKR framework. Helped team with a cloud configuration, system design, recruiting, soft and hard skills growth. Participated in knowledge sharing events (Tech Talks), pre-sale calls. Also participated in technical discovery for different projects to define solution architecture, tech stack, and estimate
GMT West Europe
Kyiv/Ukraine

TECH STACK

Programming Languages:

Java

RDBMS:

MongoDB

EXPERIENCE

Industry Experience

Entertainment

Product Experience

Social app , healthcare websites

PORTFOLIO HIGHLIGHTS

Nov `18 – Present

1 year

Yaza

Backend developer

Designed an API for a map-based messenger with a focus on video content using Java, Spring Boot 2 and clean architecture approach (Hexagonal architecture). Implemented efficient storage for big amount of video content and HLS encrypted video streaming using Amazon S3, CloudFront and Mongodb, secure uploading and permission management. Integrated Google Maps, PubNub for fast and reliable real-time messaging.

Designed an API for a map-based messenger with a focus on video content using Java, Spring Boot 2 and clean architecture.

Technologies Stack:

Java

Industry:

Entertainment

Product:

Social app

Feb `18 – Present

1 year

Advaice

Backend developer

Designed an API for advertising platform. Integrated collection of advertising data from Google Adwords, Facebook Ads, MyTarget Ads and event data from Appsflyer and Adjust. Implemented rich report generation, billing system using Stripe API and emailing using Mailchimp API. Created Python Lambda functions to parse Apple Appstore/Google play. Lead team of 4 people. Implemented CI/CD process using Travis CI, cloud/configuration management with Terraform and Ansible.

Advaice is a marketing automation platform that buys ads on third-party platforms using AI. Users only provide a link to the app, where to promote, their budget and creative assets. Advaice AI algorithms generate the necessary creatives, selects the audience, create and set up the campaign, monitor and optimize them.

Technologies Stack:

Java

Nov `17 – Oct `19

1 year

Rivalz

Backend developer

Designed and implemented an API for mobile application. Implemented App store and Google play in-app purchases verification, Stripe payment API integration, notifications using Firebase API. Integrated scheduling system using Google Calendar API. Lead team of 2 developers. Implemented CI/CD process using Jenkins, cloud/configuration management with Terraform and Ansible.

A sports community platform where you can find games and play with competitive rivals

Technologies Stack:

Java

Dec `16 – Feb `17

2 months

Vitalacy

Backend developer

Implemented an API with Kotlin and Spring Boot framework for the healthcare IOT platform. Implemented efficient background batch data processing. Integrated room management system with PostGIS extension for PostgreSQL. Implemented a reliable permission management system for different roles. Configured a Jenkins CI to run tests and do deployment on AWS Beanstalk

Vitalacy is the only system that accurately captures hand hygiene events and monitors the duration of wash/alcohol use on an individual basis.

Technologies Stack:

Kotlin Spring Boot

Product:

healthcare websites

EDUCATION

Ukrainian Catholic University

Master of Science in Data Science and Machine Learning

Igor Sikorsky Kyiv Polytechnic Institute

Bachelor of Software Engineering

Mobile development agency #240

10-50
Kyiv/Ukraine
GMT

Industries

Business & Productivity, E-Commerce & Retail, Banking & Finance, Social Media & Communication, Healthcare & Medicine, Beauty & Personal Care

Apps for bold ideas

MORE TALENT AVAILABLE AT THIS AGENCY

Skilled Android Developer with 6yrs commercial experience in the software development industry. Team player.
view Profile
Updated: 13 Jun 2019
MB
I am experienced web developer with a strong knowledge of algorithms and good communication skills.
I've been developing web solutions based on NodeJS, AngularJS, ReactJS since 2014. My main experience includes working with Node.JS server, Sails and Express frameworks, MongoDB, PostgreSQL and Cassan...
7 Projects completed
GMT West Europe
view Profile
Updated: 04 Jun 2019
I am an experienced and communicable front-end developer, worked with CSS Post and Pre processors.
Also, I have experience with JavaScript technologies: ReactJS & Redux, ReactNative, Angular at front-end and Node.JS at backend. I am familiar with all layers of development (server-side programming,...
4 Projects completed
GMT West Europe
view Profile
Updated: 04 Jun 2019
Perform Design Sprints, Discovery Stages, User research and interviews. UI/UX designer.
Young and creative designer, ready to perform difficult tasks on time, seamlessly work in a team and constantly improve my skills. Portfolio: klssulln.tumblr.com
7 Projects completed
GMT West Europe
view Profile
Updated: 04 Jun 2019