Yauhen Bichel
Lead Software Engineer
London,LND
Summary
I am software engineer with focus in backend development, and with experience in front-end, DevOps, system design and testing, code and PRs review, mentees assistant, interviewing software developers, software design, development, testing and deployment.
As a manager software engineer, I have an experience as CI/CD pipeline, DevOps, Daily meetings leading, backlog discussion.
Also, I am co-founder of MoleCare. https://www.molecare.co.uk
• system design and building applications with Java, .NET, Node.js, Python + Flask, in particular, using microservices architecture, kafka messaging system;
• Python with DNN and CNN machine learning algorithms, GCP Vertex AI
• mobile development using react-native
• front-end development using React
• DevOps: Jinkins, Docker, AWS services
• big data computation with Spark framework and HDFS;
• designing and implementing web services using RPC (with SOAP protocol) or REST architecture ways;
• applying cloud technologies: AWS, GCP;
• using SQL and NoSQL databases: MySQL, PostgreSQL, DynamoDB, MongoDB;
- covering by unit, integration and API automation tests, in particular using TDD;
- supporting Jira boards, creating epics, Jira cards
Overview
12
12
years of professional experience
6
6
years of post-secondary education
2
2
Languages
Work History
Lead Software Engineer | Co founder
MoleCare | 2AY Ltd
Minsk, London, Belarus, UK
06.2019 - 09.2022
- MoleCare https://www.molecare.co.uk,
- - Design, deployment and configuration for external access Kafka in AWS EC2,
- Connect REST API service with TensorFlow ML serving service using Kafka,
- Binary file hashing and users' data encryption,
- Design and implementing ML feature for MoleCare, GCP Vertex AI, Google Colab
- Adding Apple authentication and connecting with my JWT token auth process
- Dockerizing backend part of app
- Setup CI/CD process: GitHub + heroku, investigations regarding docker + kubernetes
- Authentication with Authorization using JWT tokens
- Design, developing, supporting and deploying Rest API and postgreSQL database
- Set GCP storage API for storing / receiving media files
- Design, developing, supporting and deploying React Web Application
- Brainstorming and developing iOS applications
- Design architecture and choosing technology stack for server part, website and mobile apps.
- Design and implementing scheduling instrument for our product
- Configuring firebase cloud messaging and integration push notification between client mobile apps, firebase cloud messaging and backend API
- Configuring host and cloud providers
- Writing unit tests using JUnit 5, checking test coverage using Jacoco
- Fixing smell code, vulnerabilities using SonarQube - Stack: AWS, GCP, Heroku, GoDaddy, PostgreSQL,
- Java 11 and Spring stack, React, Redux, react-native, GIT + bitbucket,
- Apple auth, Auth with JSON web tokens, firebase.
Senior Software Engineer
Exadel | ABC
Minsk, Belarus
04.2019 - 03.2020
- Writing Billing service using Spring Integration and Spring Batch
- Fixing duplicated in MySQL database in collaboration with dba
- Found common issue with multi tenancy vulnerability, related with inheritance of enti- ties and Lombok, in set of services
- Supporting promoting of service to staging environment
- Collaboration with payment service, UI for issues resolving
- As Team Leader when other one is either in vacation or away
- Stack: Java 8, Java Spring, MySQL, Liquibase, Spring Security, Spring Batch, Spring Integra- tion, Spring Data, Hibernate, Kafka, Kibana, AWS Aurora, Docker with Kubernetes, GitHub
Senior Software Engineer
Exadel | Nielsen
Minsk - New York, Belarus - USA
02.2018 - 04.2019
- Have been designing and developing API
- In scope of task, I have investigated some legacy modules and reused few source codes, and integrated them with calculated data from spark module with adding API key authentication;
- Have been writing deployment scripts in Jenkins pipelines, including code coverage and checkmarx security scan;
- Have been checking parquet files with Cloudera Hue and HDFS because of unstable data extracting;
- Have helped to automate downloading reports from flash web application;
- Have shared some TDD concepts for improving code testing
- Stack: Java, Spring, Cloudera, Zookeeper, APIGEE Gateway, Jenkins pipelines,
- Oozie, Hue, ELK stack
- Project Description
- HYPERVSN, https:, www.hypervsn.com
Lead Software Engineer
Hypervision
Minsk, Belarus
09.2017 - 02.2018
- Worked on decreasing latency because of different geolocation of product clients
- Project was built on MongoDB for keeping metrics from devices, but master-slave architecture was bottleneck
- Solution was migrating to Cassandra;
- Designed and implemented microservices;
- Reviewed pull requests and refactoring current code for increase code coverage by tests and for gaining maintainable code for project;
- Participated in interview processes
- Stack: Node.js, MongoDB, Redis, Azure services
Senior Software Engineer
EPAM Systems USA
03.2016 - 02.2017
- Worked with ASP.NET Web API on the server side and React on the client side;
- Builded product with TeamCity, and deployed into environments with Puppet, Pow- erShell and Octopus;
- Wrote UI automation tests using Selenium, integration tests, unit tests and performance tests with WCAT and PowerShell;
- Used Splunk Enterprise to collect log files from IIS server and Wildfly server to analyze the amount of requests on production environments;
- Applied SQL Server Profiler to find SQL Server deadlocks;
- Developed SSO authentication based on PingFederate
- Stack: ASP.NET Web API, React, MS SQL Server, TeamCity, Octopus, Puppet,
- PingFederate
- Project Description
Senior Software Engineer, Software Engineer
EPAM Systems
05.2010 - 05.2015
- Designed REST web services and related persistent storage, using MS SQL Server;
- Wrote unit tests for keeping code coverage ~80%;
- Compared and ORM and stored procedures for improving performance using WCAT as load testing tool
- Stack: .NET, MS SQL Server, ASP.NET API, Entity Framework
- Designed, developed, tested and deployed WinRT application using WPF and
- XAML, which received data from a REST service;
- Developed and supported RPC services based on SOAP protocol;
- Supported Web services.
Education
MSc - Computer Science
University Of Greenwich
London, United Kingdom 09.2021 - 09.2022
Diploma - Computer Science
Belarusian State University of Informatics And Radioelectronics (BSUIR)
Minsk, Belarus 09.2006 - 06.2011
Skills
Project management, Agile processes, full software lifecycle
Spring framework, Nodejs, Flask, Spark framework, HDFS
Designing and implementing web services using RPC or REST architecture ways
IJava, C#, TypeScript, JavaScript, Python, SQL
OS, Android apps using react-native
MySQL, PostgreSQL, MongoDB, Cassandra, DynamoDB
DevOps: CI/CD, Jenkins, Docker, ELK
Cloud providers: AWS, GCP, Heroku
Solving problems in hackerrank, leetcode
Software configuration
Work Availability
monday
tuesday
wednesday
thursday
friday
saturday
sunday
morning
afternoon
evening
swipe to browse
Timeline
MSc - Computer Science
University Of Greenwich
09.2021 - 09.2022
Lead Software Engineer | Co founder
MoleCare | 2AY Ltd
06.2019 - 09.2022
Senior Software Engineer
Exadel | ABC
04.2019 - 03.2020
Senior Software Engineer
Exadel | Nielsen
02.2018 - 04.2019
Lead Software Engineer
Hypervision
09.2017 - 02.2018
Senior Software Engineer
EPAM Systems USA
03.2016 - 02.2017
Senior Software Engineer, Software Engineer
EPAM Systems
05.2010 - 05.2015
Diploma - Computer Science
Belarusian State University of Informatics And Radioelectronics (BSUIR)
09.2006 - 06.2011