Alexandre Bestchastnyi, Developer in Hwaseong-si, Gyeonggi-do, South Korea
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Alexandre Bestchastnyi

Verified Expert  in Engineering

Software Developer

Location
Hwaseong-si, Gyeonggi-do, South Korea
Toptal Member Since
July 27, 2021

With several years of experience as a professional software developer and architect, Alexandre is a seasoned veteran and brings with him an abundance of specialized skills. He worked at companies of all sizes, from small startups to huge enterprises, such as Samsung Electronics and HP Inc. Alexandre really enjoys delivering on-premise and cloud-native solutions providing services to millions of users. He learns fast, communicates well, and welcomes a challenge.

Portfolio

HP Inc
Java, Amazon Web Services (AWS), Docker, MongoDB, MongoDB Atlas, Spring...
Samsung
Java, Amazon Web Services (AWS), C++, PostgreSQL, MongoDB, AWS Lambda...
Scholar's Aid Inc.
Delphi, C++, Back-end Development

Experience

Availability

Part-time

Preferred Environment

Windows, Linux, Eclipse IDE

The most amazing...

...things I've developed were several HP cloud back-end services used in HP+ program for HP Inc.

Work Experience

Cloud Architect | Principal SW Engineer

2016 - 2020
HP Inc
  • Developed a set of services used in the HP cloud platform used in several cloud products such as HP Command Center, HP App Center for printers, and HP+ program.
  • Migrated users from the previous platform into new services without downtime.
  • Participated in the worldwide launch of the HP cloud platform.
Technologies: Java, Amazon Web Services (AWS), Docker, MongoDB, MongoDB Atlas, Spring, Spring Data, Apache JMeter, Amazon Simple Email Service (SES), Amazon S3 (AWS S3), APIs, Back-end, Amazon DynamoDB, Architecture, Enterprise Architecture, Cloud Architecture, API Integration, Back-end Development, Apache Kafka

SW Architect and Developer | Senior SW Engineer

2005 - 2016
Samsung
  • Designed and developed a set of services for the Samsung Cloud Printing for the business solution; REST service, which allows users to submit document files of various formats for printing and manages rendered print jobs and job history.
  • Created a set of services for the Samsung on-premise solution for printer management, Fleet Admin Pro. The module provides the way for the admin to split a large fleet of printers into managed domains logically.
  • Optimized device management module to significantly increase server instance management data processing capabilities.
  • Worked on several modules for scan job processing solution "SmartThru Workflow" v1 and v2. Capture. The module captures scanned images and metadata from the scanner, and the job management module routes jobs based on job processing tickets.
Technologies: Java, Amazon Web Services (AWS), C++, PostgreSQL, MongoDB, AWS Lambda, Eclipse IDE, AWS Elastic Beanstalk, Docker, Amazon Simple Notification Service (Amazon SNS), Amazon Simple Queue Service (SQS), Spring, Hibernate, Windows, Linux, Amazon API Gateway, Amazon Simple Email Service (SES), Amazon S3 (AWS S3), APIs, Back-end, Amazon DynamoDB, Architecture, Enterprise Architecture, Cloud Architecture, API Integration, Back-end Development

SW Engineer

2001 - 2005
Scholar's Aid Inc.
  • Worked on the product that allows researchers to keep their data organized and automatically format references to the citations following publisher requirements.
  • Enabled translation of interface to Korean by adding Unicode support in various parts of the product using Borland Delphi 5 -7.
  • Designed and developed online bibliography databases search module utilizing the z39.50 protocol; developed several MS Word, OpenOffice processor plug-ins for reference management using Borland Delphi 5 and C++.
Technologies: Delphi, C++, Back-end Development

HP+ Printing

https://www.hp.com/us-en/printers/hp-plus.html
Our team delivered several key services used in the HP+ program, including user management, event management, eCommerce services, and HP+ program business logic. As a software architect, I was responsible for the overall design of our services. As a developer, I worked on an event management service used as an inter-service communication hub.

Samsung Fleet Admin Pro

http://h10032.www1.hp.com/ctg/Manual/c05570990.pdf
On-premise printer management software. Allows admins to view and configure network printers.

As a developer, I was working on a multi-server instance management module, device discovery, and rule-based configuration modules.

Samsung Cloud Print

https://news.samsung.com/global/tutorial-set-yourself-free-with-samsung-cloud-print
Cloud solution* allowed users to print directly from mobile devices to any printer that is set up for Samsung Cloud Print—which includes all the printers produced by Samsung Electronics.

As a developer, I was in charge of the module which receives the files and manages print queues.

*Discontinued
1991 - 1996

Bachelor's Degree in Computer Aided Design (CAD) in Electronics

Voronezh State Technical University - Voronezh, Russia

Tools

Eclipse IDE, MongoDB Atlas, Apache JMeter, Amazon Simple Notification Service (Amazon SNS), Amazon Simple Queue Service (SQS), Amazon Simple Email Service (SES)

Frameworks

Spring, Spring Boot, Hibernate, OSGi, Adobe Flex

Languages

Java, C++, Delphi

Paradigms

REST

Platforms

Amazon Web Services (AWS), Windows, Linux, AWS Lambda, AWS Elastic Beanstalk, Apache Kafka, Docker

Storage

MongoDB, Spring Data, Amazon S3 (AWS S3), Amazon DynamoDB, PostgreSQL, MySQL

Other

APIs, Back-end, API Integration, Back-end Development, Amazon API Gateway, Architecture, Enterprise Architecture, Cloud Architecture, PlantUML, SNMP

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