Aleksey Grischenko

Aleksey Grischenko

Mentor
5.0
(4 reviews)
US$25.00
For every 15 mins
5
Sessions/Jobs
ABOUT ME
Experienced backend software engineer and architect
Experienced backend software engineer and architect

Senior fullstack software engineer with 10+ years of experience.

Russian, Ukrainian, English
Pacific Time (US & Canada) (-08:00)
Joined August 2018
EXPERTISE
4 years experience | 2 endorsements
Implemented multiple B2B production Java systems on different architectures like a monolith, AWS lambda, microservices. Java8 Lamba, stre...
Implemented multiple B2B production Java systems on different architectures like a monolith, AWS lambda, microservices. Java8 Lamba, streams, and Optional enthusiast.
2 years experience
I'm using MongoDB for the most of my side projects
I'm using MongoDB for the most of my side projects
2 years experience
Using microservice architecture in financial production system with high reliability and scalability requirements
Using microservice architecture in financial production system with high reliability and scalability requirements
6 years experience | 1 endorsement
Applying OO design principles and best practices almost on an ongoing basis
Applying OO design principles and best practices almost on an ongoing basis
Software architectsOOPSOLID Principles
Software architectsOOPSOLID Principles
3 years experience
I used JS stack both on the backend (Node.js) and frontend (React) on a couple of smaller projects. Love React approach!
I used JS stack both on the backend (Node.js) and frontend (React) on a couple of smaller projects. Love React approach!
2 years experience
Using PostgreSQL in a production, DB designing schemas, performance tuning
Using PostgreSQL in a production, DB designing schemas, performance tuning
1 year experience
Everything is docker these days. So simple so elegant, love it.
Everything is docker these days. So simple so elegant, love it.

REVIEWS FROM CLIENTS

5.0
(4 reviews)
Fred
Fred
November 2018
excellent communicator and mentor.
Nicole
Nicole
September 2018
Really clear and helpful with my questions about Java! Took the time after the session to look things up and make sure things were correct as well.
EMPLOYMENTS
Lead Software Engineer
FI.SPAN
2017-05-01-Present
ERPs and Accounting systems are the banking channel of the future. Our platform takes care of integrations with bank services, and provid...
ERPs and Accounting systems are the banking channel of the future. Our platform takes care of integrations with bank services, and provides a simple client experience via APIs and Native ERP adapters. We allow your clients to manage liquidity, conduct and reconcile payables, and consolidate receivables from a bank- branded experience right within Netsuite, Microsoft Dynamics, Quickbooks, or SAP.
Java
Spring
PostgreSQL
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Java
Spring
PostgreSQL
RabbitMQ
Docker
Spring Boot
Kubernetes
Microservices
Hibernate ORM
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Senior Software Developer
Celayix Software
2015-10-01-2017-05-01
The company develops employee scheduling software that used by security, hospitality, healthcare industries. The system helps to schedule...
The company develops employee scheduling software that used by security, hospitality, healthcare industries. The system helps to schedule employee, define schedule rules, integrates with payroll and billing, check-in/out an employee to/from shift etc. Responsibilities: - develop new and maintain old features and systems - legacy code maintenance - initial setup of TeamCity server - code reviews
Java
API
JUnit
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Java
API
JUnit
Continuous Integration
RabbitMQ
AWS DynamoDB
AWS Lambda
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Senior Software Developer
API Maintenance Systems A/S
2007-06-01-2015-10-01
The company develops an enterprise asset management system for international groups in various industries such as manufacturing and proce...
The company develops an enterprise asset management system for international groups in various industries such as manufacturing and process, food, pharma, power, etc. With hundreds of customers around the globe. June 2013 single employee that relocated from Kiev to the headquarters office in Denmark. Responsibilities: - design, implement and support system features - legacy code maintenance - second line support - on site users’ training sessions - Jenkins CI maintainer - code reviews - new employee mentor
Jenkins
Continuous Integration
OpenEdge ABL
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Jenkins
Continuous Integration
OpenEdge ABL
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