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Ivan A.
Last update: 05 Apr 2019
SENIOR
Senior Full Stack Developer with more than 5 years of experience
5+ years of experience in Java and related technologies development. Skilled in Alfresco and JavaScript Development with Agile Methodology. Familiar with JavaScript, Spring Framework, Web Services, Hibernate, J2EE, SQL. Skilled in solving problems and finding the most optimized solution.
All rates are indicative, annual rate includes 20% discount
20% discount on yearly basis
GMT+2 East Europe
Kharkiv/Ukraine

EXPERIENCE

Industry Experience

E-Commerce & Retail, Information services & Technologies, Books & Catalogs, Healthcare & Medicine

Product Experience

data processing and reporting system, Analytic System, Catalogue, Analytic reporting tool, Social app , Admin panel, Healthcare

PORTFOLIO HIGHLIGHTS

May `18 – Present

11 months

Barcode recognition system

Senior Back-end Java Developer

Analyze requirements, find a solution in the scope of already implemented parts of the system, optimization.

NDA

Data acquisition from conveyor device about post packages with details and further processing them with converting to necessary format and storing to DB. Provide REST endpoints for fetching data. Real-time data processing and displaying. Designed for post hubs, recognizing and sorting packages. High load system.

Technologies Stack:

Cassandra MySQL IntelliJ IDEA Mockito Spring Data Spring MVC WebSockets Spring Boot

Industry:

E-Commerce & Retail

Product:

data processing and reporting system, Analytic System

Dec `17 – Present

1 year

Hall

Software Developer

- Planning work units, schedule it and make estimation (hours); - Analyze client requirements and input information; - Design database with specifying relations between tables; - Build project architecture and divide independent blocks to the separate modules; - Create clean and understandable API; - Test application functional units.

Distributed system for ETL (Extract, Transform, Load). Platform designed to convert, store and share information about organizations inside NYC obtained from different sources (partner companies). The program has three independent modules for mapping and importing data, a module for verification and de-duping and module for access filtered data from different places - REST API.

Technologies Stack:

Hibernate Java PostgreSQL JUnit REST Spring Boot

Oct `17 – May `18

7 months

ETL system to collect and provide access about local organizations

Tech Lead, Back-end Developer

Designing modules, code review, managing Git and Jenkins, communication with a customer.

NDA

Big Data project based on database structure specification (HSDS) with the main purpose of validation, transformation, deduplication, and verification incoming data on the staging module and then provide that data live database where rest API specification implemented as well.

Technologies Stack:

Google API PostgreSQL Git IntelliJ IDEA JUnit Mockito Spring Data Spring MVC Spring Boot

Industry:

Information services & Technologies, Books & Catalogs

Product:

Catalogue, Analytic reporting tool

Feb `15 – Jun `17

2 years

Web platform for designing and publishing surveys

Senior Full Stack Developer

Implement modules, merge requests, demos, communication with the customer.

NDA

An application for designing and publishing surveys to the doctors about conduction of the medical trials. Storing result data about it and providing the flow of communication between CRO and Investigators of the medical trial using CDA documents. An integration of answered document to Origami application. Display statistical data about surveys with graphics tools.

Technologies Stack:

Alfresco JavaScript MySQL FreeMarker IntelliJ IDEA Solr

Industry:

Information services & Technologies

Product:

Social app , Analytic System, Admin panel

Apr `14 – Feb `15

10 months

Patient Tracker

Senior Full Stack Developer

Implement modules, merge requests, demos, communication with the customer.

NDA

An application for managing patients information of hospitals with storing medical data (date of surgery, doctor, discount status) and personal data. Creation of different reports types about patients, medical procedures, milestones, etc.

Technologies Stack:

Alfresco Java JavaScript MySQL FreeMarker IntelliJ IDEA Solr

Industry:

Healthcare & Medicine

Product:

Healthcare

Dec `13 – Apr `14

4 months

Integrational Portal

Full Stack Developer

Implement modules, merge requests, demos, communication with the customer.

NDA

A one-stop location for clients for managing any clinical information (trials, documents, sites). Using different modules that could be injected as particular dashlet/widget. Configurable layout with predefined and custom widgets for operating data.

Technologies Stack:

Alfresco Java JavaScript MySQL FreeMarker IntelliJ IDEA Solr

Industry:

Healthcare & Medicine

Product:

Healthcare

Aug `13 – Dec `13

4 months

Safety Portal

Full Stack Developer

Implement modules, merge requests, demos, communication with the customer.

NDA

Storing data about treatment of health (products, dosage, formulations, indications, etc.) of the patients of the hospitals. Displaying statistic data about the results of treatment, possible adverse events. Providing information about medical knowledge base, modify it and email notification about changes of it. Integration of advert events to Extedo app (convert data to predefined XML format).

Technologies Stack:

Alfresco Java JavaScript MySQL FreeMarker IntelliJ IDEA Solr

Industry:

Healthcare & Medicine

Product:

Healthcare

EDUCATION

Kharkov National University of Radioelectronics

Master's degree

Kharkov National University of Radioelectronics

Bachelor's degree

Web & mobile development agency #122

Since 2005 the company has been opening the doors of its tech pool with a customer-oriented approach. A stack of our expertise covers Liferay, Alfresco and Hybris platforms in the row with the web and mobile solutions to fill clients needs. Offering software development and customization services, consulting and quality assurance for both startups at their MVP steps and for enterprises, we keep contributing to the open-source community as well. We have a special offer for professional tech startups as dedicated developers for the team extension. Their bundle of knowledge and skills of both mature and hyped technologies are up for grabs. Our extensive and versatile portfolio covers Healthcare, Media, e‑Commerce, Travel & Local, Financial, Telecommunications, Productivity, IoT and other industries where newly minted ventures can get a chance to prove themselves to the world.

MORE TALENT AVAILABLE AT THIS AGENCY

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All rates are indicative, annual rate includes 20% discount
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Updated: 11 Apr 2019