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$35 USD / hour
Flag of UAFlag of UA
kniazhychi,
ukraine
$35 USD / hour
It's currently 3:14 PM here
Joined March 9, 2021
0 Recommendations

Oleksandr T.

@InfoPolus

annual-level-three.svgverified.svg
5.0 (1 review)
5.0 (1 review)
4.2
4.2
$35 USD / hour
Flag of UAFlag of UA
kniazhychi,
ukraine
$35 USD / hour
100%
Jobs Completed
100%
On Budget
100%
On Time
N/A
Repeat Hire Rate

Co-Founder & CTO at InfoPolus

We have 15+ years of experience building web, mobile apps and custom software. Our team has implemented plenty of projects including EDM and GIS systems. Experienced team and proprietary internal management system allow us to deliver highest quality software on time and at reasonable costs. We focus on Mobile and Web Development with key stack including Node.js, Typescript, React, React Native, Vue, Python/Django, .NET. Our company specializes in development of electronic document management, content management, geographic information systems and electronic maps, business process automation, e-commerce.
Freelancer
Javascript Developers
Ukraine

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Portfolio Items

Support and development of an Irish Job Advertising Agency's website.

TECH STACK: AWS, JAVASCRIPT, NODE.JS, REACT, NEXT.JS, REDUX, GRAPHQL, APOLLO, MONGODB.

https://www.jobalert.ie/
JobAlert.ie
The product includes graphs, indicators, multi charts, heatmap, Market Order panel, and Order book panel.
 
REQUIRED EXPERIENCE: NODEJS, WEB SOCKET CLIENT AND API CALL, CHART LIBRARY, WEB ASSEMBLY, SCICHART (THE FRAMEWORK FOR THE VISUALIZATION OF THE CHARTS)
Web-based cryptocurrency trading analysis software
AdminTech - Swiss Automatic legal administrative/financial documents creation Microservices.

Features:
- Manage information about User and his companies - Filling in information about the user, choosing a language and adding companies.
- Interaction with Zefix - Automatically filling company information from Zefix Webservice.
- Сreation legal administrative documents in 3 languages. 

Creation takes place in 4 steps:
1. Filling and modification of basic information.
2. Financials - Calculate the required values.
3. Filing and modification information about shareholders and directors
4. Choosing the language and viewing the result.

The solution was developed with Node.js, PostgreSQL, and such libraries as Express, JWT, pdf-kit, and htmlparser2 for Back End and using React, Redux, and some React libraries such as AntD and Redux-Thunk for Front End.
AdminTech - Swiss Automatic documents creation Microservices
Development of web applications and corporate information systems. Specializes in electronic document management systems, content management, geographic information systems and electronic maps, e-commerce, business process automation.

TEAM:
Programmers:
– SENIOR+
– SENIOR
– MIDDLE
– JUNIOR
Analysts
Content manager
UX/UI designer
Layout designer
Software QA Engineers
DevOps
Management
Line-Up
– FRONTEND
React + Redux, Redux-Thunk, Reselect, Recompose, Immer, Immutable, AntD, React-Table, Ag-Grid, Leaflet, Leaflet-Geoman, Cesium/Resium; SASS, LESS; Socket.io; PWA

– BACKEND
Node.js, Python, Go, Java SE, .Net, .Net Core

– DATABASE
MySQL, PostrgeSQL, MS SQL, Oracle, Redis, MongoDB

– DESKTOP
C#, Delphi, Electron, NW.js

– MOBILE PLATFORMS
Android Studio, React Native, Apache Cordova, Ionic, Flutter

– VERSION CONTROL
Git, SVN, Mercurial

– CI/CD

– SCRUM/AGILE
Jira, Confluence
Technology
The system is designed for automation of planning and combat management processes at strategic and operational-tactical levels.

– Common Operation Picture (COP) provides the collection of information and management of situations at various levels of subordination. 

– The calculations allow to solve the information and calculation tasks that are being performed in the process of assessing the situation, planning and management of troops, visualize  results and save it in format of formalized documents.

– Regulations automate the processes of organizing activities of headquarters, collecting data on subordinate troops using reports, determine the order of calculations during operations planning and preparation of planning and directional documents.

– Automation of electronic document flow.

– Creation, assignment and transition the  tasks to relevant responsibilities both in the management and subordinate units.

– Reports.

– Tactical chat allows to form groups of participants.
C4ISR

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5.0
$1,200.00 USD
High-quality code, good time management. I'd recommend Oleksandr and InfoPolus team. Great job! Thanks a lot.
JavaScript
Node.js
React.js
Redux.js
F
Flag of PL Fiodor C. @fiodorC
2 months ago

Experience

Co-Founder and CTO

Info Polus
Apr 1997 - Present
Creation of a software package for online monitoring of vehicles equipped with GPS-trackers (FMS). Provision of transport monitoring system services for a number of large transport companies in Ukraine, Poland and Germany. Custom development of various geographic information systems using its own GIS-core. Development of various web, mobile apps and custom software products.

Lead Software Engineer

IQusion IT LLC
Oct 2017 - Oct 2020 (3 years)
Creation of a distributed electronic document management system with a digital signature, creation of a distributed interactive multi-user geographic information system. Design and implementation of backend with the microservice architecture and Web-frontend based on React/Redux.

CTO

Fastworld Communication LLC
Oct 2000 - Oct 2004 (4 years)
– Development of a large-scale enterprise resource planning (ERP) system on the order of a freight forwarding company. – Development of the core of the geographic information system (GIS), the creation of a vector electronic map of roads with the function of calculating optimal routes.

Education

Specialist, Faculty of Cybernetics

Kyiv National Taras Shevchenko University, Ukraine 1991 - 1997
(6 years)

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Top Skills

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