Іван

Ivan Sh.
Full-stack Developer

Experience: 4 years
Language: English (B1), Ukrainian (native)
Technology: .Net, .Net Core, C#, JavaScript, Node.js, React
Education: Master`s Degree of Computer Science

Summary
Ivan is a talented Junior Full-stack developer. He began his career working on an HR platform
as a .NET specialist, where he developed new features and resolved bugs, showcasing his
dedication and problem-solving skills. During the last four months Ivan has been intensively
studying JavaScript, Node.js, React making him competent in the front-end area. Ivan is known
for his strong teamwork, persistence and attention to detail.
In addition to his technical prowess, Ivan possesses excellent interpersonal skills. He
establishes rapport easily with colleagues and clients, fostering positive working relationships.
His professional demeanor and positive attitude make him a pleasure to work with, creating a
harmonious and productive work environment.
His commitment to continuous learning and positive attitude make him a valuable asset in the
field of Front- and Back-End development.

CONFIDENTIAL 1/6

Apiko - digitalize the way your business operates.
apiko.com • [open contact info](look above in the "contact info" section) • [open contact info](look above in the "contact info" section)
Ukraine, 46001 Ternopil, Krushelnytska St., 18, Office 903
Skills

Languages and technologies: Database and API`s:

●​ C# ●​ Postgre SQL
●​ C++ ●​ Microsoft SQL
●​ JavaScript ●​ Docker
●​ Node.js
●​ React
●​ Next
●​ HTML
●​ CSS

Libraries and Framework: Other technologies:

●​ .NET Core ●​ GraphQl
●​ ASP.NET Core ●​ LINQ
●​ WPF Framework
●​ Entity Framework
●​ Forest Admin
●​ Express
●​ Axios
●​ Prisma

CONFIDENTIAL 2/6

Apiko - digitalize the way your business operates.
apiko.com • [open contact info](look above in the "contact info" section) • [open contact info](look above in the "contact info" section)
Ukraine, 46001 Ternopil, Krushelnytska St., 18, Office 903
Certificates:

OWASP API Security TOP 10 : A comprehensive guide (2023)

CONFIDENTIAL 3/6

Apiko - digitalize the way your business operates.
apiko.com • [open contact info](look above in the "contact info" section) • [open contact info](look above in the "contact info" section)
Ukraine, 46001 Ternopil, Krushelnytska St., 18, Office 903
Selected Projects/Work experience

.Net Developer, Apiko
Duration: Dec 2021 - Present

Jobheron - HR Platform for filtering candidates
Application for obtaining services for hiring employees.
It allows users to connect to the general database of the unemployed and select the ones most
relevant to the customer's requirements with the help of filters. Tracks all stages of review.
All CVs were automatically parsed using a custom parser.
Payment was made using the Stripe service.
Authorization and authentication were performed by Algolia and OAuth services.
The ActiveCampaign service is used to notify regular customers about bonuses and
promotions.
https://jobheron.co.uk/
https://apiko.com/portfolio/jobheron-full-cycle-recruiting-service/

Tools and technologies:
.NET C#, React, REST

Scope of work:
●​ Creating new features;
●​ Fixing bugs.

Vidico - Application for secure browsing and file sharing

Platform for sharing files through third-party services.
The application allows you to save video files in the Mux service, as well as view them in real
time. All files have been protected by a secure link, but there is an option to give viewing or
downloading access to third parties.
The users of the application were companies with their own work area by domain name. It is
also possible to change the owner of the workspace.The subdomain structure and protected
links were implemented using AWS and registration using a Google Account.
Size reduction algorithms were used to preview the files.
These algorithms, as well as the use of GraphQl, made it possible to optimize the use of
resources and speed up data exchange.

CONFIDENTIAL 4/6

Apiko - digitalize the way your business operates.
apiko.com • [open contact info](look above in the "contact info" section) • [open contact info](look above in the "contact info" section)
Ukraine, 46001 Ternopil, Krushelnytska St., 18, Office 903
Tools and technologies:
.NET C#, React, GraphQL

Scope of work:
●​ Creating of project;
●​ Connection of third-party services;
●​ Creating new features;
●​ Fixing bugs.

Procon Admin tool

Admin part for the system that manages data transfer in the network of stores.
The application was developed and works to receive data from .csv, .xlsx format files, validate,
sort and transfer them to the system for further processing.​
The use of the c# library for parsing files, processing data, saving them in the database and
sending them made it possible to speed up and facilitate the work of the staff as much as
possible, and to provide an opportunity for the further development of the admin tool panel.

Tools and technologies:
.NET C#, React, GraphQl

Scope of work:
●​ Creating an application;
●​ Creation of own and connection of third-party libraries for parsing files;
●​ Сonnecting to the platform API.

Syntho - cross-platform application

A multi-purpose cross-platform application in which it was implemented third party services.
AWS S3 and CloudFront to store and restrict access to video files used as tutorials. In order to
prevent the downloading and distribution of these, the functions of converting videos from S3
and splitting one file into many small files were used.

CONFIDENTIAL 5/6

Apiko - digitalize the way your business operates.
apiko.com • [open contact info](look above in the "contact info" section) • [open contact info](look above in the "contact info" section)
Ukraine, 46001 Ternopil, Krushelnytska St., 18, Office 903
The Braze service is used to exchange additional information by e-mail. It also provides the
ability to both send in-app messages of the application itself and collect metrics to track user
requirements and wishes.
For more accurate information on the use of the application by users, the Amplitude service
was implemented.
The principle of subscriptions is implemented for using the application. An internal currency is
also implemented, which is used to increase opportunities for users. All this is implemented
through the Stripe service using Stripe Subscriptions and Revenue recovery tools.
For convenient for the user search method is implemented by the Mailisearch service.
To manage the application, the admin part is implemented using ForestAdmin. The principle of
convenient and flexible configuration of the application by the administration was developed.

Tools and technologies:
.NET C#, React, REST

Scope of work:
●​ Creating an application;
●​ Сonnecting ‘ForestAdmin’ admin tool.
●​ Implementation of subscription payment.
●​ Creation of in-app currency
●​ Indicators for research and further application development have been created

Hubstaff parser

An online application that receives data from a .csv file from the Hubstaff service and displays
statistics based on them.
Custom designed for internal PMs to quickly, visually and accurately display employee
performance.It is flexibly adjusted and takes into account all the necessary requirements.

Tools and technologies:
React

Scope of work:
●​ Creating an application;

CONFIDENTIAL 6/6

Apiko - digitalize the way your business operates.
apiko.com • [open contact info](look above in the "contact info" section) • [open contact info](look above in the "contact info" section)
Ukraine, 46001 Ternopil, Krushelnytska St., 18, Office 903