Luka is available for hire

Luka Berianidze

Verified Expert in Engineering

Back-end Developer

Tbilisi, Georgia

Toptal member since January 4, 2022

Expertise

Websites Data Structures C#.NET C#.NET WinForms ASP.NET Web API SQL Microsoft SQL Server REST APIs ASP.NET Core Entity Framework ASP.NET MVC Visual Studio C#Windows Forms (WinForms).NET MSSQL

Bio

Luka is a skilled .NET developer with seven years of experience across the banking, gambling, ticketing, gaming, and healthcare sectors. Known for delivering successful projects, he thrives on challenges and seeks innovation. Luka excels in coding practices, optimizing system performance, and ensuring robust security measures. His expertise and commitment to cutting-edge technologies make him a valuable asset in dynamic corporate environments.

Portfolio

TNET

C#.NET, ASP.NET Core, SQL Server 2016, IIS, PostgreSQL, MongoDB, Redis...

ProCredit Bank Bank, Georgia

C#, ADO.NET, Entity Framework, MSSQLCE, HTML, CSS, JavaScript, React...

Europebet

C#.NET, PostgreSQL, RabbitMQ, Redis, Apache Kafka, Dapper, ASP.NET Web API...

Experience

C#.NET - 7 years SQL - 7 years C#.NET WinForms - 7 years ASP.NET Web API - 7 years ASP.NET Core - 6 years Entity Framework - 5 years ASP.NET MVC - 5 years Windows Presentation Foundation (WPF) - 4 years

Availability

Part-time

Preferred Environment

Visual Studio, PhpStorm, Visual Studio Code (VS Code), DataGrip, SQL Server Management Studio (SSMS)

The most amazing...

...project I've done involves managing employee working hours through turnstile entry and PC activity monitoring integrated with Active Directory.

Work Experience

Senior Back-end Developer | Engineering Manager

2022 - PRESENT

TNET

Implemented coding practices adhering to industry standards, ensuring system stability and clean code.
Conducted thorough assessments of scalability, performance, and load balancing for each application, ensuring optimal functionality. Worked on optimizing database queries and system architecture for improved performance.
Integrated modern development tools and practices to stay at the forefront of technology.
Administered, supported, and monitored databases, proactively resolving issues and maintaining server functionality.
Introduced various logging tools into the system and projects to enhance monitoring and troubleshooting.

Technologies: C#.NET, ASP.NET Core, SQL Server 2016, IIS, PostgreSQL, MongoDB, Redis, Microservices, Dapper, Entity Framework, Design Patterns, Mentorship, Redis Cache, Full-stack Development, REST APIs, SQL Server Management Studio (SSMS)

.NET Developer

2021 - PRESENT

ProCredit Bank Bank, Georgia

Developed a system for monitoring employees' working hours based on their computer activity and time in company facilities.
Built a website for a treasury department that displays the history of currency rates for different exchange rate types.
Fixed bugs and created a new system for internal banking systems using Jira.

Technologies: C#, ADO.NET, Entity Framework, MSSQLCE, HTML, CSS, JavaScript, React, ASP.NET MVC, ASP.NET, Jira, C#.NET, C#.NET WinForms, DevExpress, Algorithms, JSON, Internet Information Services (IIS), Active Server Pages (ASP), Windows API, Full-stack Development, REST APIs, SQL Server Management Studio (SSMS)

Senior .NET Developer

2022 - 2022

Europebet

Analyzed, evaluated, and developed new web applications and services systematically. This involved identifying business needs, designing solutions, and executing development projects.
Participated in complex projects with customers, managers, and end users.
Developed and maintained software related to system performance and technical compliance.
Integrated 3rd-party API services for user identification and verification.
Took on a mentoring role by coaching team members in the techniques necessary to complete job tasks. This involved knowledge sharing, providing guidance, and fostering a collaborative and high-performance team environment.

Technologies: C#.NET, PostgreSQL, RabbitMQ, Redis, Apache Kafka, Dapper, ASP.NET Web API, Kibana, Elastic APM, Git, Design Patterns, .NET Core, Internet Information Services (IIS), Redis Cache, REST APIs

Full-stack Developer

2018 - 2021

Freelance

Developed an application for the VK social network, allowing users to find people and groups based on specific criteria for advertising purposes.
Created a website for selling SMM services, which is still actively used by thousands.
Built a Telegram bot for a bar and restaurant to sell beer. A separate system to control sales was created within the system.
Developed a Telegram bot to help people break their bad habits.

Technologies: JavaScript, HTML, CSS, PHP, MySQL, C#, Entity Framework, ADO.NET, Microsoft SQL Server, C#.NET, C#.NET WinForms, Windows Presentation Foundation (WPF), DevExpress, Algorithms, JSON, Internet Information Services (IIS), Active Server Pages (ASP), Full-stack Development, REST APIs

Experience

Pawnshop Website

A pawnshop website that allows clients to use its services online. The website is integrated with the 1C platform to synchronize clients' data and Sberbank online payments. I developed the website myself as a full-stack developer.

VidVPN

Windows software to use VPN services. I was a full-stack .NET developer, and I worked on the client-side UI interface and code. The application was developed on WPF with an MVVM architecture pattern, and it has a comfortable, user-friendly interface.

SMM Services Telegram Bot

https://t.me/Smmdussbot

A Telegram bot used for selling SMM services for various social networks. I was the sole developer and used C# with a Microsoft SQL Server database and sockets for callback communication with Telegram.

Casino Website

A casino website that has more than 50,000 daily users. I have been the full-stack developer for almost three years, and I continue to add new functionality, fix engine bugs, and monitor its performance.

Habits Bot

A Telegram bot that helped people break their bad habits and develop good ones. The bot included on-time notifications, habits reporting, a moderating system, and even the ability to fill balances using Free-kassa, Robokassa, and Payoneer to penalize and motivate users.

Skills

Libraries/APIs

Entity Framework, jQuery, Windows Forms (WinForms), Sockets, Robokassa API, SignalR, Task Parallel Library (TPL), REST APIs, React, Windows API

Tools

C#.NET WinForms, Visual Studio, PhpStorm, DataGrip, Cron, Jira, Git, Dapper, VPN, RabbitMQ, Kibana

Languages

C#.NET, SQL, PHP, JavaScript, HTML, C#, Active Server Pages (ASP), CSS, Assembler x86

Frameworks

Windows Presentation Foundation (WPF), ADO.NET, ASP.NET MVC, ASP.NET Web API, ASP.NET Core, ASP.NET Web Forms, Yii 2, ASP.NET, Bootstrap, .NET, .NET Core, Smarty

Paradigms

Design Patterns, Microservices

Platforms

Visual Studio Code (VS Code), Android, Apache Kafka

Storage

Microsoft SQL Server, MSSQLCE, MongoDB, PostgreSQL, JSON, Redis, Redis Cache, MySQL, SQL Server Management Studio (SSMS), SQL Server 2016

Other

Websites, Telegram Bots, Data Structures, DevExpress, Webhooks, UI Development, Algorithms, Windows Communication Foundation (WCF), HTTP REST, Elastic APM, Internet Information Services (IIS), Full-stack Development, Full-stack, IIS, Mentorship

Collaboration That Works

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