Freelancer Leonard O. (C#, C & C++) ≡ luckylion

Freelancers

Information Portfolio 2 Reviews 7 Activity

Leonard O.
Kyiv, Ukraine
7 0
Available for hire

Projects 7
Rating 5.0
Rating 1 122

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Last project: 29 days back
Bids in the last two weeks: 2
Collaboration with clients: 5
Last visit: 1 day 6 hours ago

SQL Server reverse engineering cryptocurrency C/CPP C/C /C# ASP.NET Core Blazor xposed

Real-time poker table recognition system

50 000 USD

0 133

Real-time poker table recognition system

Desktop C# app for real-time poker table recognition (multi-game compatible) using YOLO, PaddlePaddle, RapidOCR, WMO, and OpenCV. The system detects and recognizes both graphic (via YOLO) and text (via PP, RapidOCR, and WMO) in real time from the…

Poker Solver (Realtime + Bot + APK Inject + PreCalc DB + Bypass)

50 000 USD

1 291

Poker Solver (Realtime + Bot + APK Inject + PreCalc DB + Bypass)

C & C++

Realtime poker solver solution (30+ software tools system) based on pre calculated solved hashed trees stored in DB server, multiple bots system, desktop management client (emulators + real devices), patched protected apks, bypass protections and…

API reverse engineering of a mobile application

Personal 295 USD

The task was completed promptly. A professional in their field.

5.0

Leonard O.

16 June

Project consultation.

Personal 23 USD

Great job, a small foundation has already been laid) let's move on.

5.0

Leonard O.

23 May

Comparative analysis of polynomial multiplication algorithms

Personal 56 USD

Very satisfied with the collaboration. The freelancer completed the work with quality, accuracy, and great attention to detail. The code is well-structured, all requirements were taken into account, and the result fully meets expectations. I would like to specifically highlight the detailed and clear explanations at each stage - this is a great rarity and very valuable. I definitely recommend for collaboration!

5.0

Leonard O.

22 December 2025

Finalizing the samp launcher

Personal 34 USD

The wonderful freelancer completed everything very quickly and, most importantly, with quality.

5.0

Leonard O.

18 December 2025

Development of a launcher for the samp server

Personal 112 USD

The person did an excellent job 10 out of 10.

5.0

Leonard O.

15 December 2025

Code for ZennoPoster

45 USD

Pleasant impressions of working together. I recommend for collaboration.

5.0

Leonard O.

25 April 2025

Search for a C# programmer for website support and urgent task

Personal 22 USD

Quickly and qualitatively completed work!

5.0

Leonard O.

25 July 2024

Total projects:

7

Successful projects 100% 0 arbitrations

Average rating:

5.0

7 reviews

5.0

Professionalism

5.0

Quality

5.0

Price

5.0

Contactability

5.0

Deadlines

Latest proposals 10

Project	Budget	Proposal	Deadline	Added
Development of a .NET microservice for processing and synchronizing Excel data	Not specified	448 USD	15 days	6 Jul
Completion of rewriting a large invoicing program project (Windows) in C#.net	2511 USD	2643 USD	30 days	2 Jul
MTA:SA 1.6 client assembly from source code	56 USD	56 USD	1 day	30 Jun
Creation of a plugin for integration with the POS system Syrve, C#	Not specified	448 USD	7 days	8 Jun
S1GG1L	45 USD	56 USD	3 days	6 Jun
Lua developer	Not specified	560 USD	30 days	1 Jun
LUA developer!!	604 USD	604 USD	7 days	1 Jun
About the Master Program "KONSTRUCTOR"	4113 USD	4113 USD	7 days	26 May
Visual Studio	Not specified	45 USD	1 day	12 May
Project consultation.	23 USD	23 USD	7 days	12 May

Разработка .NET микросервиса для обработки и синхронизации Excel-данных

Status Project expired

Type Public project

Budget Not specified

Proposal 448 USD

Deadline 15 days

Added 6 July

Dokończenie przepisania dużego projektu programu do faktur (Windows) na C#.net

Status Suspended by administration

Type Public project

Budget 2511 USD

Proposal 2643 USD

Deadline 30 days

Added 2 July

Збірка MTA:SA 1.6 клієнта з вихідного коду

Status Project expired

Type Public project

Budget 56 USD

Proposal 56 USD

Deadline 1 day

Added 30 June

Створення плагіну для інтеграції з POS-системою Syrve, C#

Status Project expired

Type Public project

Budget Not specified

Proposal 448 USD

Deadline 7 days

Added 8 June

S1GG1L

Status Project complete

Type Public project

Budget 45 USD

Proposal 56 USD

Deadline 3 days

Added 6 June

Lua разработчик

Status Contractor chosen

Type Personal project

Budget Not specified

Proposal 560 USD

Deadline 30 days

Added 1 June

LUA разработчик!!

Status Suspended by administration

Type Public project

Budget 604 USD

Proposal 604 USD

Deadline 7 days

Added 1 June

ПО Мастер-программа «KONSTRUCTOR»

Status Project expired

Type Public project

Budget 4113 USD

Proposal 4113 USD

Deadline 7 days

Added 26 May

Visual Studio

Status Rules violated

Type Public project

Budget Not specified

Proposal 45 USD

Deadline 1 day

Added 12 May

Консультация проекта.

Status Project complete

Type Personal project

Budget 23 USD

Proposal 23 USD

Deadline 7 days

Added 12 May

Leonard O.
Kyiv, Ukraine
7 0
Available for hire

Projects 7
Rating 5.0
Rating 1 122

Want to offer Leonard O. a job?

If you have an account, log in

Last project: 29 days back
Bids in the last two weeks: 2
Collaboration with clients: 5
Last visit: 1 day 6 hours ago

Profile

Indicators

Specializations

C#

C & C++

Tags

Skills and abilities

Programming

Services

Mobile development

Administration

Portfolio Works

Client reviews

API reverse engineering of a mobile application

5.0

Leonard O.

Project consultation.

5.0

Leonard O.

Comparative analysis of polynomial multiplication algorithms

5.0

Leonard O.

Finalizing the samp launcher

5.0

Leonard O.

Development of a launcher for the samp server

5.0

Leonard O.

Code for ZennoPoster

5.0

Leonard O.

Search for a C# programmer for website support and urgent task

5.0

Leonard O.

Indicators

Total projects:

7

Average rating:

5.0

5.0

5.0

5.0

5.0

5.0

Activity