Freelancer Leonid S. (java, PHP) ≡ leo

Freelancers

Information Portfolio 10 Reviews 11 Activity

Leonid S.
Chernigov, Ukraine
11 0
Available for hire

Projects 11
Rating 5.0
Rating 2 413

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Last project: 7 months back
Bids in the last two weeks: 8
Collaboration with clients: 7
Client profile

web developer full stack web-developer React Redux Web-fullstack MySQL / PostgreSQL React/TypeScript Fullstack developer PHP

0 136

Online museum

PHP

Online museum for houses with wooden architecture. Technologies: Laravel, React, Mysql, Redux, ts Creating a personal content management system. -- integration with OpenStreeetMap. -- API system. -- development of a content management system

0 176

Online game store

PHP

Online game store for the sale of game currencies for games. Creation of a personal CRM system for content management and resource administration. - - integration with payment systems. -- api system -- development of a personal settlement…

0 17

Harvy Market - marketplace for farm products

Web Programming

Harvy Market — a modern marketplace that connects Ukrainian farmers, artisans, and local producers with buyers. The platform provides a convenient tool for selling natural products, managing goods, accepting online payments, and facilitating…

0 11

Elariaworld - platform for children's gifts

Web Programming

The project was implemented using the modern technology stack of React and Laravel, which ensures high performance, scalability, and reliability of the system's operation. Main functionality: - interactive quests for children - video generation using…

0 0

Sales management system for car parts

PHP

A system for managing orders for sales of car parts. Creation of a personal CRM system for content management and resource administration. Laravel, React, Socket, Pusher, MySQL, Redux

0 395

HTTPS://shadowdelight.org/

PHP

Backend Developer: PHP, Mysql, jQuery, Phalcon, HTML, CSS

0 325

The Internet Store of Boilers

PHP

The Internet Store of Boilers Backend Developer: Php, Mysql, jQuery, Phalcon

0 304

Online Kids Store

PHP

The online kids store. Backend Developer: Php, Mysql, jQuery, payment api, Phalcon

0 240

Online museum of Chernihiv's wooden architecture!

PHP

Online museum of Chernihiv's wooden architecture! Backend Developer: Php, Mysql, jQuery, Phalcon

0 0

The assembly. Laboratory work

Desktop Apps

Create 5 programs for laboratory works on assembler.

Improvements to the Statistics Analysis Application

Personal 268 USD

Everything on time, work completed according to the technical specification.

5.0

Leonid S.

23 December 2025

15 December 2021

Total projects:

11

Successful projects 100% 0 arbitrations

Average rating:

Latest proposals 10

Project	Budget	Proposal	Deadline	Added
Development of an online store for vitamins and dietary supplements in 4 weeks	603 USD	603 USD	25 days	8:00
Website for peptides	Not specified	335 USD	10 days	5 Aug
Website creation	22 USD	335 USD	12 days	4 Aug
CRM project for a car rental park + AI Assistant	Not specified	559 USD	10 days	3 Aug
Website for selling flowers online store	Not specified	500 USD	15 days	27 Jul
Freelance project	425 USD	concealed		26 Jul
Development of a multilingual MVP marketplace for home services similar to CleanWhale	Not specified	559 USD	10 days	25 Jul
Development of a tire online store with integration with NDI	1000 USD	2750 USD	45 days	24 Jul
1. Create a website – online store	Not specified	391 USD	10 days	24 Jul
Store development	447 USD	391 USD	15 days	22 Jul

Разработка интернет-магазина витаминов и БАДов за 4 недели

Status Open for proposals

Type Public project

Budget 603 USD

Proposal 603 USD

Deadline 25 days

Added 8:00

Сайт для пептидів

Status Open for proposals

Type Public project

Budget Not specified

Proposal 335 USD

Deadline 10 days

Added 5 August

Створення сайту

Status Open for proposals

Type Public project

Budget 22 USD

Proposal 335 USD

Deadline 12 days

Added 4 August

Проект CRM для парка по аренде авто + AI Ассистент

Status Open for proposals

Type Public project

Budget Not specified

Proposal 559 USD

Deadline 10 days

Added 3 August

Сайт для продажи уветов интернет магазин

Status Open for proposals

Type Public project

Budget Not specified

Proposal 500 USD

Deadline 15 days

Added 27 July

Freelance project

Status Project ongoing

Budget 425 USD

Proposal concealed

Added 26 July

Разработка мультиязычного MVP-маркетплейса домашних услуг по аналогии с CleanWhale

Status Open for proposals

Type Public project

Budget Not specified

Proposal 559 USD

Deadline 10 days

Added 25 July

Разработка интернет-магазина шин с интеграцией с NDI

Status Project ongoing

Type Public project

Budget 1000 USD

Proposal 2750 USD

Deadline 45 days

Added 24 July

1. Сделать сайт – интернет магазин

Status Open for proposals

Type Public project

Budget Not specified

Proposal 391 USD

Deadline 10 days

Added 24 July

Разработка магазина

Status Project ongoing

Type Public project

Budget 447 USD

Proposal 391 USD

Deadline 15 days

Added 22 July

Leonid S.
Chernigov, Ukraine
11 0
Available for hire

Projects 11
Rating 5.0
Rating 2 413

Want to offer Leonid S. a job?

If you have an account, log in

Last project: 7 months back
Bids in the last two weeks: 8
Collaboration with clients: 7
Client profile

Profile

Indicators

Specializations

Java

PHP

Tags

Skills and abilities

Programming

Design & art

Services

Photo, Audio & Video

Mobile development

Portfolio Works

Client reviews

Improvements to the Statistics Analysis Application

5.0

Leonid S.

Web application for statistics via API

5.0

Leonid S.

Development of an interactive website for children's online greetings

5.0

Leonid S.

30-minute consultation

5.0

Leonid S.

Consultation regarding the development of the project's backend - DB and API.

5.0

Leonid S.

Project 7

5.0

Leonid S.

Laravel developer for the project

5.0

Leonid S.

Лабораторні з js

5.0

Leonid S.

Курсова робота Бази Даних

5.0

Leonid S.

Laboratories by Assembler

5.0

Leonid S.

Laboratory by Assembler

5.0

Leonid S.

Indicators

Total projects:

11

Average rating:

5.0

5.0

5.0

5.0

5.0

5.0

Activity