web developer jquery telegram bot flexbox Node.js mongodb python PHP prototyping django
Vlad Haiko

Vlad Haiko

Ukraine

Javascript and Typescript · Web Programming

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135
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Hello! I am a Senior Backend Engineer with 7+ years of commercial experience building web platforms, fintech solutions, marketplaces, gaming services, and microservice-based systems. My primary expertise is Node.js, NestJS, TypeScript, PostgreSQL, and AWS. I have worked on high-load systems, fintech platforms, third-party integrations, payment solutions, and cloud infrastructure. My experience includes: • Designing system architecture from scratch • Building REST APIs • Developing microservices • Integrating third-party APIs • Working with PostgreSQL, Redis, Elasticsearch, and DynamoDB • AWS (…
Mihaylo G.

Mihaylo G.

Poland

Web Programming · Python

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134
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Backend / Full-stack Developer. Automation, Bots, API, AI. I work on projects of any complexity — from small fixes and MVPs to high-load systems and full “turnkey” infrastructure. What I can help with: • Data scraping and processing (including complex sources and anti-bot protection) • Chatbots and Telegram bot development • AI integrations (OpenAI, LLMs, business process automation) • Third-party API and microservices integration • Web development: backend / full-stack, maintenance and improvement of existing projects • Project deployment and server maintenance (CI/CD, monitoring)…
Oleksandr Gritsun

Oleksandr Gritsun

Ukraine

Web Programming

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134
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Fixitnow
92
Fixitnow
Web Programming
Project for a customer from the UAE. Service for the search of the employee and the customer according to the criteria.
Maksim Maslov

Maksim Maslov

Ukraine

Web Programming · Javascript and Typescript

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134
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(Old demo 2202) One-Page Web App Secret Santa
248
(Old demo 2202) One-Page Web App Secret Santa
Web Programming
Developed a one-page web add-on with anonymous gift exchange Secret Santa. The add-on will be able to register new companies without using any contact details. It has data checks and validation forms at all stages, starting with the minimum number of…
One-page web add-on for restaurant management (demo)
297
One-page web add-on for restaurant management (demo)
Web Programming
With the help of #Javascript #css #html #restapi developed a one-page web app with a dynamic data display to demonstrate their skills in programming and writing logic app. The app uses a simple and understandable user, adapted to all devices design.
(Old demo 2202) List of Movies Movies Movies
254
(Old demo 2202) List of Movies Movies Movies
Web Programming
To demonstrate their skills, he visited the page of the site with films according to the model. Technology: #CSS/CSS3 #HTML/HTML5 #Javascript #ECMA6
Bogdan Hristevich

Bogdan Hristevich

Ukraine

Web Programming · Javascript and Typescript

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134
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The work.out
165
The work.out
Web Programming
Take from the foundation a template that was translated into HTML and was later used to develop an online store.
booking
135
booking
Web Programming
This site was performed on order, HTML, CSS, JS, adaptive under different devices and verified to scale, i.e. to extend the number of posts in the menu, posts and all other content.
The personal website
147
The personal website
Web Programming
You can see examples of my work on my personal website in the "Portfolio" section Examples of my works you can see on the personal website in the “Portfolio” section. This website is designed on: by Figma, The HTML, by SCSS, by JS, WordPress (…
Kacper A.

Kacper A.

Poland

Online Stores & E-commerce · Web Programming

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134
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Amusement park
2064 USD
78
Amusement park
Web Programming
The website for Wesołe Miasteczko (www.wesolemiasteczko.com) is a Polish amusement park called Lunapark BUK-MAR. The park offers a variety of rides and attractions for all ages, including roller coasters, carousels, and water rides. The park is…