MongoDB developers

481

Pavlo Ogurtsov

Web Programming · Python

17 0

5.0

857

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Full-Stack Developer | AI Integration | Backend Development | Automation Full-Stack Developer with 4+ years of commercial experience in Go, Python, TypeScript, and modern web technologies. I specialize in building web applications, SaaS platforms, REST APIs, Telegram bots, data parsers, business process automation solutions, and third-party service integrations. I can handle the entire development cycle — from frontend and backend development to server infrastructure setup and deployment. Technologies: • Backend: Go, Python, PHP, Java, REST API, gRPC • Frontend: React, Next.js, TypeScript,…

Nikolay Cherkashin

Web Programming · Hybrid Mobile Apps

4 0

5.0

650

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Malevich is a strong team of developers . We've been working since 2007 and have created over 300 projects worldwide. We have deep expertise in web and mobile app development, web and mobile design, as well as business automation. What we offer: Web development and Mobile Development E-commerce Web Development API development and integration Corporate software development, ERP Custom CRM development Web design and mobile design Blockchain development DevOps Technology Stack: • JS Technologies: React.js, React Native, React Hooks, Node.js, Redux, React Native, jQuery, Ext JS, Material…

0 148

Ceresit Ukraine. Turnkey website on Next.js, Node.js, Strapi CMS

Web Programming

We have developed a reliable and high-performance e-commerce platform for a large retailer of building materials, providing a convenient and efficient purchasing process for both private customers and B2B. The main goal was to create a scalable site…

0 145

SupportPro CRM system for professional support | React/Next/Node

Web Programming

Customer support for an online store is a key element of the overall shopping experience. Here is how effective support for an online store can and should look: Quick responses: Customers appreciate prompt reactions to inquiries and requests. It is…

0 219

Tailwind - application for collecting and analyzing reviews. React/Node.js

Web Programming

Tailwind — a powerful platform designed to help companies collect, manage, and analyze customer feedback from various sources in one place. The goal was to simplify reputation management by providing business owners with full control over their…

0 210

Website for a wedding agency. React, Next.js, Strapi CMS

Web Programming

We have created a beautiful and user-friendly website for a wedding planning service designed to help couples organize the perfect wedding. The platform features a modern elegant design with simple navigation, showcasing a wide range of services,…

0 277

Berry - a browser extension

Web Programming

Task The client, the Berry startup, was created by a team of Princeton University students. Its main idea is to make online shopping healthy and accessible for people who choose products with specific compositions, based either on medical…

Evgeniy Chupakhin

HTML & CSS · Web Programming

39 0

5.0

1 706

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2689 USD

0 282

Procasino

Web Programming

Created a custom web app betting platform where users could place bets and view statistics. Responsible for the complete development and developed both the frontend and backend from scratch.

0 154

Bionrgg

Web Programming

I created my own startup that allows the creation of digital business cards for volunteers. I have an agreement with large volunteer companies, one of which is a partner of Silpo.

0 855

Created a YouTube Video Installation Service

Web Programming

Created a website to install YouTube videos The technology: HTML and CSS php

78 USD

0 1 102

by THESTRAPSKIEV

Web Programming

Development of an adaptive site with an adminc written on pure PHP and animations on JS, for a company that is engaged in the manufacturing of bands. #PHP #JS #HTML

Dima

Web Programming · PHP

34 1

5.0

1 880

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I am a full-stack programmer (Back-end + Front-end) with over 7 years of commercial experience. I offer services for developing websites and web applications of high complexity: catalogs, stores, portals, panels and dashboards, graphs and diagrams, CRM, chats and streams, constructors, etc. Non-standard projects, isomorphic websites, API integrations, data parsing, cross-platform applications. --------------------- * PHP - Laravel - Yii2 * Javascript, Typescript - DOM - Angular, Vue, jQuery - Node.js (Nest, Express) - WebSocket, Socket.iо, MosquitoMQT - WebRTC, Coturn, SFU, Mediasoup,…

0 254

Development and support of a website on WordPress

Web Programming

-Website adaptation according to Figma design -Development of new pages -Site maintenance #prototyping #api-development #PHP7 #WordPress

0 328

Create a catalog/parser on WordPress

Web Programming

Web site from 0 The car catalogue Filter of car Creation of casting pages SEA Processing

0 483

Website development on Bitrix

Web Programming

Development with 0 intrent store on Bitrix + installation BitrixVM + development of the online recording module on time.

0 447

Creation of WordPress+ Woocommerce

Web Programming

#WordPresss #programming #PHP7 #HTML5/CSS3/SCSS/SASS

Danish

Javascript and Typescript · Web Programming

20 0

5.0

597

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Store with product search (Frontend + Backend)

189 USD

0 348

Store with product search (Frontend + Backend)

Web Programming

Fullstack development of an online store with features: • product search • filtering by categories • product sorting Technologies: Frontend (Next.js + React.js + Tailwind.css + TypeScript + Shadcn) Backend (Nest.js + MongoDB) All…

583 USD

0 407

Cryptocurrency exchange (JS, PHP)

Web Programming

Full-Stack Development of a cryptocurrency exchange web service

Grigory Peretyaka

Web Programming · Interface Design (UI/UX)

6 0

5.0

403

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About Me: 10+ as a CTO and have been in the IT market since 2007. Our team consists of professionals: backend and frontend developers, designers, testers, and project managers. I have a Top rated on Upwork. Our team has successfully completed over 300 projects of varying complexity. Approaches to Development: The client is our partner. We will create a product that will help your business scale. We strategically think and work to make your goals a reality. Our fast pace is ensured by a team that includes project managers, developers, testers, team leads, and UX/UI designers. We ensure…

0 201

Turnkey Task Manager/CRM system React, Node.js, PostgreSQL

Web Programming

Task Manager - a comprehensive tool for organizing and optimizing work processes in business. The platform helps manage tasks, assign responsibilities, and increase team productivity. Task organization: easily create, assign, and categorize tasks for…

0 247

Etesal Health | Healthcare Platform | React, Node.js

Web Programming

This online service is created to simplify the process of making an appointment with a doctor, providing users with easy access to medical specialists. The platform allows patients to find doctors, check availability, and book appointments without…

0 280

Trips | Web/Mobile app React Native, Node.js

Web Programming

Trips — is an app created to make taxi search quick, simple, and reliable, offering a convenient and intuitive experience for users with different needs and preferences. The app is aimed at a wide range of clients, offering various car options…

0 386

SM Home Mobile App for Real Estate

Web Programming

Finding a new home is one of the most significant decisions you'll ever face, and I designed this app to simplify, expedite, and personalize that journey for users. Comprehensive Property Insights: I ensured users can access detailed information…

0 311

HYPT - Website about entertainment in UAE React, React Native

Web Programming

The Challenge To create a web service and mobile app catering to both residents and visitors in Dubai, offering comprehensive information on the city's top entertainment and venues. The platform includes an extensive catalog featuring events,…

Ilya

Web Programming · Javascript and Typescript

39 0

5.0

1 053

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Full-Stack Developer Programming Languages & Core Stack * Languages: Deep proficiency in JavaScript and TypeScript (Strong Typing, Generics, Utility Types). Experience in Python scripting, PHP server-side logic, as well as building high-performance services in Go and system components in Rust. * Architecture: Designing complex systems using Microservices, Component-Based UI, SSR/Hybrid Rendering for SEO optimization, and Monorepos (Turborepo) for large-scale projects. Frontend & User Interface * Core: Expert-level development with React and Next.js. Utilizing Vite for ultra-fast builds. *…

0 387

Parsers of sites

Web Programming

The script on the Node js, which pars the data of the products on the sites (in this case the cosmetics sites) - name, brand, description, price, rating, reviews and more. It keeps the information in the database.

Screenshots for generating and publishing articles on WordPress

112 USD

0 433

Screenshots for generating and publishing articles on WordPress

Web Programming

The Node JS script, which using the GPT chat generates articles, publishes them on the WordPress sites and sends them to the search engine.

Matvii Marchenko

Python · Web Programming

20 0

308

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Over four years in software development. Primary language — Python, specializing in backend, APIs, AI integrations, and automation. Capable of managing a project from requirements to production and beyond. Experience both in teams (full-time positions) and fully solo — from architecture to deployment and maintenance. Strong understanding of business processes, easily build rapport with clients and dive into project details. Actively work with neural networks — both as a development tool (Claude Code, agentic development, full development pipeline through AI agents) and as part of the product (…

Andrey Yaremenko

Website Development · Technical Documentation

18 0

5.0

1 304

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Product Owner | Project Manager | Full-Stack Development Team Greetings! I am a Product Owner. Together with a team of Middle/Senior developers, I specialize in the architecture and development of complex IT products. We focus on high-load systems, SaaS solutions, and marketplaces, providing a full lifecycle: from deep analysis to launch and scaling. KEY AREAS: SaaS & Marketplaces: Building platforms with complex logic, custom billing, and multi-tenant models. FinTech & E-commerce: Stripe Connect integration, automated splits, and transaction management. High-Load Systems: Scalable…

0 118

The country's largest sports portal

Web Programming

The primary football portal of Ukraine. This is a massive digital ecosystem that integrates information about all national teams, league news, match statistics, and official association documentation. Key Deliverables: - Front-end Development:…

0 231

Lancôme Ukraine – Official Brand Website in Ukraine

Web Programming

Official website of the French luxury cosmetics brand Lancôme in Ukraine. Built with a focus on elegance, responsiveness, and brand consistency. Supports online sales and serves as the digital face of the brand. What was done: Design based on…

0 256

Winetime – Wine & Gastro Market Chain

Web Programming

Website for Ukraine’s leading wine and gourmet chain. Features advanced product filtering, CRM/ERP integration, user account area, and detailed product pages. What was done: Full eCommerce UI/UX Responsive catalog with filters Integration with…

0 214

Viatec – CRM System for Security Equipment Supplier

Web Programming

Project description: Internal CRM system for a security systems distributor. Role-based access control, customer and product management, reports, and order logic were implemented. What was done: UI/UX design Role system and notifications Order…

1 630

OneCard – Universal Gift Card Platform

Web Programming

Project description: Online platform for purchasing and sending digital gift certificates from top Ukrainian brands. Simple and user-friendly interface, instant activation, integrated with local banking systems. What was done: UI/UX design and…

Anatoly Chornenky

Javascript and Typescript · Web Programming

21 0

1 318

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Name: Anatoliy ChornenkyiProfessional Title: Full Stack Developer Company Name: RV_StudioCodeSkills and Experience Overview: I am an experienced Full Stack developer and tech lead at #RV_StudioCode with a strong background in working with #JavaScript frameworks, the MERN stack.Frontend: Developing interactive user interfaces using React.js Creating responsive designs with CSS3 and MUI Optimizing web application performance and utilizing tools for page load improvementBackend: Building scalable server-side applications using Node.js and Express.js Working with databases including…

CryptoGamblers Statistics and Advertising Service

3000 USD

0 288

CryptoGamblers Statistics and Advertising Service

Web Programming

Porting layout to #React/TypeScript, optimizing rendering, improving performance and responsiveness, connecting to server API

3500 USD

0 245

CryptoMac Trader Statistics Service

Web Programming

Development of a personal cabinet for collecting statistics from Binance for #Nestjs #mongodb #React/TypeScript using the Velzon template for the front end. Working with the public Binance API, backend development on Nest, frontend development on the…

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