MongoDB developers
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148
…— from high-performance C++ to modern frontend frameworks and backend solutions in JavaScript, TypeScript, and Python. Core Competencies:JavaScript / TypeScript – React, Vue, Node.js, Express, REST API, interactive interfacesPython – Django, FastAPI, Flask, parsing, automation, scriptingC++ – systems programming, algorithms, high performanceHTML / CSS / Tailwind / SCSS – responsive, clean layoutSQL / NoSQL – PostgreSQL, MySQL, MongoDB…
Python · Cryptocurrency & Blockchain
Vinnytsia, Ukraine
Reliable Python solutions for business automation and crypto trading.
132
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Web Programming · Cryptocurrency & Blockchain
Singapore, Singapore
104
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116
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114
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Cryptocurrency & Blockchain · Web Programming
Cedar Rapids, United States
80
& ▪ PostgreSQL, MongoDB , Redis ▪ Elasticsearch + Lucene ▪ Docker, Nginx, GitHub Actions, PM2 ▪ Linux VPS Deployment (PowerVPS stack) ★ + ▪ JWT, OAuth2, Firebase Auth ▪ Wallet-based token gating ▪ Admin layers with IP, session & rate limit control & Most developers don’t go this deep — but I’ve built full Lucene-powered search engines into token ecosystems. Elasticsearch + Lucene for transaction metadata Integrated into MongoDB…
39
– Contributed as a junior developer, handling tests, reusable functions, and backend optimizations. - Utilities Web App – Developed a platform for purchasing mobile data and utilities, with an API for external integrations. Skills & Tools - Languages: Python, Solidity, JavaScript - Frameworks: Django, Node.js, React (basic) - Blockchain: Solidity, Hardhat, Foundry, OpenZeppelin, Web3.js/Ethers.js, IPFS - Databases: PostgreSQL, MongoDB…
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2867AI & Machine Learning
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499AR & VR Development
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1922Bot Development
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1379C & C++
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1207C#
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706Content Management Systems
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446Cryptocurrency & Blockchain
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770Data Parsing
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1213Databases & SQL
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471Desktop Apps
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195Embedded Systems & Microcontrollers
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554Gaming Apps
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5612HTML & CSS
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785Java
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3463Javascript and Typescript
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1678PHP
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4481Python
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1385Testing & QA
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6441Web Programming
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35873D Modeling
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2156AI Art
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1153Artwork
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3196Banners
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3011Business Card Design
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380Clothing design
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982Corporate Style
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139Exhibition Booth Design
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387Icons & Pixel Graphics
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3433Illustrations & Drawings
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251Industrial Design
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1008Infographics
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2659Interface Design (UI/UX)
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1389Interior Design
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4504Logo Design
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802Mobile Apps Design
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495Outdoor Advertising
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965Packaging and label design
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1861Presentations
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1776Print Design
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1847Social Media Page Design
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60Type & Font Design
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1647Vector Graphics
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62VR & AR Design
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3906Web Design
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254AI Consulting
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2910Content Management
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2300Customer Support
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197Cybersecurity & Data Protection
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1488Data Processing
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867Enterprise Resource Planning (ERP)
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1472Information Gathering
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1137Online Stores & E-commerce
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55Payment Systems Integration
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864Tuition
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2343Website Development
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435Website Maintenance
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24App Store Optimization (ASO)
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1213Contextual Advertising
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284Email Marketing
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769Lead Generation & Sales
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149Link Building
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650Marketing Research
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91Public Relations (PR)
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1056Search Engine Optimization (SEO)
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46Search Engine Reputation Management (SERM)
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1656Social Media Advertising
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2431Social Media Marketing (SMM)
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29Teaser Advertisements
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458Website SEO Audit
