Professional Summary
An experienced developer with over 18 years in web development. I specialize in Python, Ruby, PHP, JavaScript, Solidity and Node.js. I have deep knowledge in blockchain technologies, including the development of smart contracts in Solidity and the creation of decentralized applications (DApps).
Key Skills
Programming Languages:
- Python, Ruby, PHP, JavaScript, Node.js, Solidity
Frameworks and Platforms:
- Ruby on Rails, Laravel, Django, Flask, Angular, React, MERN Stack, Magento, Shopify, WordPress
Blockchain Technologies:
- Ethereum, Binance Smart Chain, Solana, smart contracts, NFT, DeFi, DEX (Uniswap, Sushiswap, PancakeSwap), tokens, swaps, pools, DApps, Web3
Chatbot Development:
- Telegram Bot API, WhatsApp API, ChatGPT, OpenAI API, Green API, AI bot creation
API and Service Integration:
- **Payment Systems:** Stripe, PayPal, Bluesnap, EasyPay, NMI, Braintree, Recurly
- **Communications:** Twilio API, Ontraport, Zapier, Infusionsoft, GoHighLevel, ClickFunnels
- **Marketing and CRM:** Mailchimp, Aweber, Drip, Constant Contact, GetResponse, Salesforce, Kajabi, MarketHero
- **Social Networks:** Facebook API, Twitter API, LinkedIn API
- **Google Services:** Google Calendar API, Google Ads API, Google Maps API, GoToWebinar
- **Others:** WebMoney API, ShipStation, Avalara, EasyPost, Interspire, MadMimi, SendLane, WebinarJam, ZenDirect
Databases:
- MySQL, PostgreSQL, MongoDB, NoSQL
Tools and Technologies:
- Git, Docker, AWS, Heroku, CI/CD, Agile/Scrum, NoCode, Webflow, Zapier
Additional Skills:
- AI integration, utilizing Copilot and ChatGPT to accelerate development
- Data analysis, image and video processing, voice recognition
- Process automation and script creation
- Deployment and administration of online stores and CMS
Certificates
- **Upwork Skill Certification - Python Development**
- **Ruby on Rails:**
- **Python:**
- **JavaScript and Node.js:**
- **PHP:**
List of Tasks I Can Perform
Blockchain and Smart Contracts:
- Development and audit of smart contracts in Solidity
- Creation of decentralized applications (DApps) on Ethereum, Binance Smart Chain, and Solana
- Development of NFT projects and integration with marketplaces
- Creation of arbitrage bots for DEX platforms (Uniswap, Sushiswap, PancakeSwap)
- Integration of Web3 and blockchain functionality into existing applications
Web Development:
- Building web applications using Python, Ruby, PHP, JavaScript, Node.js
- Front-end development with Angular, React, MERN Stack
- Deployment and administration of online stores on Magento, Shopify, WordPress
- CMS integration and content management system setup
Chatbot Development and AI:
- Creating chatbots for Telegram and WhatsApp using AI technologies (ChatGPT, OpenAI API)
- Developing AI bots with natural language processing, voice messaging, and image handling capabilities
- Integrating bots with CRM systems and other services
API and Payment System Integration:
- Integration of payment gateways: Stripe, PayPal, Bluesnap, EasyPay, NMI, Braintree, Recurly
- Working with communication APIs: Twilio, Ontraport, Zapier, Infusionsoft
- Integrating social networks and marketing platforms: Facebook, Twitter, LinkedIn, Mailchimp, Aweber
- Setting up and integrating Google services: Google Calendar, Google Ads, Google Maps
Data Analysis and Automation:
- Developing scripts for data analysis, image and video processing, voice recognition
- Automating business processes using Zapier, Webflow, NoCode
- Creating parsers and programs to perform various tasks
Additional Services:
- Conducting audits of web applications and smart contracts
- Optimizing application performance and security
- Setting up CI/CD pipelines and managing DevOps processes
- Consulting on using AI tools to accelerate development
Other Experiences:
Smart Contracts, Blockchains, NFT, Shopify, Magento, WordPress, Ruby on Rails, Laravel, Stripe, PayPal, Bluesnap, EasyPay, NMI, Braintree, Recurly, MySQL, PostgreSQL, Facebook API, Twitter API, LinkedIn API, Yandex API, Twilio API, Stripe API, Google Calendar API, Google AdWords API, Google Maps, Yandex Maps, WebMoney API, Ontraport, Infusionsoft, Zapier, Aweber, Drip, Mailchimp, ShipStation, Avalara, Constant Contact, EasyPost, GetResponse, GoToWebinar, Google Ads, Interspire, Kajabi, Mad Mimi, MarketHero, Salesforce, SendLane, WebinarJam, ZenDirect, AWS, Google Cloud Platform, Docker, Jenkins, CircleCI, GitHub Actions, Bitbucket, GitLab, Redis, Memcached, Elasticsearch, Kafka, REST APIs, GraphQL, PyTorch, OpenAI API, ChatGPT API, Agile methodologies, Scrum, Jira, Slack API, HubSpot API, Marketo, Zendesk API, BugSnag, Google Analytics, OAuth, JSON, XML, Microservices, WebSockets, Express.js, Flutter, Truffle, Hardhat, Web3.js, Ethers.js, MetaMask integration, DeFi protocols, DAO, Flask, FastAPI, Sinatra, Vue.js, Ember.js, Next.js, Bootstrap
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- GitHub: sergeychernyakov