My Portfolio

Hi, Nice to meet you

Senior Fullstack, AI & Blockchain developer

Full-stack Development | AI ML/DL/NLP | Data analysis | Block Chain

As a tech professional with a broad range of skills, I specialize in Full Stack Development, Blockchain, and Artificial Intelligence. With a solid background in languages like Python and JavaScript, I enjoy building robust web applications using React and Node.js. My experience in Blockchain includes creating smart contracts with Solidity, Rust and integrating them with platforms like Ethereum and Solana. I also use AI frameworks like TensorFlow and PyTorch to develop innovative systems. By combining technical expertise with a passion for innovation, I help clients across various industries find solutions that meet their business needs while staying ahead of the curve.

Skills

Front-end

90%

Back-end

80%

AI & Data analysis

80%

Smart Contract

95%

Decentralized Application

95%

Blockchain Architecture

85%

SERVICES

Blockchain Development

I have been working as a Blockchain Developer for 3 years.
Mostly work as a Smart Contract Developer.
- Smart Contract
- Decentralized Application
- Blockchain Architecture
- Consensus Algorithm
- NFT
- Cryptography
- Solidity, Golang, Rust

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Web Development

5 years of experience in Full stack development.
- Strong HTML + CSS, SCSS, Tailwind CSS, TypeScript
- Node.js, Express, FastAPI, Nest
- React, Next.js, Redux, React Hooks, React Native
- Apollo, GraphQL, Firebase
- MongoDB, mongoose, postgreSQL, MySQL
- Socket programming, socket.io, websocket
- AWS services, Azure, Google cloud
- CI/CD, Git, Docker, Kubernetes, Jenkins

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AI ML/DL Development

- Chatbots: Conversational AI for customer service using NLP
- Image Recognition: Classifying images using CNNs with TensorFlow/PyTorch.
- Speech Recognition: Transcribing spoken words to text with RNNs and Transformers.

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Data analysis

- Web Scraping: BeautifulSoup, Selenium
- Data Cleaning and Manipulation: Excel, Google Sheets, Pandas, NumPy
- Data Analysis: R, Python, Statsmodels, SciPy
- Data Visualization: Tableau, Power BI, Matplotlib, Seaborn
- Machine Learning: Jupyter Notebook, Scikit-learn, TensorFlow
- Time Series Analysis and Forecasting
- Monitoring a Financial Fraud Detection Model: Scikit-learn, TensorFlow.

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What I can do

Full-stack Development

Front-end

Back-end

Web & Mobile Frontend Development
Smart Contract ABI integration
NodeJS Backend Development

AI/Data analysis

AI ML/DL/LLM

Data analysis

ML/DL model development
Chatbot
Image recognition
Data visualization
Time-series analysis

Blockchain Developement

Smart contracts
Decentralized Application
Blockchain Architecture

Bitcoin    Ethereum
Hyperledger    Cosmos SDK
Evmos    Solana

P r e v i o u s W o r k s

React + NodeJS + Ethereum + Solidity

React + NodeJS + NFT + Ethereum

NextJS + Express.JS + Evmos

Next + React + NodeJS + TailwindCSS

React + NextJS + NodeJS + Solidity

React + TailwindCSS + Ethereum

React + Next + NodeJS + TailwindCSS

TypeScript + NextJS + Solidity + EthersJS

React + jQuery + Firebase

React + Next + NodeJS

TypeScript + NextJS + Solidity + EthersJS

TailwindCSS + Cloudflare

jQuery + Bootstrap

React + Next + NodeJS

Vue + Nuxt + NodeJS + Firebase

Wordpress + PHP + jQuery + MySQL

NextJS + React + NodeJS

Data visualization + Power BI + Excel

Scraping + Selenium + Data normalization + deduplication

ML + Time-series

Computer vision + tensorflow + pandas

LLM + Chat GPT

ML + PCA

Yolo + DL

kstep854@gmail.com
Full Time Availability