About Me

Crafting Digital Experiences

Bring client's visions to life with a passion for clean code and scalable architecture

developer.ts
1const developer = {
2 role: "Senior Full Stack Engineer",
3 experience: "7+ years",
4 focus: ["Truthful", "Integrity", "Scalability"],
5 passion: "Building exceptional digital experiences"
6};

Who I Am

Senior Full-Stack Engineer with 10+ years of experience designing, building, and supporting scalable enterprise applications across web, cloud, and integrated business systems.

Strong expertise in .NET (Framework/Core), C#, JavaScript, and relational databases (PostgreSQL, MySQL, MSSQL)—with deep experience integrating third-party systems including payment gateways, ERP platforms, and POS solutions.

Experience includes deploying AWS infrastructure (EC2, RDS, Lambda, S3), optimizing SQL queries, and building CI/CD pipelines. I thrive in collaborative, cross-functional environments—working alongside product, operations, and finance teams to understand requirements and deliver high-performance solutions.

Key Achievements

  • Architected full-stack quoting solutions using .NET Core backend APIs and React frontend, enabling seamless quote - to - cash workflows for 500 + enterprise clients.
  • Engineered Stripe payment integration processing 10,000+ monthly transactions with automated reconciliation, cutting manual payment disputes by 60%.
  • Restructured PostgreSQL queries and added Redis caching, reducing quote generation time by 60% (from 5s to under 500ms).
  • Deployed AWS infrastructure (EC2, RDS, Lambda, S3) with monitoring and alerting, shortening incident response time by 40%.
  • Orchestrated CI/CD pipelines with GitHub Actions and Jenkins, accelerating releases from weekly to daily with zero manual errors.
  • Mentored 6 engineers through code reviews and architectural discussions, boosting team velocity by 25%.
  • Authored technical documentation — system architecture diagrams, Swagger/OpenAPI specs, and integration guides for stakeholders.
  • Built SQL-based reporting dashboards for clinic administrators, providing real-time visibility into intake volumes and revenue metrics.
  • Established CI/CD pipelines with GitHub Actions, reducing deployment time by 40%.
Skills & Expertise

My Technical Arsenal

A versatile toolkit for building secure, secure, scalable solutions across AI, mobile, web, and blockchain while automation, and emerging technologies

Frontend Development

React.js
Next.js
Angular
Vue
TypeScript
JavaScript
HTML5
CSS3
Tailwind CSS

Backend Development

Node.js
NestJS
Express.js
Java
C#
PHP
Python
Django / FastAPI
REST APIs
GraphQL
WebSockets

Mobile Development

React Native
Expo
Android
iOS
Flutter
Firebase
Supabase
Push Notifications

Blockchain & Web3

Solidity
Ethereum
Smart Contracts
Web3.js / Ethers.js
Wallet Integration
NFT Development
Token Integration

AI & Automation

OpenAI / LLM APIs
AI Agents
Generative AI
RAG
Prompt Engineering
AI Chatbots
AI Automation
Vector Databases

Cloud, DevOps & Databases

AWS
Cloud Deployment
Docker
CI/CD
PostgreSQL
MySQL
MongoDB
Git / GitHub
Featured Work

Recent Projects

Explore the full project collection, organized by focus area.

Web

4 projects

Instinctools

Instinctools is a technology services website that allows businesses to explore and request software development and IT solutions. It provides information about services such as custom software development, web and mobile app development, AI integration, business process automation, data analytics, and cloud computing. The website also showcases project case studies, technical expertise, and client success stories, enabling visitors to review solutions, request project estimates, and contact the team for consultation.

ReactReduxJavaScriptCSS
Instinctools screenshot 11 / 4

Ecommerce Site

This website is a full-featured e-commerce platform built using the MERN stack (MongoDB, Express.js, React, and Node.js). It enables users to browse products, search and filter items, manage shopping carts, place orders, and make secure payments through Stripe. The platform includes user authentication, product ratings and reviews, image uploads via Cloudinary, and Redux for state management. An admin dashboard provides tools to manage products, orders, users, and reviews, while pagination and search improve product navigation.

ReactTypeScriptNode.jsMongoDBExpress
Ecommerce Site screenshot 11 / 5

Career Intelligence

Career Intelligence is a multi-tenant recruitment intelligence platform that evaluates how well candidates match specific job roles. It analyzes resumes against job descriptions to generate fit reports, helping recruiters make informed hiring decisions while giving candidates actionable feedback and learning recommendations. Platform Owners manage tenants, audit logs, and operations, while Tenant Admins manage organization settings, branding, courses, email templates, API keys, and integrations.

ReactNext.jsTypeScriptNode.jsMongoDB
Career Intelligence screenshot 11 / 3

Creatube Studio

Creatube Studio is a comprehensive SaaS platform that automates the entire faceless YouTube video creation process. The platform enables creators to generate complete, upload-ready videos from a single workflow, including AI-generated video ideas, optimized scripts, professional voiceovers, stock footage, captions, thumbnails, and export-ready assets. I worked across the full stack to improve content generation reliability, optimize video creation workflows, integrate external AI and media services, and implement YouTube publishing capabilities.

AngularSupabaseLaravelTailwind CSSOpenAI API
Creatube Studio screenshot 11 / 4

Mobile

4 projects

My Musawo

Built a cross-platform healthcare companion app on Google Play and App Store, featuring calm onboarding, health dashboards, and push-ready notification hooks. Developed with React Native navigation and state management, native modules for secure storage, care content API integration, and offline-friendly caching for core screens—supporting wellness routines, appointments, and care plans with a trustworthy mobile experience.

React NativeHealthAndroidIOS
My Musawo screenshot 11 / 6

Meetup

Built a high-scale social discovery app for iOS and Android, enabling users to find and join local events and communities, RSVP, and stay connected with groups matching their interests. Delivered event detail screens, messaging touchpoints, and profile management using React Native at scale, with GraphQL/REST feeds, image-heavy lists, deep linking into events, and performance tuning for millions of installs.

React NativeGraphQLREST API
Meetup screenshot 11 / 5

Yokart

Built a multi-vendor marketplace buyer app for iOS and Android, delivering the full buyer journey catalog, filters, wishlist, cart, payments, and order history tuned for mobile conversion. Developed with Flutter commerce flows and platform channels into native payment SDKs, plus pagination and image CDN optimization to handle large catalogs smoothly across both major stores.

FlutterDartFirebaseStripe
Yokart screenshot 11 / 5

Kids360 Family

Built a parental control ecosystem trusted by millions of families, delivering parent and child companion apps with screen time, app limits, policy sync, usage reports, and multi-app store presence (parent + kid builds). Developed with React Native using Device Admin APIs on Android and Screen Time integrations on iOS, plus secure parent-child pairing and background policy enforcement. Implemented Kotlin (Android) for screen-time and app-limit policies, and Swift (iOS) for Family Controls and Screen Time management.

React NativeKotlinFirebaseSwiftMDM-lite
Kids360 Family screenshot 11 / 5

Blockchain

5 projects

Meowcoin Cryptocurrency

Built Meowcoin, a Kawpow-powered cryptocurrency based on Ravencoin, designed to bring blockchain technology to the animal sector. The project leverages Ravencoin's proven proof-of-work architecture and Kawpow mining algorithm to deliver a secure, decentralized digital currency tailored for animal-focused use cases—from pet services and shelters to veterinary payments and animal welfare initiatives. By combining battle-tested blockchain fundamentals with a purpose-driven mission, Meowcoin aims to bridge crypto innovation with real-world impact for the animal sector.

BlockchainKawpowRavencoin
Meowcoin Cryptocurrency screenshot 11 / 2

Presale Dapp Creation

Built presale dApps on any EVM blockchain and Solana, with options for integrated websites and multi-cryptocurrency payment support. The solution covers secure smart contracts for token sales, tiered or staged pricing, whitelist and vesting logic, wallet connection, and real-time contribution tracking. Buyers can participate using multiple tokens across chains, while projects get a polished, conversion-optimized presale experience with transparent progress displays and safe fund handling.

SolanaEVMSmart ContractsPresale Dapp
Presale Dapp Creation screenshot 11 / 5

Pool Creation

Built professional cryptocurrency mining pools for Kaspa, Bitcoin, Bitcoin Cash, Ethereum Classic, and many other coins. The solution delivers reliable, high-performance pool infrastructure supporting multiple algorithms, with scalable architecture, real-time stats tracking, and optimized share handling for miners across diverse networks. Designed to handle high hash rates while maintaining stability, accurate payouts, and low-latency connections—providing a robust foundation for mining operations across major and emerging coins.

BlockchainMining PoolsKaspaBitcoinEthereum Classic
Pool Creation screenshot 11 / 5

Decentralized Exchanges

Built decentralized exchanges (DEXs) across any EVM blockchain and Solana. The solution covers the full DEX stack—smart contract development for automated market maker (AMM) pools, liquidity provisioning, token swaps, and yield farming—paired with fast, low-fee execution on Solana. Delivered with secure audited contracts, seamless wallet integration, and scalable architecture to support high-volume trading across multiple chains.

RustSolanaEVMSmart ContractsDEX
Decentralized Exchanges screenshot 11 / 4

Crypto Websites

Built websites for coins, tokens, NFTs, and more—covering everything from landing pages and token dashboards to NFT galleries and minting portals. Delivered with modern, responsive design, wallet integration, live price feeds, and on-chain data displays. Each site is optimized for conversion, performance, and brand credibility, giving crypto projects a polished online presence to launch, promote, and grow their ecosystem.

Web3ReactNext.jsSolanaEVM
Crypto Websites screenshot 11 / 5

AI

4 projects

QIS - Clinical AI Digital Twin with RAG & LLMs

Built QIS (Qualitative Intelligence Systems), a clinical AI platform turning scattered patient records and meeting recordings into a living per-patient digital twin. Delivered a RAG-based patient memory store, LLM chatbot with source-grounded answers, three-lens Verity AI triangulation, care action extraction, human-in-the-loop review, drag-and-drop care calendar, and multi-patient dashboard with meeting transcription. Ensured trustworthiness through source-cited answers, multi-lens cross-checking, and a mandatory human approval gate on every AI finding.

AI integrationRAGLLMVoice SynthesisNext.jsTypeScript
QIS - Clinical AI Digital Twin with RAG & LLMs screenshot 11 / 3

Disoriti - Your AI ad generator

Built Disoriti, an AI-powered content management and performance analytics platform helping creators, marketers, and businesses optimize digital campaigns. Centralized post creation, campaign tracking, and engagement analysis into a single intuitive dashboard, empowering users to make data-driven decisions and scale their content strategy with precision.

AI integrationChatbotPythonMongoDBPostgreSQLNext.jsAI model fine-tuning
Disoriti - Your AI ad generator screenshot 11 / 3

AI-Integrated Job Description Generator

Built Job Post Pro, an intelligent drafting platform integrated directly into Google Docs via a custom sidebar. Powered by OpenAI GPT-3.5 Turbo, it drafts high-quality job briefs from structured intake forms with smart validation, budget estimation, and auto-markdown formatting. Developed using Google Workspace Integration and the OpenAI API, delivering a seamless tool that lets HR teams generate, refine, and export structured job descriptions without leaving their document editor.

AI integrationPythonOpenAI APIGoogle Workspace IntegrationGoogle Docs Add-on
AI-Integrated Job Description Generator screenshot 1

n8n Lead Outreach Workflow Automation

Operationalized an enterprise-grade lead routing system in n8n, connecting live prospect pipelines with automated communications and Wix website assets. Built multi-branch n8n workflows with scheduled triggers, dynamic AI prompt building, Vapi voice calls, automated Gmail notifications for sales teams, Google Sheets synchronization, Drive storage, and seamless Wix lead capture. The system eliminates manual qualification bottlenecks, delayed outreach, and disjointed spreadsheet updates—delivering reliable, scalable automation that drives growth.

AI integrationn8n workflow automation
n8n Lead Outreach Workflow Automation screenshot 1

Automation

4 projects

TitanBot - Feature-Rich Discord Bot

Developed TitanBot, a feature-rich Discord bot using Discord.js v14 and PostgreSQL, integrating advanced moderation, economy systems, ticket management, reaction roles, XP leveling, giveaways, birthday tracking, and automated welcome messages. Implemented server statistics, utility commands, user reporting, and interactive multi-platform music controls. Designed for scalability and reliable data persistence, TitanBot streamlines server administration, automates community management, and enhances member engagement through a modular, all-in-one solution.

JavaScriptPostgreSQLDockerDiscord.js
TitanBot - Feature-Rich Discord Bot screenshot 1

Telegram E-Commerce Bot

Developed a feature-rich Telegram e-commerce bot with PostgreSQL, Redis, and asynchronous Python, integrating product catalogs, inventory management, shopping carts, promo codes, restock notifications, and automated checkout. Implemented CryptoPay, Telegram Stars, and fiat payment integrations, alongside reviews, referrals, and granular role-based access control. Built an administrative web panel with analytics, CSV exports, audit logs, and user management. Strengthened security with transactional payments, duplicate-payment protection, rate limiting, and database-level safeguards, delivering a scalable, high-performance commerce platform with English and Russian localization.

RedisPythonPaymentSQLTelegram Bot API
Telegram E-Commerce Bot screenshot 11 / 2

The Ultimate WhatsApp Bot

Developed FLASH-MD-V3, a customizable WhatsApp automation bot using Node.js and the WhatsApp Web API. Implemented session-based authentication, automated messaging, group management, and multi-platform deployment support. Designed for flexible configuration and easy setup across cloud hosting services and Android Termux, providing an accessible solution for WhatsApp automation and community management.

Log collection and analysisAlerting rulesBasic intrusion detectionVisualization
The Ultimate WhatsApp Bot screenshot 1

Web Scraping Automation - bypassing anti-captcha

Developed an advanced browser automation solution featuring pre-warmed browser sessions, CAPTCHA-solving integration, and configurable browser workflows. Designed to streamline automated web interactions, reduce browser startup time, and improve execution efficiency through ready-to-use browser instances and flexible configuration options.

anti-captcha bypassJavascriptTypeScriptWeb Scraping
Web Scraping Automation - bypassing anti-captcha screenshot 1
Get In Touch

Let's Work Together

Have a project in mind or just want to chat? Feel free to reach out. I'm always open to discussing new opportunities.

Contact Information

Available for hire

Available for freelance projects and long-term partnerships. I specialize in building secure, scalable, and high-performance digital products across Web, Mobile, Blockchain, and AI. From initial concept and architecture to development, deployment, and optimization, I deliver reliable solutions aligned with business goals.

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