Available for Projects — 2026

KWFEV

N0AYH4Y

Product Engineer·AI Systems·Full-Stack Builder

I design and build modern digital products for businesses — AI systems, web applications, mobile apps, and automations. End-to-end, from idea to production.

kamil@dev ~
Selected Work

Case Studies

Huntmasterbot screenshot
🎮

Huntmasterbot

LIVE

Gaming Ecosystem

Advanced guild management ecosystem with real-time analytics, market tracking, and Discord automation.

Imbuing calculatorDynamic item pricingGuild statsHunt creationCharacter trackingMarket trackingPrice history chartsDiscord admin botAuto channel setupGraphical loot split
Next.jsTypeScriptPythonDiscord.jsPostgreSQLDocker

Full product ecosystem · Web + Discord · Real-time analytics

View Project

SALESmanago

COMMERCIAL

Enterprise AI Platform

Production AI features for enterprise marketing platform — prompt orchestration, AI pipelines, and battle-tested backend.

ChatGPT orchestratorSmartSMS end-to-endWhatsApp AI pipelineSubject line generationCognitive bias logicPrompt engineering
Java 17Spring BootSpring AIHibernatePostgreSQLDocker

1,045 commits · 274 test files · 32k lines of tests · 570+ production files

Commercial Project
🎵

Cantemus.win

LIVE

Choir Management

Complete platform for church choirs — live synchronized presentations, role management, and mobile companion app.

Choir creation/joiningRole managementLive sync presentationQR code joinSong editor with autosaveSuggestionsGoogle authAttendanceCalendarPollsMobile APK
Next.jsPythonAlembicDockerPostgreSQLWebSocketsAndroid

Web + Mobile · Live sync · Auth & roles · QR join

View Project
📈

Betting Hope

LIVE

AI Trading System

12-strategy crypto trading with GPU-trained ML ensemble model.

PythonFastAPIPyTorchXGBoostPostgreSQLRedisDocker

12 strategies · GPU ensemble · Real-time signals

Internal Project
🎬

Faceless Studio

IN DEV

AI Content Factory

Auto-generates Instagram Reels with AI voiceover, scripts, and publish pipeline.

Next.js 15RemotionOpenAIElevenLabsBullMQ

AI voiceover · Full publish pipeline

In Development
OpenClaw screenshot
🤖

OpenClaw

PRODUCTION

AI Infrastructure

9-agent AI system with self-healing, network monitoring, and smart home integration.

Node.jsTypeScriptDockerOllamaTailscale

9 agents · Self-healing · Smart home

Internal Project
Jubiler Dukat screenshot
💎

Jubiler Dukat

COMMERCIAL

E-Commerce

Premium jewelry e-commerce with custom theme and optimized shopping experience.

PrestaShopPHPCloudflare

Custom theme · CDN optimized

View Project
Services

What I Build

🌐01

Modern Websites & Landing Pages

Premium websites that convert. Corporate sites, portfolios, landing pages — designed and built from scratch.

Next.jsReactTailwindFramer Motion
🚀02

Web Applications & SaaS

Full-stack apps with auth, dashboards, real-time features, and scalable architecture.

TypeScriptPostgreSQLRedisDocker
🤖03

AI & LLM Systems

Production AI — GPT/Claude integrations, recommendation engines, autonomous agents.

OpenAIAnthropicLangChainRAG
04

AI Automations & Bots

Workflows, scrapers, Discord/Telegram bots, intelligent process automation.

PythonDiscord.jsCeleryBullMQ
⚙️05

Backend & APIs

Scalable APIs and microservices. Enterprise-grade architecture with full test coverage.

FastAPISpring BootJavaPostgreSQL
📱06

Mobile Apps

Native-feeling mobile experiences — React Native and PWAs that work everywhere.

React NativePWAAndroid
📊07

Dashboards & Internal Tools

Data dashboards, admin panels, custom business tools.

ChartsReal-timeAnalytics
🎨08

Design & UI/UX

Modern premium interfaces. Figma to pixel-perfect code. Dark mode, motion, responsive.

FigmaUI/UXResponsiveAnimation
Process

How I Work

01

Discovery & Strategy

Understanding your business, goals, and users. Defining scope, architecture, and timeline.

02

Design & Prototype

Modern UI/UX in Figma. Interactive prototypes. Mobile-first, premium interfaces.

03

Build & Ship

Clean code, tested thoroughly, deployed to production. Full CI/CD pipeline.

04

Iterate & Scale

Monitor performance, gather feedback, optimize. Continuous improvement.

Stack

Tech Stack

Frontend

⚛️React
Next.js
🔷TypeScript
🎨Tailwind CSS
🎭Framer Motion
📱React Native

Backend

🐍Python
🚀FastAPI
Java 17
🍃Spring Boot
💚Node.js
Express

AI / ML

🤖OpenAI
🔮Anthropic
🔗LangChain
🏗️RAG
🔥PyTorch
🧠TensorFlow
🤗Hugging Face
🍃Spring AI

Data

🐘PostgreSQL
Redis
🔍pgvector
💎Prisma
🐍SQLAlchemy
🔄Alembic
Hibernate/JPA

DevOps

🐳Docker
⚙️GitHub Actions
☁️GCP
🌐Cloudflare
🔒Tailscale
🐧Linux
🔁CI/CD

Design

🎨Figma
UI/UX
🎬Remotion
📐Responsive Design
About

Who I Am

KK

Kamil Kaletka

Digital Product Builder

I design and build modern digital products — from AI-powered platforms to web applications and mobile apps. I work end-to-end: strategy, design, code, deploy, scale. Whether you need a startup MVP, enterprise AI features, a SaaS platform, or a premium website — I ship it.

0+
Years Experience
0+
Products Shipped
0+
Commits
0k+
Lines of Tests
Contact

Got an Idea?
Let's Build It.

Whether you need a website, app, AI integration, or automation — let's talk about your project.