Vadim

Cryptocurrency & Blockchain · Website Development

10 0
5.0
663
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Peiko — AI & Web3 Development Company for Scalable Digital Products Peiko is a full-cycle software development company that has been helping startups, technology companies, and enterprise businesses build and scale complex digital products since 2017. Our core areas of expertise are AI solutions and Web3 products. We also have extensive experience in developing SaaS platforms, FinTech systems, marketplaces, high-load web platforms, and mobile applications. Over the years, we have successfully delivered 120+ projects for clients from the United States, Europe, and other international markets,…
Andrey Yaremenko

Website Development · Technical Documentation

18 0
5.0
492
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Product Owner | Project Manager | Full-Stack Development Team Greetings! I am a Product Owner. Together with a team of Middle/Senior developers, I specialize in the architecture and development of complex IT products. We focus on high-load systems, SaaS solutions, and marketplaces, providing a full lifecycle: from deep analysis to launch and scaling. KEY AREAS: SaaS & Marketplaces: Building platforms with complex logic, custom billing, and multi-tenant models. FinTech & E-commerce: Stripe Connect integration, automated splits, and transaction management. High-Load Systems: Scalable…
Kostiantyn Pavlukhin

AI & Machine Learning · Web Programming

8 0
5.0
1 238
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In my collaborations, I prioritize establishing strong partnerships with clients, carefully considering all nuances associated with project execution. One of my main areas of expertise is programming in the fields of deep machine learning and artificial intelligence. Examples of my work include: ⭐Natural Language to SQL Queries ⭐Career Buddy - Career Guidance AI Chatbot ⭐Diabetes Prediction Machine Learning Project ⭐Language Translator Application ⭐CodeHub AI Code Generator Detailed descriptions of completed projects can be found in my portfolio. Working with a team I participate in…
Automatic Generation Of SFT Data For LLM
700 USD
256
Automatic Generation Of SFT Data For LLM
AI & Machine Learning
Developed a script for processing a custom text dataset (~400 entries) using a lightweight language model. Built a solution deployable in Google Colab for automatically generating a new CSV dataset in a "question-answer" format based on the original…
Diabetes Prediction Machine Learning Project
68 363 USD
440
Diabetes Prediction Machine Learning Project
AI & Machine Learning
This project includes skills in machine learning focused on predicting the likelihood of a person having diabetes. The project features the implementation of various classification models as well as an Artificial Neural Network (ANN) to address the…
Natural Language to SQL Queries
60 000 USD
465
Natural Language to SQL Queries
AI & Machine Learning
Speak2SQl This web app is built to convert the natural language to sql queries. It is powered by 2 state of the art Transformer model, GEMMA 2B Deepseek Coder 1.3B Both the models are fine tuned over 3000 rows and have been tested againest 100…
Valentin Solomko

AI & Machine Learning · Payment Systems Integration

1 0
370
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ABOUT ME Senior Software Engineer / Tech Lead, 20+ years of experience. I work with Go, Java, Groovy, Perl. I build backend systems, AI pipelines and automation — fast, thanks to AI-assisted development (Claude Code, Cursor, Aider). WHAT I DO ⚙️ Go / Backend Automation CRM, API, email service integrations. Daemons, CLI tools, microservices. PostgreSQL, MongoDB, Redis. AI Pipelines & Agents Data collection → LLM processing → delivery (Telegram, email, API). OpenAI / Claude API integration. Vibe coding: from idea to MVP. Telegram Bots Rule-based and AI chatbots, bots for e-commerce, crypto,…
AI Voice Agent — 20K Calls/Month, 80% Automation
112 USD
104
AI Voice Agent — 20K Calls/Month, 80% Automation
AI & Machine Learning
Voice AI agent automating inbound customer support calls for a micromobility startup. ~20,000 calls/month. Delivered in 24 days. Operators spent 80% of their time on 4 recurring scenarios: trip completion, lock failures, red-zone violations, app…
AI Application Assistant — Telegram Bot for GovTech
112 USD
119
AI Application Assistant — Telegram Bot for GovTech
AI & Machine Learning
Conversational AI assistant as a Telegram bot for a Ukrainian consultancy helping small businesses apply for government and EU grant programs. Problem: 1 application = 2–4 hours of consultant time. 50+ clients/month. Architecture: - RAG + LLM…
AutoGA — Automated AI-Powered News Digest
67 USD
165
AutoGA — Automated AI-Powered News Digest
AI & Machine Learning
Built a fully automated pipeline that turns Google Alerts into a Telegram channel digest: RSS feed → article scraping → LLM summarization → Telegram delivery. What was built: - Go HTTP service for article scraping: accepts a batch of URLs,…
I'll review, fix, or create an MVP with an AI-driven vibe coding
112 USD
184
I'll review, fix, or create an MVP with an AI-driven vibe coding
AI & Machine Learning
Bring your project to life faster with Vibe Coding. This Gig is for startups, founders, and teams who need: * Quick MVPs or app prototypes * Production-ready backend systems * Low-code/no-code solutions that save time * AI-powered code for…
Andrii Akishyn

Web Programming · AI & Machine Learning

1 0
442
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High-End Architect • Creator of UAPE & Guardyn • Systems & E2EE Engineer • Technical Leader (Core Expert) • DevOps Time-Tested Experience: 25+ years of designing and building fault-tolerant systems. I don't just write code - I design and build high-performance, secure, sovereign, and scalable digital infrastructure for business (B2B, B2C, SaaS, ERP/CRM). My primary specialization is systems architecture, end-to-end encryption (E2EE), environment isolation (WASM/Sandboxing), data privacy protection, and the integration of next-generation autonomous self-learning AI systems. I am the creator…
UAPE DAIMON OS
22 USD
74
UAPE DAIMON OS
AI & Machine Learning
UAPE is a sovereign operating system for corporate workflows. With UAPE, anyone can build absolutely any business logic on a canvas using visual tools. There is no need to involve and engage technical specialists, engineers, programmers, DevOps, and…
Oleh Khrystenko

Web Programming · AI & Machine Learning

0 0
279
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Full-stack developer with 6+ years of experience. I specialize in SaaS products, AI integrations, and business automation. Stack: Next.js, NestJS, TypeScript, MongoDB, Stripe, Anthropic API. What I do: SaaS MVP from scratch, production-ready AI/LLM integrations (Claude, OpenAI, RAG pipelines) Stripe subscriptions, Connect for marketplaces, webhook logi Audit and fix of broken projects (including vibe-coded / AI-generated apps) I deliver working code, not prototypes.
Bohdan Havryliuk

AI & Machine Learning · C#

1 0
402
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AI Engineer & Full-Stack Developer with 4 years of commercial software development experience and 2 years of hands-on AI systems work. Previously worked as a contractor with Meta and Outlier/Scale AI on evaluation and improvement of large language models. Currently studying BSc Artificial Intelligence at De Montfort University (UK) with a First Class Honours average (71.7%). Specialisation: Backend development — ASP.NET Core, Python, Node.js, PostgreSQL, Redis, REST API, Docker, webhook integrations. AI & LLM engineering — RAG pipelines, agentic systems, Claude and OpenAI API integration,…
Mihaylo Petrikei

AI & Machine Learning · Python

0 0
200
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Hello! My name is Mykhailo Petrikei — I’m a young developer from Ukraine specializing in intelligent systems using computer vision, artificial intelligence, and neural networks. I have experience building both local and cloud solutions with graphical user interfaces, real-time image/video processing, and voice control. Achievements:2nd place (overall) at the All-Ukrainian Junior Academy of Sciences research competition (JASU)Represented Ukraine at GENIUS Olympiad (USA, silver), Mostratec (Brazil), KIDE Expo (Taiwan, bronze + special award), INTARG (Poland, silver)Participant of the Sakura…
562 USD
187
DiveGuard - smart system for underwater navigation and communication
AI & Machine Learning
DiveGuard is an innovative system developed by me with elements of artificial intelligence that ensures safe and efficient diver immersion. It combines computer vision technologies, gesture recognition, voice control, speech synthesis, and natural…
Computer vision system for waste recognition
337 USD
176
Computer vision system for waste recognition
AI & Machine Learning
The goal of the project "Computer Vision System for Garbage Recognition (Garbage Eye)" was to create a computer vision system for automatic recognition of garbage in photos, videos, and in real-time video streams. The system is designed for…