OpenAI API

Aleksandr

HTML & CSS · AI & Machine Learning

37 0

5.0

234

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0 85

Telegram OCR Expense Tracker

AI & Machine Learning

AI-powered Telegram bot that extracts transaction data from screenshots using OCR and automatically adds structured expense records to Google Sheets. #AI #OCR

0 110

AI-Powered News Automation System

AI & Machine Learning

An automated news publishing platform built with Python that collects articles from multiple RSS feeds, processes content using a local AI model (Ollama), and publishes ready-to-read posts directly to Telegram channels. The system automatically…

0 107

AI Content Factory

AI & Machine Learning

An AI agent that automatically develops SEO keyword clusters, creates content plans, and publishes optimized articles to increase organic traffic.

Olga Martynyuk

AI & Machine Learning · C & C++

3 0

5.0

1 604

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Full-Stack Developer | 10+ IT Domains I'm a full-stack developer with hands-on experience across 10+ IT areas — from web and mobile apps to blockchain, AI/ML, IoT, and systems programming. Tech Stack: — Frontend: React, Next.js, Angular, TypeScript, Tailwind CSS, Three.js/WebXR — Backend: Node.js, Python (FastAPI, Django), PHP (Laravel), C# (ASP.NET) — Mobile: Kotlin + Jetpack Compose, Flutter/Dart — AI/ML: OpenAI API, RAG (pgvector), LangChain, Qiskit — Telegram Bots: aiogram 3, Bot API, payment & AI integrations — Blockchain/Web3: Solidity, Rust, ERC-20/721/1155, DEX, HFT bots — Systems: C,…

Roman

AI & Machine Learning · Python

7 0

5.0

1 302

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I am a specialist in artificial intelligence development, focused on Python and operational process optimization.My approach is to combine technical knowledge with innovative solutions to help companies interact with clients more effectively and automate business processes.EducationIn February 2025, I will officially receive a red diploma (master’s degree with honors) in the specialty "Computer Science" (AI track) from Uzhhorod National University.My thesis, titled "RESEARCH OF EFFECTIVE LARGE LANGUAGE MODEL (LLM) INTEGRATION THROUGH LANGCHAIN, LANGCHAIN EVALS, AND LANGFUSE TO IMPROVE…

AI bot to assist Ukrainian refugees in Europe

574 USD

0 513

AI bot to assist Ukrainian refugees in Europe

AI & Machine Learning

This project is a Telegram bot that provides online consultations for Ukrainians living in Europe. The main functions of the bot: 1. Checking the user's subscription to the Telegram channel "Diaspora – Ukrainians in Europe." Users can subscribe to…

Commercial AI bot for creating bedtime stories for children

1262 USD

0 582

Commercial AI bot for creating bedtime stories for children

AI & Machine Learning

This project is a Telegram bot "Buka Buka" for creating and sending interactive fairy tales for children. The main functional capabilities of the bot: 1. Collecting information about the user, such as gender, age, and child's bedtime, to personalize…

AI TG bot for generating posts created from articles with tracking

574 USD

0 445

AI TG bot for generating posts created from articles with tracking

AI & Machine Learning

Description: This project is a bot developed using the aiogram library to work with the Telegram API. The bot is designed to generate texts for publications in Telegram, specifically for creating posts about events or general messages.

344 USD

0 250

Text-to-Speech System (ML Backend)

AI & Machine Learning

The TTS_freelance project is a modern software solution for converting text to speech, developed using Python. With a thoughtful architecture and clean, organized code, it demonstrates high efficiency and flexibility, making it ideal for integration…

ML model for recognizing military aircraft in photos

574 USD

0 332

ML model for recognizing military aircraft in photos

AI & Machine Learning

The model is a Vision Transformer (ViT) designed for detecting and classifying military aircraft in images. It was trained on a dataset containing images of 43 different types of aircraft, including models such as A-10, F-16, and B-52. The model is…

Aleksey Savchuk

Bot Development · AI & Machine Learning

9 0

5.0

431

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0 63

BoardRoom AI

AI & Machine Learning

BoardRoom AI — AI board of directors for entrepreneurs and startups. Functionality: — 6 AI clones of real entrepreneurs (Musk, Bezos, Jobs, Zuckerberg, Buffett, Branson) — Personal 1:1 chat with each director — Board Meeting — all 6 discuss your…

Valentin Solomko

AI & Machine Learning · Payment Systems Integration

2 0

372

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ABOUT ME Senior Software Engineer / Tech Lead, 20+ years of experience. I work with Go, Java, Groovy, Perl, TypeScript. I build backend systems, AI pipelines, full-stack products with React 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…

112 USD

0 29

Sales CRM Platform

AI & Machine Learning

Joined an in-flight rebuild of a sales CRM and became the primary contributor — 1,366 of 2,888 total commits. AI gateway with provider fallback (Gemini → OpenRouter), a deterministic append-only billing ledger for AI-assisted actions, 23 production…

112 USD

0 34

Gym Operations Platform

AI & Machine Learning

Took over and substantially rebuilt a gym-cleaning operations platform after its no-code MVP stage. Mobile-first cleaner workflows with AI photo validation, automated escalation triggers and multi-provider LLM failover. Delivered solo in 3 months:…

AI Voice Agent — 20K Calls/Month, 80% Automation

112 USD

1 116

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

1 128

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

0 201

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,…

Ihor Moskal

AI Consulting · AI & Machine Learning

9 0

266

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I help companies optimise business processes and build fast, stable web apps. My focus is simple: reduce costs, speed up delivery, and grow conversion. I work as an architect and tech lead. I plan the system, guide the team, and make sure the result is secure, scalable, and easy to maintain. On the frontend, I improve Core Web Vitals (LCP, CLS, TTFB), fix slow UIs, and cut bundle size. In e-commerce, I optimise catalog, search, and checkout to increase sales. On the AI side, I design prompts (prompt engineering), build agents with MCP (Model Context Protocol), and deliver small, safe, useful…

Oleksii Kazakov

AI & Machine Learning

0 0

246

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I specialize in building AI agents, business process automation, and integrating modern AI solutions into company workflows. I help businesses automate lead management, CRM operations, customer support, communication analysis, and other repetitive processes using n8n, OpenAI, AI Agents, and API integrations. With over 10 years of experience in sales and business development, I understand not only the technical side of automation but also the business objectives behind every solution. Core areas of expertise: • AI Agents & AI Assistants • n8n Workflow Automation • CRM Automation & Lead…

AI Call Analysis & Sales Performance Monitoring System

299 USD

0 71

AI Call Analysis & Sales Performance Monitoring System

AI & Machine Learning

Built an AI-powered call analysis and sales performance monitoring system designed to automate conversation review and generate actionable sales insights. The solution processes call recordings automatically, evaluates sales conversations,…

AI Customer Service Assistant for Multi-Location Barbershop

299 USD

0 78

AI Customer Service Assistant for Multi-Location Barbershop

AI & Machine Learning

Built an AI-powered customer service assistant for a multi-location barbershop network to automate customer communication and appointment management. The solution automatically handles customer inquiries, appointment booking, rescheduling,…

AI-Powered Lead Qualification & CRM Routing System

299 USD

0 109

AI-Powered Lead Qualification & CRM Routing System

AI & Machine Learning

Built a complete AI-powered lead qualification and CRM automation system designed to streamline lead management and automate sales operations. The solution combines AI agents, CRM automation, and workflow orchestration to automate the entire lead…

Bohdan Havryliuk

AI & Machine Learning · C#

1 0

414

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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,…

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