REST API

Anatoliy

Bot Development · Web Programming

132 0

5.0

28 399

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Trusted Full Stack Developer I’m an experienced Full Stack Developer specializing in modern web applications, Telegram and WhatsApp bots, mobile apps (Android/iOS), automation scripts, and browser extensions. I handle the entire development cycle — from idea and architecture to launch and support. I work clearly, transparently, and result-oriented. Technologies I use daily: Frontend: React, Next.js, Vue.js, Nuxt.js HTML5, CSS3, SASS, Tailwind CSS, Bootstrap 5 JavaScript (ES6+), TypeScript Zustand, Redux Toolkit, Context API Framer Motion, React Hook Form, React Query, Axios, SWR Webpack, Vite…

SpeakAnywhere — voice typing for Windows (Tauri, Rust, Whisper)

12 000 USD

0 47

SpeakAnywhere — voice typing for Windows (Tauri, Rust, Whisper)

AI & Machine Learning

An ultra-fast, lightweight Windows desktop app for voice-typing text into any window in the system. With a global hotkey (push-to-talk) the app transcribes speech locally and instantly injects the finished text into the active input of any…

Telegram bot for AI video & image generation (Veo, Gemini)

2000 USD

0 29

Telegram bot for AI video & image generation (Veo, Gemini)

AI & Machine Learning

A Telegram bot that generates video (Google Veo 3.1 Fast) and images (Gemini) from a text prompt or a picture, with a token economy and payment acceptance. The key engineering challenge was bypassing Google AI quota limits: migrating from the free AI…

GOTUIMO — culinary social network on WordPress + BuddyBoss

13 000 USD

0 13

GOTUIMO — culinary social network on WordPress + BuddyBoss

AI & Machine Learning

(Work in Progress) GOTUIMO is a culinary social platform built on WordPress and BuddyBoss: recipes, community and gamification in a single project. What was built: — Recipes powered by WP Recipe Maker with AI-generated content — Social…

FTMO Swing EA — MetaTrader 5 trading robot (MQL5)

1100 USD

0 12

FTMO Swing EA — MetaTrader 5 trading robot (MQL5)

AI & Machine Learning

An automated Expert Advisor for MetaTrader 5 written in MQL5, built to pass the FTMO Challenge and trade a funded account. Strategy: London Open Breakout on EURUSD and USDCHF (H1) with strict risk control aligned to prop-firm rules. What was built…

Lead generation for cleaning — Make.com, Apify, Stripe

370 USD

0 14

Lead generation for cleaning — Make.com, Apify, Stripe

AI & Machine Learning

A fully automated lead-generation SaaS for cleaning companies in the US. With no manual intervention, the system finds companies, runs cold email outreach, scrapes public cleaning requests and weekly distributes leads to subscribers. Orchestration…

Andrey Zhovna

PHP · AI & Machine Learning

48 0

5.0

3 374

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Working with: PHP (SOLID, GoF, GRASP, DRY, KISS, YAGNI). Laravel (+ REST API, Horizon, Livewire, Orchid) Yii2 (+ REST API) SQL (MySQL, MariaDB, PostgreSQL). Redis (+ caching). AWS cloud services. HTML5 / CSS3, Bootstrap, TailwindCSS. JavaScript (jQuery, AJAX). Git, Docker. WordPress. Nimble Streamer.

Automation of content generation and publication in WordPress

269 USD

0 106

Automation of content generation and publication in WordPress

AI & Machine Learning

Automates publication for a network of 10+ multilingual WordPress sites. Input — Google Doc from the editor, output — an SEO-optimized article with an image, published after confirmation in Telegram. A person presses a button, the pipeline does the…

SaaS platform for automated B2B lead generation

895 USD

0 206

SaaS platform for automated B2B lead generation

AI & Machine Learning

Finding potential clients who interact with content on LinkedIn (likes, comments), validating them using AI, and automatically sending personalized messages. Functionality: 1. Campaigns with a 7-step setup wizard (LinkedIn sources, keywords, ICP,…

SaaS platform for detecting AI-generated images

300 USD

0 299

SaaS platform for detecting AI-generated images

AI & Machine Learning

The web application helps businesses and content moderators verify the authenticity of images. Functionality: 1. Image upload (drag-drop) 2. Automatic analysis via AiOrNot API: - Verdict: AI / Human / Unknown - Confidence level (0-100%) -…

500 USD

0 252

WP plugin for AI generations

AI & Machine Learning

Commercial WordPress plugin that allows website owners to sell access to AI-generated content to their users. User capabilities: - Text - chat with AI based on OpenAI in the format of separate dialogues with conversation history saved - Images -…

Prompt for evaluating translations of literary works

90 USD

0 293

Prompt for evaluating translations of literary works

AI & Machine Learning

Prompt engineering for a project to evaluate children's retellings of literary works from school and preschool children for the OpenAI GPT 4o mini model. The main goal is a consistent assessment of a child's retelling (to avoid offending) on a 10-…

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…

Tamara Ibrahim Sule

AI & Machine Learning · Web Programming

4 0

5.0

311

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I am a Software Engineer with more than 14 years of experience working on AI projects, full-stack platforms, and cloud-based systems. Over the years, I have taken ideas from scratch and turned them into reliable, real-world applications. I have built and deployed machine learning models, designed user-facing tools, and led development for chatbots and automation tools using technologies like GPT, LangChain, Hugging Face, and FastAPI. I am comfortable working remotely and have collaborated with teams and clients across different time zones.Technical Skills AI/ML Development: GPT models, LLama,…

0 217

Publish Without Compromise

AI & Machine Learning

Authorsfy helps aspiring authors turn manuscripts into published books using a fully integrated self-publishing toolkit. It includes AI-powered editing suggestions, layout generation, ISBN assignment, and distribution through multiple global channels…

0 251

Your Words, Visualized in Art

AI & Machine Learning

Midjourney transforms text prompts into high-quality visual art using advanced generative AI models trained on thousands of artistic styles and references. It operates through a Discord-based interface, allowing users to collaborate and iterate…

0 266

Stories That Write Themselves

AI & Machine Learning

Built to spark kids’ imaginations, this tool uses artificial intelligence to generate original stories with custom characters, themes, and morals. It uses natural language generation to tailor each story, then formats it into a reader-friendly layout…

0 209

Make Storytime Smarter

AI & Machine Learning

This AI-powered storytelling tool lets parents and educators create completely personalized bedtime stories in seconds. Behind the scenes, it uses large language models to craft narratives based on user inputs like the child’s name, age, and…

0 163

Personalized Bedtime Stories for Children

AI & Machine Learning

Oscar Stories uses AI to generate custom bedtime stories, making storytelling a unique and educational experience for kids.

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,…

Kostyantin

Cybersecurity & Data Protection · AI & Machine Learning

6 0

5.0

231

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Vitalii Karasov

AI & Machine Learning · Bot Development

1 0

367

Go to profile

I design and build AI-powered automation systems that eliminate repetitive manual work across entire business operations — lead generation and qualification, CRM management, content production at scale, competitive intelligence, sales outreach sequences, customer onboarding, data extraction and enrichment, internal reporting, email marketing, document processing, and cross-platform integrations. My technical stack: n8n (self-hosted and cloud), Claude Code, Claude API, ChatGPT API, Python, Supabase (pgvector for RAG), Docker, Make.com, webhooks, REST APIs, Google Sheets automation, Airtable,…

0 84

Multi-Agent AI Court for bodycam (3rd place, Milan AI Week 2026)

AI & Machine Learning

Built in 7 days solo for the AI Agent Olympics Hackathon — the official hackathon of AI Week 2026 in Milan (the largest AI event in Europe). 3rd place out of 731 teams and 2382 participants. Problem: Every year, tens of millions of police…

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,…

Vasyl Lietov

AI & Machine Learning · AI & Machine Learning

0 0

204

Go to profile

About Me — Automation Architect & Code MasterI am a Full Stack Developer and Automation Architect with years of experience designing intelligent, high-performance systems that eliminate routine work, optimize processes, and push the boundaries of what’s possible.My philosophy is simple: any repetitive task on a computer should be automated.My approach is rooted in a deep understanding of programming fundamentals, allowing me to work efficiently with any kind of code — from legacy “spaghetti code” to enterprise-level architectures.I see logic where others see chaos, transforming messy…

Valerii Novikov

Python · AI & Machine Learning

0 0

178

Go to profile

Python developer specializing in AI applications and automation. I build intelligent chatbots, RAG pipelines, voice assistants, and backend APIs. My stack includes FastAPI, LangChain, Redis, Docker, OpenAI API, ElevenLabs, and Twilio. I deliver end-to-end AI solutions — from architecture to deployment — with a focus on reliability, clean code, and real business impact.

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