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I build Telegram bots, AI automations, and self-hosted backend systems for founders and small businesses. My main focus is creating practical solutions that actually work in production: bots, automations, backend integrations, dashboards, and VPS deployments. Core stack: - Telegram Bot API - n8n / workflow automation - Supabase - Docker / VPS / Nginx / SSL - OpenAI integrations - React / Next.js - APIs, webhooks, PostgreSQL What I can help with: - Custom Telegram bots for support, onboarding, payments, and notifications - AI-powered automations with n8n - Supabase setup, fixes, and integrations - Self-hosted deployments on VPS - Admin dashboards connected to real backend data - Debugging broken workflows, APIs, and production issues I prefer clear scope, fast communication, and reliable delivery.
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Very hard working, fast and reliable.
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Specializing in distributed systems, cryptography, and applied mathematics. My focus is on the practical implementation of cryptographic solutions and the development of scalable, high-performance distributed systems.
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I am a registered pharmacist, health consultant, and data clerk with over [8 years] of experience helping clients manage data and offering professional health advice. I specialize in data entry, cleaning, and analysis, alongside providing expert consultation on pharmaceutical products and health management practices. My services are tailored to help clients manage their data accurately and make informed decisions about healthcare. I am dedicated to delivering high-quality results within deadlines. Let’s collaborate and create impactful solutions!
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I’m a data scientist and medical researcher with expertise in Python, deep learning, and machine learning, particularly in ECG signal classification. Specialize in systematic reviews and scientific writing, ensuring high-quality, evidence-based medical content.
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Expert Technical Analyst | Bilingual Interpreter & Sales Strategist Results-driven Computer Engineer with a deep background in technical analysis and international communication. I spent 2 years in London honing my English to a professional interpreter level, which allows me to provide seamless support for global projects. My expertise lies in Software/App Testing, Data Management, and Sales Operations. I thrive in fast-paced environments where multitasking and tool mastery are required. I provide thorough, high-level reviews for digital products and handle data processing with 100% accuracy. I am here to provide high-impact solutions for specific, high-stakes tasks. No fluff—just professional execution in English or Spanish.
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I build automated trading systems, API connectors, and data processors for the crypto market. I dont do front-end or basic websites my focus is purely on robust backend logic and algorithmic trading. What I actually do: CEX / DEX Trading Bots: Full integration with Bybit, Binance, DEX Data Analysis / ML: Parsing order books, calculating TA indicators (Pandas, Numpy), and applying Machine Learning (Random Forest) to filter market noise. Web3 / Automation: Smart contract interactions, Telegram bot interfaces (aiogram), and custom scrapers. My code is asynchronous (asyncio), built to survive network drops, API rate limits, and market volatility. I use SQLite/PostgreSQL for heavy data logging. If you need a stable script that handles slippage, gas calculations, and exceptions without crashing, let's talk. I prefer realistic DeFi architecture over "magic money button" concepts
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I am a Mechatronics Engineering graduate from Herat University with practical experience in education, administration, and digital freelance services. I have worked as a Mathematics Teacher, where I taught students fundamental and advanced mathematical concepts, prepared lessons, and supported learners in improving their problem-solving and analytical skills. I also gained experience in administrative and educational environments, including work in the Imam Bukhari Department, MSF data entry tasks, Pajooh Training Center, and Esar Training Center. In these roles, I was involved in document management, record keeping, classroom and training support, data entry, and assisting in daily organizational activities. In addition to my teaching and administrative background, I offer freelance digital services under Aref Arman Hotspot Services, including graphic design, AI-powered photo editing, Microsoft Word and Excel projects, data entry, translation, virtual assistance, and online admin su
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77Techzone is a leading technology solutions provider headquartered in New Jersey, USA. We boast a nationwide presence with over 16 branches strategically located across various states. Our core focus lies in facilitating exceptional freelance talent with diverse skill sets to empower businesses with innovative and adaptable solutions for their unique needs. Our Services We offer a comprehensive range of freelance services catering to a wide-spectrum of technological needs, including: Web Development Data Analysis & Statistics Graphic Design & AI Art Writing Projects. Blockchain and NFT art and Cryptocurrency Projects We understand the dynamic nature of the modern business landscape. Clients require access to a diverse pool of highly skilled professionals to navigate complex projects. 77techzone bridges this gap by meticulously curating a network of vetted freelancers across various technological disciplines.
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Backend & Embedded engineer with 5+ years of experience. I design and deliver end-to-end solutions: from embedded Linux agents (Raspberry/Orange Pi) to scalable Python backends (Django, FastAPI, aiohttp). Strong expertise in real-time data processing, WebSockets, Docker deployments and production operation of device fleets. All my projects are running in production and delivered to clients.
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Smart contract security researcher and AI-assisted developer. Participated in Code4rena audit competitions. Background in international trade (15 years) — contract negotiation, foreign counterparties, logistics. Strong analytical mindset applied to EVM, Solidity, and Python scripting. Build automation tools, parsers, and data processing scripts using AI-assisted workflows. High-output work style: 12–14 hours/day when needed. Hardware: Ryzen 9 9950X3D, RTX 5080, 128GB DDR5 — no bottlenecks on compute tasks.
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Hello, I am an expert in software and web design. I have been doing photoshop and graphic design for several years, and I am a translator and foreign language teacher.