I build production-grade web applications, APIs, and ERP/CRM systems — from architecture to deployment. My work spans full-stack development, database design, Telegram bot backends, and Odoo customization, with recent projects involving AI integration, ML pipelines, and encrypted infrastructure on AWS. What I deliver Full-stack web applications (React/TypeScript frontend + Laravel or Python backend) REST API design, OAuth 2.0 + PKCE, role-based access control Database architecture and optimization — PostgreSQL, MySQL Odoo ERP/CRM: custom modules, QWeb templates, workflow automation, Telegram bot integrations (v16–v18) Telegram bots with backend logic and database integration AI/ML feature integration — model deployment, automation pipelines, intelligent assistants Server setup and DevOps — AWS EC2, Docker, Nginx, Linux administration Recent projects AI CRM Analytics Platform (SaaS, multi-tenant) Built a production-ready AI-powered CRM analytics platform from scratch. Sales teams connect HubSpot, Salesforce, or Pipedrive and query their live pipeline data in plain English — the AI responds using synced, up-to-date CRM data. OAuth 2.0 + PKCE integrations for 3 CRM providers Auto-sync every 15 min via BullMQ/Redis job queue GPT-4o query layer with intent classification and self-learning user memory Full CRM dashboard: contacts, deals, pipeline kanban, deal canvas, calendar Multi-tenant architecture on Supabase/PostgreSQL, deployed on Railway Encrypted CRM on AWS Secure hacker/terminal-aesthetic CRM with field-level encryption (PBKDF2-HMAC-SHA256), LUKS2-encrypted EBS volume, JWT session revocation with IP binding, Dead Man's Switch, and Twilio SMS/voice integration — deployed on AWS EC2. Odoo Custom Modules (v18) Telegram Bot API integration, custom QWeb print templates, insurance broker management module — built as portfolio deliverables with full documentation. Tech stack Backend: Python, PHP (Laravel), C#, Java Frontend: React, TypeScript, JavaScript, HTML/CSS Databases: PostgreSQL, MySQL Infrastructure: AWS EC2, Docker, Nginx, Linux ERP/CRM: Odoo v16–v19 Other: Telegram Bot API, BullMQ/Redis, GPT-4o, ML model integration, REST APIs Working style I take on projects where technical decisions matter — where someone needs a developer who understands business logic, can own the architecture, and delivers without hand-holding. I prefer clearly scoped work and direct communication. Available for long-term collaboration or well-defined project contracts.

I'm a backend PHP developer with over 17 years of experience in the industry (PHP Zend certified engineer). I've worked with the Symfony and Laravel frameworks for more than 10 years, completing various projects such as online applications systems, call centers, career sites, and eCommerce platforms. I have extensive experience in building API endpoints and clients. Have big experience with Symfony API Platform. In addition to Symfony and Laravel, I have experience with Twig/Blade, Doctrine/Eloquent, RabbitMQ, Redis, Docker, and REST/GraphQL. I deliver clean, high-quality code and can work in an agile, scrum environment if needed. I'm also familiar with TDD/BDD testing. My skills include object-oriented programming, design patterns, and OOP principles such as SOLID, DRY, and YAGNI. I'm enthusiastic about writing clean code and have experience with PHPUnit/functional testing, Git, SVN, and Mercurial. I have database design and optimization expertise, specifically with Postgresql, Mysql/Mariadb, and Oracle. I'm also familiar with Debian, Ubuntu, and Centos Linux distributions. As an API expert, I've worked with various 3rd-party APIs, including: - email marketing platforms like Aweber, GetResponse, Mailchimp, Sendgrid, ActiveCampaign, ConvertKit, SendinBlue, Maileon, Brevo. - shipping carriers such as DPD, DHL, UPS, and PostNL - payment systems like PayPal, Stripe, PromisePay, FatZebra, Authorize.net, Cybersource, Emerchantpay, Adyen and many other - hosting and DNS providers like Linode, DigitalOcean, and GoDaddy - social media platforms such as Dropbox, Facebook, LinkedIn, Twitter, and Instagram - other APIs like Jetcom, TaxJar, and Telegram Bot API

Hello! I am a reliable and detail-oriented Document Formatting Specialist with experience working in Microsoft Word, Excel, LibreOffice, and PDF documents. I can help you with: • Professional document formatting • Microsoft Word editing • PDF editing and conversion • Tables and reports formatting • Data entry and document organization • Microsoft Office and LibreOffice tasks I pay close attention to detail, meet deadlines, and always strive to deliver clean, accurate, and professional results. If you need well-formatted documents or reliable administrative support, I will be happy to help you with your project.

I help companies test platforms, complete registrations, and perform online tasks accurately and efficiently, while also assisting individuals with career advancement documents. Based in Italy and fluent in English, Italian, Russian, and Georgian, I provide: – Screen recordings of registration processes – Platform testing & walkthrough videos – Social media task execution – Simple online administrative support – Professional CVs, cover letters, and LinkedIn profile optimization – Target company research and career document preparation I focus on clarity, precision, and fast delivery. Clients work with me when they need reliable execution without complications, whether it’s completing online tasks or preparing documents that help land jobs and internships.

I`m glad to suggest solid and extensive full-stack web-development support. My skills: - Knowledge of the basic approaches for websites developing, understanding the interaction between the server and the browser, awareness of the existing backend PHP frameworks and CMS. - Knowledge of HTML, DOM, basic elements of web page markup, placement and use of hyperlinks, form implementation, GET/POST request to the server, page content structuring, headers using. - CSS ("pure") - text styling, content blocks, navigation, images placement, development of nested / drop-down menus. Using third party libraries (w3.css, bootstrap). Understanding the output flow, positioning elements and layers, using FLEX and grid technologies, element transformations and transitions. - Working with images, creation and implementation of simple svg-images into the page code. - Responsive design, development of mobile versions of the site, compliance with the google requirements regarding mobile-friendliness (google search). - Knowledge of core PHP: using variables, constants, arrays, functions, classes and objects, ​​the script execution flow, using include(), require() directives, passing data between pages as url parameters, data context (scope). - Logic development - conditions, loops, functions, using loops to display sql-query results array, simplifying code using functions, using functions for string data and file names processing, accessing server files/folders. - Understanding the basics of OOP - private/protected/public class properties and methods, $this addressing, object initialization, __construct() method, return directive, accessing object properties and methods, inheritance, namespaces. - Basic understanding of programming patterns, theoretical understanding of the model-view-controller design pattern. - Logic creation to interact with SQL databases (mysql - mariadb, PDO). Basic knowledge of the SQL query language: database and table creation, CRUD. Use of search criteria (WHERE), conditions (IF), logic (AND/OR), grouping (ORDER BY), joins. Embedding php variable into SQL query. Implementation of query results into php code (fetch(), fetchAll(), access to the results array element). Using of safe prepare() - execute() methods. - Database administration using third-party programs (phpMyAdmin, TablePlus, LibreOffice Base), Bash command line. - Javascript core page experience enhancements - simple carousels, dropdown menues, onclick/onscroll content changing, basic fetch implementation (AJAX). - Experience in Linux system environment operating - Arch Linux, Fedora, Ubuntu - installation, optimization, services/daemons interaction, GUI tunning, user access control, basic command line, simple Bash-scripts for ordinary tasks. - Base knowledge of Apache server — simple httpd.conf configuration (ServerName, Listen, DocumentRoot, Directory directives, modules activate), virtual hosts creation. Using .htaccess for page redirect.

I'm a French , English and Russian translator with experience in small and medium projects. whether you want a simple translation of a document or even a file. I can help! - I am experienced in Word , Excel ,OpenOffice and GoogleDocs -I will fully translate any documents of any sorts from start to finish -I take my work very seriously and as well as communication .

I am a reliable and detail-oriented Virtual Assistant based in Romania, with hands-on experience in administrative support and client communication. I help businesses stay organized, efficient, and focused by handling day-to-day operational tasks with accuracy and professionalism. Currently, I work in both administrative support and sales at Digi Romania, the largest telecommunications company in the country. This role has strengthened my skills in organization, multitasking, time management, and clear communication with clients and teams. I am proactive, responsible, and comfortable working independently while respecting deadlines and instructions. I take ownership of my work and aim to deliver consistent, high-quality results. How I can help you: Administrative support & task management Email handling and scheduling Data entry & document organization Customer support & client communication Sales support & follow-ups CRM updates and basic reporting I am looking for long-term collaborations where reliability, clear communication, and trust matter. If you’re looking for a Virtual Assistant who is organized, dependable, and easy to work with, I’d be happy to support your business.

I'm a German developer and i love building internal websites that boost efficiency and streamline workflows. My goal is to replace outdated processes with modern, scalable tools that make daily operations smoother and faster, while also exploring new workflows to make things better and more efficient. Top Skills: JavaScript, Vue.js, Node.js, GoLang, PostgreSQL, GitHub Service: Development of internal systems, covering backend, frontend, and database integration to modernize workflows and enhance productivity. If you're tired of dealing with outdated workflows, I'm here to save the day. Let's make it better, faster, and maybe even a bit more enjoyable :)

I build AI agents and Telegram bots that automate repetitive business tasks — so your team can focus on what actually matters. What I can build for you: - AI-powered chatbots that handle customer support 24/7 using your knowledge base - Lead qualification bots that talk to prospects and filter out non-buyers - Document processing agents that extract data from PDFs, invoices, and forms into spreadsheets - Business automation: incoming requests, email replies, order tracking, reporting - Data scraping and analysis agents that collect and organize information automatically - Custom AI agents connected to Google Sheets, CRMs, email, and messaging platforms How I work: 1. We discuss your task — I ask the right questions to understand your workflow 2. I build a working prototype in 3-5 days 3. You test it, I refine until it works exactly as needed 4. I deploy on your server or mine, and provide documentation Tech stack: Python, Claude API, OpenAI API, Telegram Bot API, Google Sheets API, web scraping tools, REST APIs. I focus on practical solutions that save you real hours every week — not fancy demos that break in production. Clear communication, fast delivery, and ongoing support included. Let's talk about what's eating your team's time — I'll tell you honestly if AI can help.

DevOps and Linux Engineer with strong experience in system administration, cloud infrastructure, CI/CD, Kubernetes, and payment processing systems. Proven ability to automate workflows, optimize infrastructure, support high-availability environments, and troubleshoot complex production issues. Experienced in hosting platforms, monitoring systems, cloud services, and global payment networks. Operating Systems: Linux (Ubuntu, Debian, CentOS), FreeBSD DevOps & Cloud: Kubernetes, Docker, ArgoCD, GitLab CI/CD, Bamboo, Terraform, AWS Monitoring & Logging: Zabbix, Grafana, Promtail, Nagios Web & Hosting: Apache, Nginx, ISPmanager, VPS, Virtual Hosting Databases: MySQL, PostgreSQL, ClickHouse, Percona Scripting & Automation: Bash, Python Networking & Payments: VPN, PPPoE, ATM/POS, NDC, DDC Payment Systems: VISA, MasterCard, UnionPay (UPI), NSPK Tools: Proxmox, Jira, Confluence, Git, Linux CLI