Project 3Development from scratch of an educational product with AI chatbot integration and cryptocurrency acceptance.- Hiring a development team- Organizing development processes- Interaction with contractors (AI, Crypto)- Development (front end, back end, database, infrastructure, CI/CD)- Development of internal applicationsOutcome: The client received the first version of the product, which met the requirements.Skills: Team Leadership · Full-Stack Development · Gitlab CI/CD · RxJS · Storybook · PostgreSQL · TypeORM · Nx · Docker · TypeScript · NestJS · Angular · Node.js · ethers.js · Amazon Web ServicesProject 2Independently gathered requirements and developed a management and analytics system for Telegram channels (about 600 channels).Skills: Continuous Integration and Continuous Delivery (CI/CD) · Unit Testing · End-to-end Testing · Webpack · RxJS · Storybook · PostgreSQL · TypeORM · Nx · Docker · Front-End Development · TypeScript · JavaScript · Continuous Integration · Angular · Node.jsProject 1- Independently migrated a large Nodejs project (4 years of development) from JavaScript to TypeScript, dramatically reducing the risks of breaking something during changes.- Independently updated a large project from Angular v11 to v13, which led to a reduction in dev rebuild time from 2-3 minutes to 4-9 seconds and deployment time from 1.5 hours to one hour (side effect).- Participated in organizing the start of writing Playwright e2e tests.Skills: Continuous Integration and Continuous Delivery (CI/CD) · Unit Testing · End-to-end Testing · Webpack · RxJS · Storybook · PostgreSQL · TypeORM · Nx · Docker · Front-End Development · TypeScript · JavaScript · Continuous Integration · Angular · Node.js

remote, Angular, Storybook, Typescript, RxJS, Node.js (NestJS), PostgreSQL (TypeORM), nx monorepo, Webpack, DockerStages: 3. Led the development of a startup within the company, making decisions based on product metrics to reduce unit economy, with weekly sprints and freedom to choose tools to achieve product goals. Developed a backend (NestJS, TypeORM, Postgres) and a frontend (Angular) for a workplace for an operator and a methodologist, integrating SmartSender and Manychat services. The application was used by more than 80 operators and methodologists and achieved good product metrics before being frozen due to country events.2. Joined another team to integrate a new platform into the existing school infrastructure, developing discipline widgets for teachers and a unified children's classroom. Resulted in parent and child users receiving a single clear account with a common school balance and provided the company with a platform for managing advertising campaigns and cross-sales.1. Led the frontend team in the first project in the company, developing a children's platform for lessons with real-time synchronization of a rich interface via WebSocket, video communication, CMS for managing materials, and personal accounts for children, parents, and teachers. Also responsible for hiring developers, conducting scrum rituals, and one-to-one meetings with the team. The company opened a new direction, which has become larger than the rest of the school, received a flexible platform for testing new products as a result.

Successfully won a tender for the supply of equipment and software with partners. Responsible for all software aspects including product creation, commissioning, infrastructure, and support. Developed a prototype and put into operation a system for collecting and processing data from devices recording water flow and pressure on a city scale (>2000 controllers).I took a ready-made CRM as a basis and wrote several microservices: receiving and storing raw data from sensors, enriching and transferring data to CMS, clearing time series. By configuring CRM, I created automated operator workstations.The customer received a system for processing water volumes and pressure supplied to consumers, detecting accidents in pipelines, and accounting for resource consumption in a short time and at minimal cost.Stack: NestJS, Js, Angular, Nx monorepo, Postgres, CRM in PHP + MariaDB, Docker, Docker swarm, Prometheus, Grafana, (ClickHouse)

Head of Department that owns projects with a large TypeScript codebase (AngularJS + AngularJS Material).Organization of the development process by a distributed team. Hiring and onboarding. Introduction of new practices. Building the necessary infrastructure, the process of setting and checking tasks, releases and quality control. Risk management. Distribution of responsibility (delegation). Solving architectural tasks.Extreme Programming: CI, CD, frequent small releases, collective code ownership (high Bus Factor), code review, code style, refactoring, tests (unit, integration and e2e)Projects: An administrative site for managing content and licenses, a video player, mail templates, a blockchain wallet. With White Label implementation and multilingual support.Result: the product has been constantly developing successfully (attracting investments). The users successfully solved their tasks, while there were no analogues of the solution.

Development with AngularJS, CI, CD, automated testing, es2015, webpack, TypeScriptDistribution and acceptance of tasks of a small team. Participation in development.Iteratively, without downtime, translated the project from es5 -> es2015 -> TypeScript, grunt -> gulp -> webpack

Web development in PHP, PostgreSQL, JS.Stack: composer, Yii, Yii2, jQuery, Codeception(BD, unit tests, e2e tests), PhantomJS, CasperJS, RESTDeveloped an administrative website for accounting and managing content and licenses.Switching to the MEAN stack (Node.js, MongoDB, Angular.js), grunt, gulp, es5Developed billing with integration of payment systems (backend, frontend), website: news, articles and advertising texts (frontend, used headless CMS contentful as a backend), content store (frontend)The company changed its course to the international market and turned into an Aggregation company

Web development in PHP, JS and MySQL (Percona), writing parsers, integration with Yandex Market API (Partner API).Used: Yii, Backbone.js, jQuery, multi-curl

Web-mastering, SEO, web development, system administration.Independently carried out search and work with customers. HTML, CS, JS, PHP-Nuke (sPaiz-Nuke), Wordpress, Apache, Nginx, Prototype, FreeBSD, Ubuntu.Being a freelancer, I managed to participate in a large number of projects. Basically, I made turnkey websites (custom engines and ready-made CMS), developed services, modified existing systems, completed work for escaped programmers.The latest projects were:Development from scratch of an online store with a partner system (temporary promotions, convenient admin panel, "pretty" urls, static pages, Multi-level referral chain, sales, payments and etc). (PHP, jQuery, MySQL)Participated in the development of the service for the compilation and publication of training schedules. (PHP, jQuery, Vanilla JS, MySQL)Developed a catalog of actors and films (IMDb analog, but films and actors of a certain genre) with a powerful RIA admin panel. (PHP, jQuery, Ajax)Developed a large number of multithreaded parsers: HTTP, Jabber/XMPP (BOSH), AMF(Flash), content, Search Engines output, various SEO indicators, proxies from Google, followed by constant cyclic validation (socks, http, transparent, anonymous, elite), wrote many site generators and "doorways", seo spam tools (not e-mail).Developed the system of automatic account registration on free hosting, linking, doorway generation, content generation (Markov chains), spam, statistics collection for analyzing successful combinations of parameters. Spent a lot of time working with various partner systems: adult (TGP), pharma (stores), PPC (doorways), SEO optimization, mostly black/gray SEO methods.