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Software Engineer with 3+ years of experience in IT, specializing in web development, both frontend and full-stack. Proficient in developing web and mobile applications with modern tools and technologies, including React, Node.js, AWS, and more. Known for a strong commitment to quality and a collaborative mindset, driving efficient and user-focused solutions. Eager to apply skills and experience in challenging and innovative projects. ➡️ Key Expertise: - Frontend: React, React Native, Expo go, NextJS, Typescript, JavaScript, ThreeJS, GraphQL, Rest API, WebPack, NodeJS, Express, Yarn, NPM, Docker, Bootstrap, HTML, CSS, Less/Scss, Django, Flask - Backend: Java, C#, .NET, Unity, ANTLR, Python, PyGame, Numpy/Pandas - Testing: Jest, Jenkins, WebDriverIO - Database: PostgresQL, MongoDB, Firebase - Cloud: AWS, Terraform, New Relic, Splunk, Heroku, Netlify - Tools: Git, GitHub, GitLab, Git Pipelines, Jupyter Lab, Jupyter Notebook, Bash Scripts, Contentstack, Contentful, Jira, Confluence, Slack, Dovico, MS Teams, MS Office 365, OutLook - UI Related: Blender, Figma, Asperite, Adobe Ps, Adobe LrC ➡️ Why Choose Me? - Customized Solutions: Tailored web applications and comprehensive DevOps strategies designed to meet your specific requirements. - Reliability: Proven track record of delivering projects from conception to launch with timely and high-quality results. - Flexibility: Adaptable to any time zone, providing both part-time support and full-time dedication. Let's build your dream website and take your business to the next level! Send me a message and let’s discuss your project today.

I'm a full-stack (my favorite stack that I'm passionate about is Node.js + Angular) senior software engineer with over 10 years of experience working with some of the best World-Class GIANTS in the industry (Google, Vanguard Group, Volkswagen Group etc.) Great experience in eCommerce | Retail | Automotive | Fin-tech businesses I offer: ✨Frontend/backend development ✨ Web application development ✨ API development / Integrations ✨AI Workflow Automation Tech stack: ♦ Front: Angular / React / Next.js / Nuxt.js / Redux / React Native / React Query / Тypescript / Bootstrap ♦ Back: Node.js / Express / Nest.js / Koa / Apollo ♦ CD: Docker / Kubernetes / Helm / Ansible / AWS / GCP ♦ Databases: Postgres / Mongo / Cockroach.db / MySQL / Firebase / Supabase ♦ Workflow Automation / Base44 / N8N / Zapier / Make ♦ Message brokers: Kafka / NATS / RabbitMQ ♦ APIs: gRPC / REST / GraphQL ♦ Patterns: Hexagonal architecture / CQRS / Microservices Tags: Website Developer| Angular | React | React Native | Vue | Javascript | Mobile Apps | Ecommerce | WordPress | UI/UX | Flutter | SaaS | Front-end | Backend development

I have been working as an Full-stuck (Front-end, Back-end) Developer since October 2020 (6+). I have been dealing with the some big projects. 1. PaymantTraker - application of payment getting (experience 3 month) (Angular 9, RxJs) 2. AIR(smartstream) - big fintex application.(experience more 4 years) (Angular 10 - 19, RxJs, NGRX, WebSocket, ngChart, Lyxon, Ag-Grid) 3. LMS - education platform (project from scratch) (Angular 15, RxJs, NgPrime) 4. Inventory - equipment storage platform as a fullstack developer (Angular 15, NodeJS16, postgress, Jest) 5. TRKR - tracker corporation of America(Angular 15, NestJs, postgress, Ag-Grid) 6. Astroideal - redisign project(Angular 16, NodeJs MySql, Puppitier) My responsibilities involve: * creating new applications with angular, * fixing bags, * refactoring code, * updating dependencies. In the projects I apply the following dependencies: Angular, React, NodeJs, NestJS, Postgress, SQL Typescript, NgRX, RXJS, Lyxon, NG Chart, AG-Grid and other. My level of English has been estimated as B2.

I am a developer from Ukraine who have been learning programming since 2019. I am interested in everything related to Web, especially backend. My goal is to understand entire development process from requirements to architecture, implementation, deployment and maintenance Main skills: - Attention to clean code style and design, while keeping the business value in priority - Deep understanding of OOP design; SOLID principles; general ideas about architecture design - JavaScript, TypeScript, Node.JS, Python, PHP, C# - Hands-on experience with Express, Laravel - Brief experience with HTML/CSS, React, Elm - Implementation of HTTP APIs with attention to security, OAuth - API integration, documenting hidden APIs - ACID + SQL DBs (favorite is PostgreSQL) - Exposure to different ORMs: Active Record in Eloquent; Repository in EntityFramework. For TS, I have worked with Prisma and TypeORM - Networking code: TCP/IP, low-level sockets, Web sockets, Server-Sent Events - Asynchronous/concurrent/parallel programming: Promises, event loop, multi-processes, threading, RxJS, Actor Model, CSP channels - Unit testing with Jest, Vitest. E2E tests with Playwright - Regex, CSS and XPath selectors - Hands on experience with Git, GitHub, also for work in teams. I have tiny contributions to some open source projects (see GitHub profile) - Basics of fault-tolerant servers (RabbitMQ, systemd) - Unix servers configuration with attention to security - Detailed knowledge on NPM/PNPM lockfiles, CJS vs ESM modules, TSConfig options - Experience in monorepo development using Rush.js - Experience in using Docker/Docker Compose for deployment of Node.js services - Experience in configuration and usage of Prometheus, Grafana - Interested in functional programming, CSP

Highly skilled software developer with over 12 years of experience delivering exceptional solutions to clients. I specialize in full-stack development, including expertise in back-end, front-end, and DevOps, making me well-equipped to tackle complex projects. I have a proven track record in developing robust, scalable, and user-friendly applications across various industries, including finance, healthcare, and e-commerce. With excellent communication skills and a strong commitment to collaboration, I ensure smooth project delivery and successful outcomes. I am ready to bring my expertise to your next project on Upwork Back-end technologies and languages: - Java, Spring Boot, JPA/Hibernate + Spring Data - Scala, Play Framework, Akka - Node.Js, Express, Nest.Js, TypeScript - Maven/Gradle/SBT/NPM - Mysql, PostgreSql, MongoDB, Redis - GRPC, Protobuf DevOps and Microservices: - Linux/Unix - Docker - Nginx - Kubernetes - Prometheus - ELK stack Front-end technologies: - HTML/CSS/JavaScript - Angular - React