Peter Kowalczyk Email & Phone Number

London, England, Gb

# AI Website Builder Platform Development- Led the development of a full-stack AI-powered website builder platform, overseeing architecture, implementation, and deployment- Designed and implemented an application dashboard with an advanced editor to manage website pages and assets (Frontend: React, NextJS, TypeScript)- Built a robust backend using GraphQL, including database design and relational architecture (PostgreSQL)- Developed AI agents to generate business websites, automate platform business workflows, and respond to user commands with dynamic content creation- Trained AI models to understand user input and generate website sections, pages, and business workflows with integrated chat features- Architected and managed deployment pipelines with CI/CD and CDN configurations for scalable live environments and custom domains- Collaborated with stakeholders on customer research and product development to align design, marketing, and development efforts# Stack: React, NextJS, GraphQL, TypeScript, Node.js, OpenAI + Other, PostgreSQL

London, London, Gb

Translating Vision into Scalable Technology Solutions- Designed and implemented architecture for web and mobile applications using React, React Native, Next.js, GraphQL, AWS, Serverless, and TypeScript, enabling faster, scalable development- Collaborated with CTOs, Technical Directors, and cross-functional teams (DevOps, Frontent, Backend, Architects, Designers, and Product teams) to align on unified technology strategies, fostering cohesive workflows and communication- Optimized developer workflows, increasing productivity by introducing Git flow, npm publishing systems, pull request code reviews, tests with robust CI/CD pipelines- Recruited and trained developers, cultivating a team culture focused on speed, reusability, and scalability while adopting lean, cutting-edge technologies- Led technical workshops to educate developers on new technologies, software engineering concepts, and best practices, ensuring continuous skill enhancement- Provided technical expertise, quality assurance, and strategic guidance for technology selection to solve diverse business challenges- Streamlined cross-team collaboration, empowering teams to deliver projects up to 7-100x faster in some cases by standardizing reusable components and unified approaches for web and native development# Technologies- TypeScript + JS (ES6/ES7) - functional programming- React / React-native - Node.js- NPM Packaging and Monorepo- Testing - Mocha, Jasmine, PhantomJS, Chrom, Karma runner# Backend- Cloud Platforms: AWS, Google Cloud, Digital Ocean, Vercel, Cloudflare (serverless functions, storage, compute)- GraphQL: API design and implementation for efficient data querying- Frameworks: Hapi.js + Joi, Express.js, Strapi- Databases: MongoDB, PostgreSQL, Firebase, Redis

London, London, Gb

# Responsibilities:- develop one app running on mobile (react-native) and web (react) with 100% code reuse- create project architecture and configure Webpack with react-native packager to run both applications at the same time with hot reloading- create universal routing based on Redux-router and Experimental Router - synchronise localStorage for Native and Web apps - develop backend using Elixir and Phoenix# Technologies:- React- React-Native- Webpack- Radium - CSS- Elixir + Phoenix

London, London, Gb

Full stack web development, helping startups bring ideas to life. Working as a consultant for web technologies and developer working mostly with AngularJS - MEAN stack.

London, Gb

Designing and Building with Aurity's team Frontend Framework to accelerate BT development 100x:- Building temporary Design System for BT and EE brand- Introducing new Front end stack with React, NextJS, GraphQL, TypeScript and best practices- Architecture for GraphQL server and client with serverless infrastructure and deployment pipelines- Setting up new process for recruitment and rolling out new Frontend Framework to 20+ teams- Automating new app configuration, with fully automated app creator and integrated CI/CD pipelines with quality gates- Agreeing patterns for Frontend and Backend integrations to decouple layers and support cross-functional teams

London, Gb

# Responsibilities:- RN architecture consulatations- OTP text verification- code referral program implementation

London, Gb

# Responsibilities:- designing architecture for RN mobile application with TypeScript- building CI/CD for RN application- architecture consultations- building tech team

New York, New York, Us

# Responsibilities:- designing architecture for RN mobile application with TypeScript- building CI/CD for RN application- architecture consultations- building tech team

Tallin, Ee

# Responsibilities:- designing architecture for crowdfunding platform with bitcoin integration- blockchain wallet application with KYC, admin panel, backend development with React-Native and GraphQL and TypeScript- kickstarting project and building tech team- building CI/CD for mobile/web/backend for monorepo

London, England, Gb

# Responsibilities:- help with micro frontend app architecture with React- monorepo configuration- consulting

London, England, Gb

React Native development for Virgin Money Bank# Responsibilities:- rewriting architecture for React-Native banking app with TypeScript and Redux- architecture consultation for mobile-backend communication- developing a design system for the app

Leeds, England, Gb

# Responsibilities:- Building iOS app using React-Native and Redux with TypeScript - Configuring CI/CD pipelines with Bitrise.io- Working with designers and product owners on the strategy for the product

# Responsibilities:- architecture for React-Native app with Web support with Redux and Flow- developing backend service with Elixir and Phoenix- training developers - app development with testing, CI and publish process to AppleStore, Web, GooglePlay- developing features, reviewing PR’s, working with business on

London, London, Gb

# Responsibilities:- design architecture for iOS app using React-Native and Redux with TypeScript - creating advanced animations, deep linking, push notifications and transitions- app development with testing, CI and publish process to AppleStore- backend development with HapiJS and MongoDB with TypeScript

Dubai, Ae

# Responsibilities:- design and prepare development flow for JS projects (Pure JS, React-native, React)- help architecture scalable React project for many external and internal products- prepare React documentation how to structure components and test them- prepare Redux documentation, code examples, and tests for: actions, action-types, reducers, selectors, observers- create generators for react + redux- implement storybook to view React components- help to develop 2 internal web projects based on React and Redux- develop React-Native application for Android and iOS with Redux and Bluetooth printer support, Push Notifications# Technologies:- ES6 / ES7 (Babel) - functional programming- React with SASS- Redux, Immutablejs- Webpack- React-native- Karma / Mocha / Enzyme (TDD)- Storybook- Npm publish flow

Dubai, Ae

# Responsibilities- develop customer facing website using React with server-side rendering and Redux- prepare boilerplate repository for React project and training team- develop mobile application for b2b partners using React, Redux and phonegap# Technologies- ES6 / ES7- React / CSS modules- Redux, Immutablejs- Webpack- Phonehap- Karma / Mocha / Enzyme

Boston, Massachusetts, Us

Developing the Internet of Things platform to allow designers creatives and students build their own prototypes. Solving event based architectures problems by introducing separation of concerns with Flux. In love with clean code.Technologies: AngularJS, React, Flux, RxJS, ES6, NodeJS, Node Webkit/ Electron, Sass, Gulp, Grunt, Mocha, Chai, Sinon, mongoDB, hapi.js

Spreitenbach/Zürich, Ch

JS developer working on:• UI5 web application combined with VMS SAP module - requirements, design and development• AngularJS web application for automotive - full life cycle project

Spreitenbach/Zürich, Ch

ABAP technical consultant and JS developer:• cooperation in full life cycle of International project of Vehicle Management System implementation in Brazil and Japan• working on-site with client and gathering business requirements • creating business and technical specifications• estimating development needs, designing solutions and scheduling• ABAP development • mobile application development

Armonk, New York, Ny, Us

Responsible for leading project team in delivering a solution to the customer around the world using the appropriate business measurements and terms and conditions for the project according to the project charter, project agreement or contract.

Spreitenbach/Zürich, Ch

- working with SAP Solution Manager

Architecting and developing php backend and front end portal for Masonry industry

Machine Learning

Startup Accellerator Course, Entrepreneurship/Entrepreneurial Studies

Master Of Science, Computer Science

Bachelor'S Degree, Management