Michał Miszczyszyn
Verified Expert in Engineering
Full-stack JavaScript Developer
Michal is a motivated full-stack JavaScript developer. He's focused on building lightweight, responsive, and semantic web apps with the use of modern technologies and standards. He loves pair programming and sharing his knowledge with coworkers. He also appreciates the Agile method, domain-driven design, and working with clients. Michal is an open-minded quick learner who's able to develop ingenious solutions when faced with obstacles.
Portfolio
Experience
Availability
Preferred Environment
Git, Visual Studio Code (VS Code), MacOS
The most amazing...
...thing I've done was a performance audit and refactoring of a web app (drawing graphs of hundreds of data points) and over 3x improvement in rendering time.
Work Experience
Full-stack JavaScript Developer
Online Freelance Agency
- Developed sophisticated web applications for unique clients from all around the world.
- Successfully led a team of five and built a product.
- Implemented advanced filtering and searching SQL queries for PostgreSQL.
- Optimized a React-based application.
Freelance Front-end Web Developer
Freelance Work
- Prepared multiple lightweight and responsive layouts with the use of the newest technologies.
- Created multiple WordPress themes from PSDs.
- Coded multiple WordPress plugins from scratch.
Full-stack JavaScript Developer
Tremor Technologies, Inc.
- Created the front end of the application from scratch.
- Prepared plans and estimations for the front-end codebase.
- Implemented functionalities required for the new reinsurance marketplace application in Angular 2.
- Created a REST API in Node.js for the purpose of demoing the application.
JavaScript Developer
Move Technologies (via Toptal)
- Implemented new features in a large AngularJS application.
- Supported a legacy app in AngularJS.
Full-stack JavaScript Developer
Comet Lab
- Implemented a performance audit for a web application, pinpointed key performance problems, and refactored the application in order to address these problems which resulted in over 3x rendering time improvement.
- Created a WebRTC-based multi-user video chat application, including sound recording and transcription features.
- Developed an interactive application for monitoring status of various devices and drawing graphs of hundreds of points per second using AngularJS and WebSockets.
- Built a REST API in Node.js for a music-related startup.
- Implemented new features in an existing React application.
JavaScript Developer
Confr
- Created a web application for Confr using AngularJS, and a REST API.
- Developed a REST and WebSockets API using Node.js, WebSockets, MongoDB, and PostgreSQL.
- Took over the development of an iOS application and delivered the finished product within a month.
- Conducted code reviews of coworkers' work.
- Communicated directly with business clients, created scenarios in order to fulfill all the requirements.
JavaScript Developer
Oyatel AS
- Created a web chat plugin for an existing Telco product.
- Developed a JavaScript application and did research about the newest, bleeding-edge technologies.
- Built a mobile application in Backbone.js.
- Completed research and development of a webRTC-based video chat solution.
- Created an interactive game platform for a JavaScript conference.
Experience
React-with-observable
http://github.com/mmiszy/react-with-observableMeet.js Summit 2018
http://summit.meetjs.pl/2018/Meet.js Summit 2017
http://summit.meetjs.pl/2017Type of Web
http://typeofweb.com/Meet.js Summit 2013
http://summit.meetjs.pl/2013/Meet.js Gdańsk
http://meetjs.plSkills
Languages
JavaScript, HTML, CSS3, TypeScript, HTML5, SCSS, ECMAScript (ES6), Reason ML, OCaml, PHP, Objective-C, CSS, Less
Frameworks
Flux, AngularJS, Hapi.js, Redux, Angular Material, Swagger, Angular
Libraries/APIs
jQuery, REST APIs, React, Node.js, ReasonReact, C3.js, RxJS, Backbone.js, RequireJS, Strophe, WebGL
Tools
GitHub, Sequelize, Git, Facebook Reason
Paradigms
Behavior-driven Development (BDD), Test-driven Development (TDD), Kanban, Scrum, REST
Platforms
MacOS, Visual Studio Code (VS Code), WordPress
Storage
JSON, PostgreSQL, MongoDB, MySQL
Other
XMPP, WebSockets, Observables, Domain-driven Design (DDD)
Education
Bachelor's Degree in Computer Science
Gdańsk University of Technology - Gdańsk, Poland
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