Mariusz

SENIOR FULL STACK DEVELOPER / FRONTEND TECH LEAD & ARCHITECT

HSBC

Sep 2021 - Nov 2025 (4 years 3 months)

Developing large scale Cybersecurity Assessments and Testing platform for all software projects in the bankMain technologies: Artificial Frontends, Python, FastAPI, Pytest, SQLAlchemy, React, React Hooks, Redux, TypeScript, Jest/React Testing Library, Cypress, NodeJS, Fastify, MSSql, MongoDB, PostgreSql, GCP, Jenkins, Kubernetes, Docker, Micro Frontends, Micro Services, REST,Git

SENIOR FULL STACK DEVELOPER

Liberty Mutual Insurance

Dec 2020 - Sep 2021 (10 months)

Developing https://libertymutual.com – a platform for selling insurancesMain technologies: React, NodeJS, JavaScript, Typescript, Java, Spring Boot, Jest/Enzyme, Testcafe, Micro Frontends, Micro Services, GraphQL, Git

SENIOR FRONTEND DEVELOPER

Ingenico

Mar 2020 - Dec 2020 (10 months)

Developing internal Backoffice platformMain technologies: Vue, Vuex, Nuxt.JS, React, JavaScript, Storybook, Stencil.js, Go Lang, Java, Spring Boot, Jest/Enzyme, Cypress, Git

SENIOR FRONTEND DEVELOPER

Scalac

Sep 2018 - Mar 2020 (1 year 7 months)

Developing many projects for various clients. The longest time I spent on 3 frontend apps for xite.comMain technologies: JavaScript, TypeScript, Flow, React, React Hooks, Redux, Redux Saga, Vue, Vuex, Nuxt.JS, Next.JS, Micro Services, Microfrontends, Docker, Jenkins, Jest/Enzyme, Linux, Bash, Git

P

SENIOR FULLSTACK DEVELOPER

Pro51

Mar 2017 - Sep 2018 (1 year 7 months)

Developing "Emvi prestatiemeting" platform that is used by local governments in Netherlands to organize public tenders for the construction of public infrastructure.Main technologies: Vue, Vuex, jQuery, Micro Frontends, Micro Services, HTML, CSS, PHP, NodeJS, MYSQL, Mongo, Linux, Bash

S

SENIOR FULLSTACK DEVELOPER

Servilo

Apr 2011 - Mar 2017 (6 years)

Developing from scratch SAAS systems with following apps - hr system, invoicing app, cms app, crm for the accountant officesMain technologies: AngularJS, jQuery, HTML, CSS, PHP, ASP.Net Core, Protractor + Jasmine, MySQL, MSSQL, Linux, Bash, Apache, Bind9

H

FOUNDER / SENIOR FULL STACK DEVELOPER / NETWORK ADMINISTRATOR

Hispeed.pl

Jul 2003 - Dec 2020 (17 years 6 months)

Build and lead a local telecommunication company from the scratch.Main technologies: React, VueJS, HTML, CSS, PHP, Laravel, Symfony, ASP.Net Core, PERL CGI, Linux, Bash, MYSQL, BGP, IPTV, Linux servers, Firewalls, Traffic Shaping, DDoS prevention systems, Linux Kernel customization

A

WEB DEVELOPER

As a teenager

Jan 2000 - Dec 2003 (4 years)

Small commercial contracts and non commercial websites. I also owned a small tourism portal with paid advertisements.Main technologies: PERL, PERL CGI, HTML, DHTML, CSS, Linux, Bash

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