Full-Stack Software Architect
2021 - PRESENTMultinational Management Consultancy- Architected the next-gen multiplayer web platform to decrease response times by 80% on a collaborative remote learning tool.
- Coordinated with product and design to rebuild a legacy app for a scaled delivery.
- Mentored developers to transition to web development with Vue.js.
Technologies: TypeScript, Sockets, Vue, Drone CI, Continuous Delivery (CD), Realtime, Integration Testing, Tailwind CSS, Responsive, Technical LeadershipFull-stack Software Consultant
2016 - PRESENTCodename Labs- Created a dashboard-style platform for restauranteurs to monitor the performance of their online delivery orders across marketplaces.
- Prototyped a cross-platform mobile application for the aviation industry to digitize cockpit activities for small-plane pilots.
- Developed order-processing software for a uniforms distributor that reduced order processing time by 90% and handled over $10,000 in sales volume per month.
- Overhauled a leading Canadian influencer advertising platform.
Technologies: Firebase, Cross-platform, Dart, Flutter, PostgreSQL, MySQL, Laravel, Single-page Applications (SPA), React, Vue, ECMAScript (ES6), Node.js, TypeScript, Tailwind CSS, Technical LeadershipFull-stack TypeScript Developer
2018 - 2019Tactio Health Group- Architected a modular single-page app stack to replace legacy web architecture.
- Mentored junior developers to become capable contributors to the new web stack while codifying best practices.
- Audited back-end security practices and initiated a major rewrite to ensure strict compliance with health data regulations.
Technologies: JSON Web Tokens (JWT), InversifyJS, Express.js, Node.js, ES8, Vue, TypeScript, Technical LeadershipFull-stack Web Developer and Initiative Owner
2016 - 2018FlightHub- Overhauled a failure-prone, outdated, and mission-critical revenue calculator to reduce annual errors by over 90%, resulting in savings of $500,000.
- Developed a user-friendly single-page web app for which we hired a team of 12 quality assurance agents.
- Optimized an internal booking search tool to reduce average response time from seven seconds to 300 milliseconds with a significant MySQL load decrease.
- Led the initial implementation of BI by developing real-time dashboards, administering SiSense, and training other teams for it.
- Balanced expectations across departments while writing specifications and delivering quality.
Technologies: Sisense, MySQL, Single-page Applications (SPA), Vue, ECMAScript (ES6), JavaScript, PHP, Technical Leadership
Oliver Walerys
Single-page Applications (SPA) Developer in Montreal, QC, Canada
Member since October 4, 2019
Oliver is a passionate senior full-stack web and cross-platform mobile engineer with years of experience delivering software from MVPs to million-user web apps. His experience spans a variety of industries, including education, travel, health, and social media. Oliver prides himself on dependable communication and high-quality deliveries.
Oliver is now available for hire
Portfolio
- Multinational Management ConsultancyTypeScript, Sockets, Vue, Drone CI, Continuous Delivery (CD), Realtime...
- Codename LabsFirebase, Cross-platform, Dart, Flutter, PostgreSQL, MySQL, Laravel...
- Tactio Health GroupJSON Web Tokens (JWT), InversifyJS, Express.js, Node.js, ES8, Vue, TypeScript...
Experience
- Vue 6 years
- ECMAScript (ES6) 5 years
- Single-page Applications (SPA) 5 years
- Minimum Viable Product (MVP) 4 years
- TypeScript 4 years
- Technical Leadership 3 years
- Node.js 3 years
- Web Scraping 2 years
Availability
Part-time
Preferred Environment
VS Code, Ubuntu Linux, MacOS
The most amazing...
...software I architected was a web-based, real-time collaborative learning tool for leadership trainees during the pandemic.
Employment
Experience
- Aceleratehttps://acelerate.io
Acelerate empowers restauranteurs to make sense of their delivery business through a bespoke platform that gives them visibility on performance across food delivery marketplaces.
- 66Agencyhttps://66agency.com
Canada's leading influencer advertising platform allows marketers to partner with top Instagram talent across the country.
- Captain's Numbers
Captain's Numbers is a mobile application designed to make flight-planning easier for small-plane pilots.
Skills
Languages
PHP, TypeScript, CSS, PHP 7, ECMAScript (ES6), HTML, ES8, ES7, SQL, JavaScript, HTML5, Dart, PythonFrameworks
JSON Web Tokens (JWT), Laravel, Bootstrap 3, Tailwind CSS, Next.js, Bootstrap, Flutter, Electron, Express.js, Angular, Realtime, FlaskLibraries/APIs
Node.js, Vue 2, Vuex, Vue, InversifyJS, Puppeteer, Plaid API, REST APIs, React, SocketsTools
Sisense, NPM, Git, GitHub, Plaid, Webpack, Webpack 4, VS Code, PhpStorm, Vagrant, ComposerParadigms
RESTful Development, Reactive Programming, REST, Continuous Integration (CI), Continuous Delivery (CD), Responsive, Testing, Agile, Mobile Development, DevOps, Cross-platformPlatforms
Linux, Docker, Ubuntu, Visual Studio Code, iOS, Firebase, Google Cloud Platform (GCP), Mapbox, Azure, MacOS, Ubuntu Linux, Drone CI, KubernetesStorage
JSON, MySQL, PostgreSQL, AWS S3, Databases, Redis, MongoDB, Memcached, Google CloudOther
Front-end, Vue-router, Single-page Applications (SPA), RESTful APIs, Web Scraping, Web Development, Full-stack, Containers, Integration Testing, Responsive Web Apps, APIs, Responsive UI, Proxies, Minimum Viable Product (MVP), Technical Leadership, Queue Management, Mobile App Development, AWS, WebSockets, Architecture, Maps, Flinks, Webhook
Certifications
- Internet Business AssociateFEBRUARY 2013 - PRESENTCIWcertified
