Constantin Angheloiu

Fullstack developer

me
|> "Build reliable, high-quality software"
|> "make time for the great outdoors."
|> "😼 🌲 🐕"

Overview

Backend development: Phoenix/LiveView, Astro/tRPC
Frontend development: Tailwind, React
Prototyping: Figma, NodeRed
Cloud: Cloudflare, Supabase, AWS
Persistence: PostgresSQL, Cloudflare R2, S3

Areas of expertise

progressive web apps
browser sync and replication
real-time communication apps
visual consistency
WAI-ARIA
SEO, structured data, schema.org
web audit
mobile apps
serverless

Technical proeficiencies

Languages: JavaScript (ES2015+), CSS (PostCSS, SASS), XML/XPath, Elm Lang, Elixir
Frameworks: Mithril JS, React JS/React Native, tachyons, tailwind, porsager/bss, PouchDB, GraphQL, Next.JS, Phoenix
State management: Meiosis JS, MobX, Redux/Redux Saga
Tooling: Parcel, Rollup, Webpack, Node Red
Testing: ospec, Enzyme, Jest, ExUnit
Audit: DevTools, Light House
Infrastructure:: AWS Amplify, fly.io
Databases: ArangoDB, MongoDB
UI/UX: Figma, Adobe Illustrator

Professional experience

Cognizant Softvision

Software Engineer 2021 - present

Working on several web and mobile projects.

key technologies: React/React Native, MaterialUI, React Native Paper, Meiosis, GraphQL, Next.JS Auth0, Plaid, AWS Amplify, Figma.

Freelance

Full stack / ongoing

These are few of the projects i contributed to or i've been contracted for:

Sante - Loyalty Card application PWA - VIDEO
Interactive Want to be a millionaire game PWA - VIDEO
a IoT dashboard interface using MQTT Protocol, CockroachDB & Go Echo Framework i have developed for a client in IoT industry - VIDEO;
Elixir LiveView web app with LiveView Native MacOS, WatchOS and iOS apps. Rendered via a single Phoenix app - VIDEO
the CouchDB winning logo I have proposed - https://blog.couchdb.org/2016/09/20/2-0/ ;
the CouchDB Logo brandbook
A saving UI component using Mithril and Tailwind - VIDEO
A searching UI component using Mithril and Tailwind - VIDEO
PWA twillio - Whatsapp bot integration - VIDEO
Electricity distribution poles inventory PWA

key technologies: Mithril JS, Elm Lang, tachyons, Phoenix/Elixir, CockroachDB, MQTT, VerneMQ

DME Cloud

Frontend / Mobile app developer / 2019 - 2021

DME Cloud operates in the healthcare sector, providing equipments to their patients.

A frontend interface to manage patients, equipments, tickets, vans or drivers and a wharehouse mobile barcode scanning app for managers and drivers was needed.

key technologies: React/React Native, MaterialUI, React Native Paper, Meiosis, GraphQL, Zebra Device.

E.ON Romania

Frontend Engineer / December 2015 - March 2019

Recruited to create and consistency implement the new company brand book, with reusable components needed (atomic design) across the delgaz.ro portal, e-mail templates and other internal tools.

key technologies: Mithril JS, Tachyons, SVG, PWA, MJML

The Wizards

Full stack / March 2014 - 2019

Contracted for a long period of time to create layouts and implement different items (payment modal, banners, landing pages) and their implementation using JavaScript, SymphonyCMS and GSAP.

Also, i have used Event tracking techniques with Google Analytics to create A/B split tests, for landing pages and e-mail templates.

I am grateful that, during this period, I have learned RESTful communication via Facebook API, OAuth and the browsers quirks of that time (round corners, transparency, etc.); RIP IE6.

Visuals from that time (Google Drive).

key technologies: Adobe Photoshop, Adobe Illustrator, Adobe Flash, CSS/Animations, Facebook API, SymphonyCMS, GSAP, Nginx, Let's Encrypt

GOX Games

Graphic designer / Frontend developer / May 2010 - May 2019

My role was to create layouts for games like Rummy Board, Meld or Texas Hold'em Poker and provide the assets to the java programmer.

I have also developed custom landing pages, e-mail templates,and banners for these games.

key technologies: Adobe Photoshop, Adobe Illustrator, CSS/Animations, JavaScript, Facebook API

ARBOmedia / adKing

Web developer / May 2008 - Mar 2012

These tasks have been part of daily routine:

design layouts for micro websites, banners and Facebook apps
create custom HI5 profiles for various clients
implement UGC campaigns using Expression Engine / Code Igniter
animate banners using ActionScript/Adobe Flash

key technologies: Expression Engine, Code Igniter, Adobe Photoshop, Adobe Illustrator, Adobe Flash, CSS, Javascript, JQuery, Zepto, MySQL

Leader Financial Solutions

Web developer / September 2016 - May 2012

I had to create and maintain the company's portal (a financial blog like, with news and some custom API integrations), build on top of a Drupal backend.

key technologies: Adobe Photoshop, Adobe Illustrator, CSS, JavaScript, Drupal

Education

The Faculty of Economic Cybernetics, Statistics and Informatics

Bucharest, Romania / 2009 - 2012 (incomplete)

Licenses & Certifications

ArangoDB Certified Proffesional / March 2023

Credential ID: FLQJLDQCJW-LRGDKQDQ-WNNWZTDBFK

Certificate

M101P MongoDB for Developers

Course completion confirmation

Elixir - pragmaticstudio.com

https://pragmaticstudio.com/alumni/cmnstmntmn

Volunteer Experience

The Apache Software Foundation / Open source committer

http://people.apache.org/phonebook.html?user=cmnstmntmn

Awards

CouchDB - New logo contest winner

blog anouncement post

cmnstmntmn/constantin-angheloiu-fullstack-developer.md Secret