Fullstack developer
me
|> "Build reliable, high-quality software"
|> "make time for the great outdoors."
|> "😼 🌲 🐕"- constantin.angheloiu@gmail.com
- YouTube channel
- Linkedin profile
- XOLO profile
- github.com/cmnstmntmn
- @cmnstmntmn
- Backend development: Phoenix/LiveView, Astro/tRPC
- Frontend development: Tailwind, React
- Prototyping: Figma, NodeRed
- Cloud: Cloudflare, Supabase, AWS
- Persistence: PostgresSQL, Cloudflare R2, S3
- 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
- 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
Cognizant Softvision
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
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
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
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
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.
key technologies: Adobe Photoshop, Adobe Illustrator, Adobe Flash, CSS/Animations, Facebook API, SymphonyCMS, GSAP, Nginx, Let's Encrypt
GOX Games
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
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
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
The Faculty of Economic Cybernetics, Statistics and Informatics
ArangoDB Certified Proffesional / March 2023
Credential ID: FLQJLDQCJW-LRGDKQDQ-WNNWZTDBFK
M101P MongoDB for Developers
Course completion confirmation
Elixir - pragmaticstudio.com
https://pragmaticstudio.com/alumni/cmnstmntmn
The Apache Software Foundation / Open source committer
http://people.apache.org/phonebook.html?user=cmnstmntmn
CouchDB - New logo contest winner