David Randjelovic logo

What I do

Over 7 years I've built software for clients across several industries. Below is an overview of the technologies I work with day to day. For the full picture, see my resume and portfolio.

Services
AngularVue.js

Frontend

Large-scale client applications in Angular, which is my main stack, with Vue on smaller builds.

HTMLCSSSass / SCSS

Markup & Styling

Page structure and layout in HTML, styled with CSS and SCSS. The foundation of every interface.

JavaScriptTypeScriptPHP

Languages

JavaScript, TypeScript and PHP, the languages under the frameworks, plus vanilla work where it fits.

LaravelNode.jsExpress

Backend

REST APIs and services built in Laravel or Node with Express, powering the applications I ship.

PostgreSQLMySQLMongoDB

Databases

Relational data in PostgreSQL and MySQL, document stores in MongoDB. Schema design and tuning.

GitHub CopilotClaudeOpenAI Codex

AI Tools

Copilot, Claude and Codex in my daily workflow, for faster delivery without losing code quality.

OpenAIPinecone

AI Integrations

Chat features and custom AI functionality with the OpenAI API and Pinecone for vector search.

Python SeleniumCypressPlaywright

Testing

End-to-end suites in Selenium, Cypress and Playwright, on a schedule with alerts when they fail.

WordPressWebflow

CMS & No-Code

Built and customized WordPress sites, plus Webflow when a project calls for a no-code approach.

GitGitHubBitbucket

Version Control

Git with GitHub or Bitbucket, including branching and release strategy for teams of any size.

JiraActive Collab

Project Management

Running Scrum and Kanban boards in Jira or Active Collab, keeping sprints and delivery on track.

Have a project in mind?

Tell me what you're building and I'll come back with a scope, a timeline and a price.

Let’s get in touch

Featured Projects

A selection of recent work, with the problem, the stack and the outcome for each project. Each one is labelled with how it was delivered.

View Portfolio
Tangle AI-Powered Manufacturing ERP
Tangle AI-Powered Manufacturing ERP
WebflowFigmaJavaScriptCSS
Tangle - AI-Powered ERP System 40% Efficiency Gain

Testimonials

What clients and colleagues have said about working with me.

“Very knowledgeable, creative and dependable resource for any company - highly recommended”

Abe McIntosh
Abe McIntoshTangle

“David delivered an outstanding website for our esports team, sleek, engaging, and efficient!”

Aleksa Stankovic (DoubleAiM)
Aleksa Stankovic (DoubleAiM)Esport Organization - BeFive

"David was great to work with. I'm very happy with the outcome of the project. I would highly recommend!"

Tracey
TraceyHerdSpace Founder

“David crafted an amazing website for our driving school. Professional, user-friendly, and effective!”

Milos Trajkovic
Milos TrajkovicDriving school - Prvenstvo

“David delivers work of exceptional quality and always go above and beyond expectations.”

Steinar Mangersnes
Steinar MangersnesKind Group

“David helped me fix all bugs on my website, communicated excellently and completed all requests.”

Bruno Bilonic
Bruno BilonicBilonic Videography

“David did an amazing job creating my website! Professional, responsive, and exactly what I envisioned.”

Jasmina Djordjevic
Jasmina DjordjevicZvrk 2024

“David is a highly skilled developer. Highly recommended for large long-term projects.”

Abdulrahman Aboshamah
Abdulrahman AboshamahVoyCiv

This client left only a 5-star review with no textual feedback provided at this time.

Jeremy Murray
Jeremy MurrayFounder & CEO Stack8s