Building digital experiences that scale.

Hi, I'm Guðmundur. A full-stack software engineer specializing in modern web applications, distributed systems, and AI integrations.

Available for new opportunities in Q3 2025.

Engineering with Purpose

I don't just write code—I solve business problems. With 6+ years of experience in product teams, I bridge the gap between technical complexity and user experience.

Architecting scalable web applications
Performance optimization & refactoring
Leading agile technical delivery

Open to relocation or remote

AI Technology

AI Research

Featured Project React • Node.js • OpenAI

Nexus Intelligence Dashboard

An enterprise B2B analytics platform leveraging LLMs to generate real-time market insights from fragmented data sources.

Cloud Architecture

Open Source

CloudSync CLI

A high-performance CLI tool built in Go for automated AWS S3 bucket synchronization.

UX Engineering

FinFlow Mobile

Cross-platform personal finance tracker built with React Native and Supabase.

My Engineering Process

A consistent framework I use to take features from idea to production.

Phase

Focus Areas

Output

01Discovery & Spec

Requirements gathering, constraints, user flow

RFC Doc

02Architecture

Database schema, API contracts, infrastructure

System Design

03Implementation

Clean code, test-driven dev, code reviews

PR Merged

04Deployment

CI/CD pipeline, monitoring, rollback strategy

Production

More Recent Work

A mix of client projects, hackathon winners, and fun experiments.

TypeScript

Kanban Task Manager

React, Redux, Tailwind

View Live App

Python

Data Scraping Pipeline

BeautifulSoup, Pandas

View GitHub

Real Estate Booking API

Node.js, Express, MongoDB

Read Case Study

Next.js

B2B SaaS Landing Page

React, Framer Motion

View Live App

View all 20+ projects

Technologies I work with daily

JavaScript

React

Node.js

PostgreSQL

AWS

What people say about working with me

"Guðmundur was the anchor of our engineering team. Their ability to take vague product requirements and build rock-solid architecture is rare."

JD

James Dell

VP of Engineering

"Truly a force multiplier. Guðmundur doesn't just write clean code; they mentor junior devs and elevate the entire team's standards."

AL

Anita Lin

Product Manager

"When we needed to scale our backend from 10k to 100k daily active users, Guðmundur delivered the solution ahead of schedule."

WR

Will Rogers

Startup Founder

Verified expertise

I continuously invest in learning and validation to ensure I'm bringing best-in-class solutions to every project.

View Credentials

Security Pro

AWS Architect

Scrum Master

My Career History

Roles that have shaped my technical foundation and leadership style.

Senior Software Engineer

FinTech Innovators Inc.

2022 - PresentSan Francisco, CA

Full Stack Developer

Nexus Digital Agency

2019 - 2022Remote

Frontend Engineer

Startup Garage

2017 - 2019Austin, TX

Ways we can collaborate

I am currently exploring new opportunities. Here's how we can work together.

Full-Time Role

Looking for a high-impact engineering position in a product-focused team.

Senior / Lead level

Open to remote or hybrid.

Technical leadership & mentoring
End-to-end product delivery
Agile development processes

Contract

Short to medium-term engagements to accelerate your roadmap.

Project-based or hourly

Flexible commitments.

Rapid MVP development
Technical debt refactoring
Third-party API integrations

Consulting

Advising startups on technology choices and architecture scaling.

Audit & Strategy

Fixed scopes available.

Codebase audits & reviews
Cloud cost optimization
Hiring & interview support

Grab a copy of my Resume

If you're looking for a detailed breakdown of my professional history, education, and specific tech stack proficiencies, download the full PDF document.

SOFTWARE ENGINEER

FULL STACK ENGINEERING & SYSTEM DESIGN

2025 EDITION

Featured Case Study

Scaling a Fintech Startup's Data Pipeline

40%

Reduction in AWS infrastructure costs

10x

Increase in concurrent transaction processing speed