Alexander Gerhard

Hi, I'm Alexander Gerhard.Turning ideas into scalable
web solutions.

Clean Architecture SOLID Principles REST API Design TypeScript & NestJS CQRS Pattern
Clean Architecture SOLID Principles REST API Design TypeScript & NestJS CQRS Pattern
Fullstack Developer React & SCSS Component-Based UI JWT Auth Mobile-First Layout
Fullstack Developer React & SCSS Component-Based UI JWT Auth Mobile-First Layout

Full-stack developer with a love for clean UI and fast apps

Based In

Stockholm, Sweden

Coding Since

June 2015

<!DOCTYPE html><html lang="en"><head><meta charset="UTF-8" /><title>Hi, I'm Alexander</title></head><body></body></html>
What I Do

Focused on fast builds, clean code, and smart design

Always Learning

Exploring
Next.js & Rust

PROJECTS

Latest Works

View GitHub
ByggExp

ByggExp

Live SaaS platform

Presentation website for ByggExp – a platform for time reporting, project management and invoicing. Integrated with a mobile app and admin panel.

StackNext.js
TypeFullstack
ByggExp Admin

ByggExp Admin

Real-time admin panel

Admin panel for ByggExp – managing projects, tasks, documentation and staff in real time. Integrated with the mobile app and backend.

StackReact
TypeDashboard
ByggExp App

ByggExp App

Cross-platform app

Mobile app for time reporting, task management and project control. Integrated with ByggExp's admin panel and backend.

StackReact Native
TypeMobile
AGRY AB

AGRY AB

E-commerce shop

Webshop for prefabricated reinforcement products with user authentication and responsive design.

StackJavaScript
TypeWebshop
Blogger Backend

Blogger Backend

Backend service

REST API for managing users, posts and comments.

StackNestJS
TypeREST API
Express Platform

Express Platform

Backend service

REST API built with Express and TypeScript.

StackExpress
TypeREST API
ByggExp

ByggExp

Live SaaS platform

Presentation website for ByggExp – a platform for time reporting, project management and invoicing. Integrated with a mobile app and admin panel.

StackNext.js
TypeFullstack
ByggExp Admin

ByggExp Admin

Real-time admin panel

Admin panel for ByggExp – managing projects, tasks, documentation and staff in real time. Integrated with the mobile app and backend.

StackReact
TypeDashboard
ByggExp App

ByggExp App

Cross-platform app

Mobile app for time reporting, task management and project control. Integrated with ByggExp's admin panel and backend.

StackReact Native
TypeMobile
AGRY AB

AGRY AB

E-commerce shop

Webshop for prefabricated reinforcement products with user authentication and responsive design.

StackJavaScript
TypeWebshop
Blogger Backend

Blogger Backend

Backend service

REST API for managing users, posts and comments.

StackNestJS
TypeREST API
Express Platform

Express Platform

Backend service

REST API built with Express and TypeScript.

StackExpress
TypeREST API
ByggExp

ByggExp

Live SaaS platform

Presentation website for ByggExp – a platform for time reporting, project management and invoicing. Integrated with a mobile app and admin panel.

StackNext.js
TypeFullstack
ByggExp Admin

ByggExp Admin

Real-time admin panel

Admin panel for ByggExp – managing projects, tasks, documentation and staff in real time. Integrated with the mobile app and backend.

StackReact
TypeDashboard
ByggExp App

ByggExp App

Cross-platform app

Mobile app for time reporting, task management and project control. Integrated with ByggExp's admin panel and backend.

StackReact Native
TypeMobile
AGRY AB

AGRY AB

E-commerce shop

Webshop for prefabricated reinforcement products with user authentication and responsive design.

StackJavaScript
TypeWebshop
Blogger Backend

Blogger Backend

Backend service

REST API for managing users, posts and comments.

StackNestJS
TypeREST API
Express Platform

Express Platform

Backend service

REST API built with Express and TypeScript.

StackExpress
TypeREST API
TECH STACK

What I Use

Frontend

React

React

For building fast, interactive UIs

TypeScript

TypeScript

Typed JavaScript for safer code

JavaScript

JavaScript

Core web logic & DOM manipulation

HTML5

HTML5

Semantic markup & accessibility

CSS3 / SCSS

CSS3 / SCSS

Responsive styling & layouts

Backend

Node.js

Node.js

JavaScript runtime for servers

NestJS

NestJS

Scalable server-side applications

Express

Express

Minimal framework for APIs

MongoDB

MongoDB

Flexible NoSQL database system

Tools & DevOps

Git & GitHub

Git & GitHub

Version control and collaboration

Docker

Docker

Containers for isolated environments

Postman

Postman

API testing and documentation

Design & Workflow

Figma

Figma

Vector graphics and prototyping

Notion

Notion

Planning and docs in one place

PORTFOLIO FACTS

Professional Focus

2015

Coding since

Live

SaaS in production (ByggExp)

3

Integrated apps: web · admin · mobile

EXPERTISE

Deep Dive Skills

Software Architecture

SOLID principles, Clean Architecture, CQRS, Separation of concerns, Dependency Injection
Scalable Design

Backend Engineering

REST API design, JWT Auth, DTO & input validation, Repository pattern, Guards, Pipes, Interceptors
Secure & Robust

Frontend Interfaces

Component-based architecture, UI / logic / data separation, Reusable UI components
Interactive

Web Standards & Quality

Semantic HTML & accessibility (a11y), Error handling & logging, Basic performance considerations
High Quality
SV