About Us

Let me Introduce myself

I'm Junaid Abbas Mohammed, an experienced Full Stack Engineer with a strong Frontend focus and hands-on experience building scalable web platforms, enterprise applications, and AI-powered systems. I've worked on production systems in enterprise and infrastructure-related environments with emphasis on reliability, performance, and user-centric design.

Currently working at TechSchweiz on mission-critical airport systems in collaboration with Honeywell engineers. Proficient in React, Vue.js, Node.js, Python, LangChain, and cloud technologies. I value good design and believe that the look and feel of an app are just as important as its core functionality.

Languages
Hindi (Native) German (B1) English (Fluent)

Experience Timeline

My professional journey in software development

Apr 2025 - Present

Full Stack Developer Full-time

TechSchweiz - Kiel, Germany

Working on mission-critical systems in the airport domain in collaboration with Honeywell engineers. Maintainer of Fieldsim, a JavaScript-based Modbus simulation tool used to validate communication logic across dozens of simulated airport devices before production deployment. Sole developer of a Reporting & Analytics Tool (Vue 3, Node.js, SQL) providing operational insights, error tracking, and system statistics.

JavaScript Vue 3 Node.js SQL Modbus
Mar 2023 - Dec 2024

Frontend Developer Full-time

Next Data Service AG - Berlin, Germany

Migrated a large Vue 2 Webpack application to React 18 with minimal downtime. Built internal tools using React, Node.js, and Python to improve productivity and workflows. Delivered AI chatbot solutions for enterprises and municipalities using LangChain and Chainlit. Mentored junior developers and contributed to backend API development.

React TypeScript Python LangChain Chainlit
Jul 2021 - Feb 2023

Full Stack Developer (Working Student)

UNITY AG - Hamburg, Germany

Sole developer of a MEVN + Three.js system for remote monitoring of industrial machines. Developed internal applications using React, Python, and Azure Kubernetes Service (AKS). Managed CI/CD pipelines and microservice deployments.

React Vue.js Node.js Python Azure AKS Three.js
May 2019 - Jan 2020

Full Stack Developer (Working Student)

Wobe Systems GmbH - Kiel, Germany

Developed a GDPR-compliant Kanban-style web application using Vue.js, Node.js, GraphQL, and MongoDB. Learned the importance of teamwork while working on this project. Contributed to API development using GraphQL and frontend development in Vue 2.

Vue 2 Node.js GraphQL MongoDB

Skills & Technologies

Technologies and tools I work with

Frontend

React Vue.js Next.js React Native TypeScript Tailwind CSS Material UI HTML5 CSS3

Backend

Node.js Python GraphQL REST APIs Express MongoDB SQL NoSQL

AI & Machine Learning

LangChain Chainlit Python TensorFlow Prompt Engineering MCP Servers Custom Chatbots

DevOps & Cloud

Docker AWS Azure Linux CI/CD Microservices Git AKS

Projects

Fieldsim
Fieldsim

TechSchweiz - Kiel (2025 - Present)

JavaScript-based Modbus simulation tool for validating communication logic across simulated airport devices.

JavaScript Node.js Modbus
Analytics Tool
Reporting & Analytics Tool

TechSchweiz - Kiel (2025 - Present)

Comprehensive reporting tool providing operational insights and system statistics for airport infrastructure.

Vue 3 Node.js SQL
CorporateGPT
CorporateGPT

Next Data Service AG (2023 - 2024)

Admin interface for creating customized AI chatbots trained on proprietary data.

React TypeScript Chainlit Python
UCIP
UCIP Platform

Next Data Service / UNITY AG (2021 - 2024)

Central platform for UNITY Alliance. Led migration from Vue 2 to React 18.

React TypeScript Vue Azure
Pushbox
Pushbox

Wobe Systems (2019 - 2020)

GDPR-compliant Kanban-style project management web app for team collaboration.

Vue 2 GraphQL MongoDB
Flood Detection
Flood Detection AI

Kiel University - Master Thesis

Real-time flood detection using TensorFlow and InceptionV3 with Gradio UI.

Python TensorFlow Gradio
Profindo
Profindo

Startup MVP (2024)

Mobile app prototype for product information and loyalty programs in retail stores.

React Native TypeScript Expo
Fish Larvae Visualization
Fish Larvae Visualization

Kiel University (2023)

Data clustering and visualization of fish larvae trajectories using Python and Leaflet.

Python Leaflet OSM
ML Project
Flood Detection ML

Kiel University (2022)

Machine learning model using InceptionV3 for flood detection with data augmentation.

TensorFlow InceptionV3 Gradio
Study in Kiel
Study in Kiel

Side Project (2020)

Blogging platform for students with university news, events, and helpful tips.

WordPress PHP
Heide Park Tour
Heide Park Tour

Kiel University (2019)

Theme park navigation app with interactive maps and useful visitor information.

MEVN Leaflet Webpack
Sentiment Analysis
Sentiment Analysis

Bachelor Thesis (2017)

Twitter sentiment analysis on 10k US election tweets using Python and TextBlob.

Python Twython TextBlob

Testimonials

What colleagues say about working with me

He worked with great vigour and enthusiasm with the development of our product "Pushbox" and aided his colleagues to achieve many goals in small span of sprints.

Maik Wojcieszak
Maik Wojcieszak
CEO at Wobe Systems

He has got pretty good skills as a frontend engineer, always has been fun to work with him. Looking forward to work with him in future again :)

Tobias Hn
Tobias Hn
Colleague & Friend

Get In Touch

Have a project in mind? Let's talk!