Projects
Here, I showcase a selection of my previous projects, where I had the opportunity to work on diverse challenges and collaborate with exceptional clients.
IP Calculator web application using python
IP calculator web application
The primary goal of this project was to develop an IP subnet calculator application capable of calculating complement ranges for user-defined subnets. This functionality is particularly useful in scenarios such as IP whitelisting or blacklisting, where users need to implement allow/deny rules in firewalls or even manage IP ranges
Gergo Vadasz
AWS Network design and VPN configuration
AWS Network design and VPN configuration
As the network architect for this project, I was tasked with designing and implementing a secure and scalable network infrastructure for the client’s AWS environment. The primary goal was to establish a site-to-site VPN connection with their on-premises partner. However, after reviewing the existing AWS network setup, I identified
Gergo Vadasz
Google Cloud load balancer with country-ban and rate limiting/WAF
GCP Load Balancer Security
Client’s Goal: The client required the implementation of advanced security measures for a new load balancer in Google Cloud. Key objectives included: * Enabling rate limiting to prevent abuse and ensure fair usage. * Implementing country-based IP bans to restrict access from specific regions. * Leveraging Web Application Firewall (WAF) features to protect
Gergo Vadasz
Client testimonials
"Gergo did a fantastic job explaining to me the architecture needed to secure my server, even though I have little IT experience. He explained the different options I had heard about it and we settled on the best one for my application. He walked me through deploying it and answered all questions. Can't recommend enough."
"Gergo is a decent patient person very comfortable to work with. Moreover he is talented and highly experienced. He has been able to provide us with a better solution than the one that we were expecting."
"Gergo managed to complete the project in less time than expected with less budget than expected with an approach that required no time/effort on my side outside of writing the specs. Would recommend 10/10"
"Gergo solved a difficult AWS site-to-site VPN issue for us. He was true professional - highly skilled and great communication."