András Pintér

Principal Software Engineer & Architect

Building secure, high-performance distributed systems in Rust and C#

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About Me

Building secure, high-performance distributed systems in Rust and C#. Strong focus on clean architecture, scalability, and developer productivity. Not afraid to dive into the unknown and build innovative systems from scratch.

Current Focus

PAM IGA Cloud Architecture Distributed Systems Platform Engineering

"Nothing is impossible"

Key Projects

SecureGateway

A VPN alternative that eliminates the VPN requirement for Cloud services to make TCP/UDP calls to customers' sealed networks. Server-client architecture running in multi-tenant or single-tenant SaaS environments.

Low-level (L4) network shaper & router, built in fully asynchronous Rust, using gRPC tunnels. Extended by eBPF kernel modules for packet reshaping before Userspace.

RustgRPCeBPFasyncL4 networking

WebClients

Cloud-based SSH & RDP clients. Partially running in Cloud infrastructure, with rendering in the user's web browser.

SSH terminal buffer updates rendered by JavaScript. RDP Graphical PDUs rendered by a WebAssembly module compiled from Rust.

RustWebAssemblyTypeScriptSSHRDP

Skills

Programming

RustPythonTypeScriptC#

Cloud & DevOps

HelmBicepDockerKubernetesAzure CloudOpenTelemetry

Networking & Protocols

RESTgRPCProtobufTCP/UDP

Data Storage

CosmosDBPostgreSQLAzure SearchElasticSearch

Other

giteBPFBashLinuxmacOS

Languages

Hungarian (native)English (fluent)

Experience

Software Architect

One Identity

February 2025 — present

Part of the company-wide Architecture Team, designing the next-generation Cloud platform. Primary focus on PAM architecture; contributing to Identity (IGA) and Governance designs. Designing the company-wide Observability platform and OpenTelemetry adoption strategy across all products (metrics, logs, traces). Leading architectural decisions across 6–8 teams, driving the RFC/ADR process, reviewing designs, and mentoring tech leads.

Cloud-native, multi-tenant SaaS architecturePAM platform design; IGA & Governance contributionsObservability platform & OpenTelemetry (metrics, logs, traces)Event-driven & micro-service design (gRPC, REST, messaging)Azure Cloud, Kubernetes, Helm, BicepRust and C# service platformsZero-trust security, identity & access designCross-team technical leadership and design governance

Principal Software Engineer

One Identity

April 2023 — present

Lead developer and architect for a secure-gateway (VPN-alternative) technology, web-browser-based RDP and SSH client, and PAM monitoring/auditor services. Member of the Cloud Software Architect team.

REST, gRPCTypeScript, AngularC#, ASP.Net, MassTransitAzure DevOps, Helm, BicepAzure Cloud technologies and managed servicesRust, Tokio-runtime, Actix actor-system, WebAssemblyFast, secure, and reliable multi-threaded, asynchronous services

Senior Software Engineer

One Identity

April 2022 — April 2023

Technical product owner of a Remote Access Cloud product. Member of the Cloud Software Architect team to design a new Cloud-based, single-tenant, managed SaaS security product.

C#, ASP.NetRust, Tokio-runtimeAzure Cloud technologiesRaw SSH protocol and Web TechnologiesFast, secure, and reliable multi-threaded, asynchronous services

Staff Software Engineer

One Identity

August 2020 — April 2022

Lead developer for a next-generation, HTTP monitoring proxy.

Rust, Tokio-runtime, HyperFast, secure, and reliable multi-threaded, asynchronous application

Software Engineer

Balabit / One Identity

April 2017 — August 2020

First-class developer for an Auditor Portal and Search backend, a Reporting generation tool, and a configuration management backend. Maintainer of an in-house REST API Framework (Python).

Python, PHP, Scala, BashNetworking technologies and securityLinux systems and service managementElasticSearch, PostgreSQL, AMQP/RabbitMQ

Software Test Development Engineer

Continental Engineering Services

October 2014 — April 2017

Created an automation test framework for automotive ECUs Hardware-in-the-loop (HIL) testing in Python to ease and speed up creating and executing Test Scenarios.

dSpace HIL TestingCAN & Flexray networkingPython, Numpy, MatLab Simulink

Education

2014

BSc in Computer Science and Engineering

University of Pannonia, Veszprém, Hungary

2009

Certificated Software Developer

Energetikai Szakközépiskola és Kollégium, Paks, Hungary

2008

Specialization in Computer Science

Energetikai Szakközépiskola és Kollégium, Paks, Hungary