Sandro Hanea

About Me

I’m Sandro Hanea, a Senior Software Engineer driven by a passion for creating innovative, high-quality software solutions. With expertise in C#, JavaScript, and a diverse tech stack, I specialize in image processing, audio and video processing, ERP integration, scalable backend systems, and integrating AI and machine learning into real-world applications. My focus is on delivering impactful, efficient, and robust solutions that contribute to making a positive change.

Cloud Architecture

Proven experience at Microsoft in designing and building backend infrastructure for Teams, Skype, and Bing. Delivered scalable and secure cloud solutions, serving millions of active users daily.

AI & Machine Learning

Extensive expertise in AI/ML, with a focus on real-time speech recognition on edge devices, orchestration of Large Language Models, and developing intelligent agent behaviors with advanced tool integration.

Multimedia

Deep proficiency in multimedia technologies, encompassing real-time audio processing, video streaming, and advanced image analysis to create seamless and efficient solutions.

My Projects

A showcase of my projects, each reflecting a unique challenge and innovation.

Real-Time Audio Analysis

Process and analyze audio streams in real-time with precision and efficiency.

Modular AI Components

Integrate Speech-to-Text, VAD, and other AI models seamlessly using interchangeable components.

Developer Extensibility

Built with customization in mind, empowering developers to create tailored audio solutions.

EchoSharp

Real-time Audio Processing & AI Orchestration

Audio Processing AI Orchestration Open-Source

Whisper.net

Open-source Speech-to-Text with ML

Speech2Text Machine Learning Open-Source

Local inference on the edge

Perform speech-to-text inference locally, reducing latency and ensuring privacy.

Quantized Models

Optimized models for memory and processing efficiency while maintaining accuracy.

Multi-language

Supports multiple languages for accurate transcription in diverse contexts.

HTML Reports

Generate detailed and customizable HTML reports for various use cases.

State-approved documents

Officially approved diplomas by the Romanian state ensure credibility and recognition.

Always In Sync

Data stays updated across multiple devices and locations of the private school.

Courses Manager

A desktop app with a PHP & MySQL backend for efficient student and course management.

WinForms PHP MySQL Entrepreneurship

PdfiumPrinter

A .NET library for printing PDF files programmatically using Pdfium and Windows APIs.

Pdf Utility Open-Source

Fully programmable

No user interaction needed. Integrate into any .NET application seamlessly.

Seamless integration

Comprehensive functionalities without external dependencies.

Highly versatile

Extensive customization options and compatibility within .NET.

Building Experience and Boosting Business Growth

Roles that have shaped my professional journey and enhanced business outcomes.

Microsoft

Senior Software Engineer

Developed scalable solutions for Skype and Teams backends, serving millions of daily users and driving business growth. Contributed to the AI and Search Platform, enhancing grounding for AI systems.

InfiniSwiss

Senior Software Engineer

Served as a Senior Engineer and SAP Architect, designing innovative solutions and driving technological advancements.

AROBS Transilvania Software

Software Engineer

Built reliable, efficient solutions, exceeding client expectations and enhancing the company's reputation for excellence.

Shane Concept

Founder

Founded Shane Concept, overseeing business and product development, delivering unique software solutions to market.