Mark Leddy

Objective C, iPhone, iOS, VOIP, Core Audio

• Database administration on complex datasets, utilising Microsoft SQL Server, Excel, VBA, Macros, SSIS and VB scripting. • Personally tasked with creation and rollout of ‘Straight through Processing’, reducing human error, improving efficiency and reporting procedures between departments. • Management of premium collection, monitoring processes and implementing controls. • Writing Technical Specifications, reports and in-house user manuals.

• Subject of research was blind source signal separation, specifically speech signals in an echoic environment. • Tested models and researched techniques using MATLAB. • Extensive literature review of audio source separation techniques. • Audio quality measurement. • Technical & Scientific writing. • Published and presented novel research at peer reviewed Irish Signals and Systems Conference • Lecturer of Mathematics to undergraduate engineering students.

Digitial Signal Processing, Analysis and modeling of audio signals in order to separate individual source signals from a mixture of multiple signals. Specifically blind separation of speech signals in an echoic environment. Beam forming, sinusoidal modelling, acoustics, mixing models, Matlab

Dissertation - Watermarking & Steganography algorithms in Images and Audio. Networking and Traffic Control, Cryptology and Security, Communications and Information Theory, Coding Theory, Neural Networks, Digital Image Processing, Wavelets & Applications, Stochastic Models for Communication.

Digital Signal Processing, Numerical Linear Algebra and Applications, Partial Differential Equations, Operations Research, Non-Linear Dynamic Systems, Coding and Cryptography, Modelling Partial Differential Equations