- BOBI/TECU Internet Banking Solution - leading a team who is responsible for development, maintenance and support of Internet Banking Web Application running in Bank of Bahamas (Bahamas) and TECU Credit Union (Trinidat & Tobago) - UBXPSD2 – PSD 2 interface implementation regarding Berliner Group/European Central Bank and BISTRA/Bulgarian National Bank specification. Integration with FlexCube 12 core banking system and SCA solution provided by Sirma.- Goal! Scoring Engine – scoring engine providing functionality for defining score cards, rules and calculation with exposed REST API and DB Storage (MySQL). My role was in design of the product and guiding backend development.- T24 – BORICA Bridge – Backend software bridging National Card Operator BORICA with UBB/CIBank T24 core system. Uses Oracle DB, Java application deployed as Windows Service and ISO 8583 Card transactions protocol for communication. My role was in overall design, providing concepts about management of failover scenarios to the bank and some backend implementation.

SaaS providing different services meeting needs of Bulgarian farmers implementing GIS and ERP features

Leading a team responsible for customer support, bug fixing and enhancements implementation of SAP NetWeaver Portal components.

Projects:- Online Authorization module: This is a module responsible for online authorization of the ATM and POS transactions. It is a MUST-HAVE module in modern bank system, implements ISO-8583 protocol and it is up and working 24/7. Communication part is written in Java, backend and business logic is written in PL/SQL, monitoring – Java SWING, JSP, Servlets.- AML module: This is module representing anti-money laundering system. It is responsible for checking each bank client and each part of any bank transaction against list of restricted persons. A bunch of algorithms are used for fast and secure matching names an addresses – Levenstein, Hungarian, Cows & Bulls.- Specimen module: This module is responsible for keeping and searching client specimens- Withdraw requests module: This module is responsible for entering, keeping, tracking of bank clients withdraw requests

- Centralized Session Management: This is a core software component - part of the SAP J2EE server responsible for HTTP, EJB, Web DynPro and JCo sessions management – lifecycle, persistency and failover. My part includes developing Sessions Data Exchange API, DB session persistency, JCo session management, monitoring module and overall maintenance of the whole project.- Object Profiler: This is an application consisted by 3 parts – functional library, SAP J2EE service, and GUI client. It is responsible for gathering metadata info about web sessions and caches objects, sending this data to the client and visualizing object graphs there. The main purpose is to explore object graphs about problems in memory leakage and shareability between VM containers. I take a major part into design and implementation of the all 3 parts of this project, also in the conceptual model related to other specific SAP J2EE features like caches and session management.

Projects:- TBox BORIKA Module: design and implementation of the middleware engine responsible for receiving and sending data from the bank system to the BORIKA system and vice versa. It was a middleware which gets data from the bank system database, formats it into a proper way and generates files for the BORIKA system. The info was mainly account balances, ATM and debit card statuses.- TBox Currency Rates Module: this module was responsible for upload of the Bulgarian central bank currency fixings into the bank accounting system. - TBox Reporting Module: it prepares weekly, monthly and year reports for the Bulgarian central bank. There was also web interface for searching and viewing the reports in convenient way.

I was in a team developing a library called VizLib of 2D and 3D plots dynamically linked to the N-Dimensional data represented by abstract data model. The main purpose was to be visualized n-dimensional data collected during data mining or data outputted from optimization algorithms. The library contained different kind of plots like Scatter, Bubble, Histogram, Pie, Line, Bar, Contour, 3D Mesh, 3D Bubble and 3D Scatter. I was mainly involved in architecture of the library and implementation of some of the plot types: Scatter, Histogram, Contour, 3D Mesh.