<ul><li>Python integrations and infrastructure</li><li>SqlAlchemy</li><li>Docker</li></ul>

Senior Software Engineer

<ul><li>Creating REST API with Python Flask supporting Swagger UI using JWT and role based security.</li><li>Influx time-series integration</li><li>SqlAlchemy multi-tenant modeling</li><li>Docker deployments</li></ul>

Part-time Contributor

<ul><li>RADIUS extension to provide authentication and authorization to Active Directory by sending SMS with generated PIN to the client. NPS extensions used. Code to issue HTTP requests to SMS gateway (C++).</li><li>NTP library to adjust local time with server from list. UDP client in C++, wrapped using SWIG and exposed to C#. Windows service and tray configuration tool (both C#).</li><li>Creating REST API with Python Flask supporting Swagger UI using JWT and role based security.</li><li>noVNC JS integration</li><li>Content player implemented with QML to play scheduled multimedia content</li><li>SMPP proxy and gateway</li></ul>

Developing trading platform for solar energy systems: backend (FLASK/Python) and frontend (JQuery/Bootstrap/Foundation). Administering AWS instances (both manually and using boto3), PostgreSql and Nginx services. Responsible for workflow (GIT) and deployment scripts (Python Fabric accompanied with BASH scripts).

Embedded Linux (BeagleBoneBlack) radio drivers over SPI (C++), firmware programming on EFM32 (ANSI C), UI applications for manipulating wireless devices (C#). Linux administration.

Software Engineer

Trading platform for crypto currencies: backend (Python). Administering AWS instances, MySql, Apache, Nginx, Redmine, Jenkins and GitLab services. Responsible for workflow (GIT) and deployment BASH/Python scripts.

Part-time contributor

Data and inter-system replication layer, archiving components (servers and Oracle DB frontends), various internal protocol specification and design. Inter-proces communication (shared memory, memory mapped files). Automated procedures: build based on SCons and Jenkins, code repository and revision, etc.

Threading libraries and tracing facilities.

Security: proprietary and standard ones (like openldap, ssl and kerberos). Framework components: varios c++ modules for string/date manipulation, obtaining process and user infos, TCP communication, synchronization, threading, etc. SCADA proxy components. Alarm/Event Server.

xmlrpc services in PHP. ASP/C# website/service for SMS send. WebSite maintenance (JavaScript)

Engaged in development, maintenance, design, refactoring and testing components of middle-ware and integration tier of DMS Software (Distributed Management Software). DMS Software is software for management and supervision of power electrical networks with a middle-ware tier designed as cross-platform fault-tolerant system.

Mobile application development using WinCE to control camera movement, recording, zooming, etc. Backgammon GUI interface using WTL.

Symbian development, testing, network programming, AMR codecs usage, transfer voice over GPRS to PC and reproduce speech using proper windows API, signal detection (link 9 and 11).

Independent Contributor

Administrative jobs: hardware and software maintenance. Develop software for inventory tracking using MFC. Introducing the progress database system.

Personal details

Nikola R.

Summary

Technical skills

Work Experience

Education