Martin Kunev
Verified Expert in Engineering
Data Structures Developer
Martin is always ready to learn new things. He considers himself a back-end developer, but he also has experience with the front-end. He loves getting into the details of how things work under the hood. Martin is also a co-founder of a web-hosting company called WebConnect.
Portfolio
Experience
Availability
Preferred Environment
Shell, Git, Vim Text Editor, Unix, Linux
The most amazing...
...project I've worked on is developing the back-end of a scalable, distributed, web-based platform for accessing, transferring, and sharing data.
Work Experience
Developer
Media Digital
- Adapted a cryptocurrency-mining application to work as a library.
- Designed and implemented a native library interface for Android.
- Implemented an Android application that interfaces a native library.
- Created patches and build scripts to automate building tasks on multiple platforms.
Developer
Codex
- Implemented a service for processing financial data feeds from NYSE and NASDAQ as part of a service-based application.
- Optimized memory management with shared memory and pools.
- Integrated the embeddable database eXtremeDB in different operation modes.
- Designed a deployment system with Docker.
- Implemented a dynamic configuration that is updated using Cronos.
- Wrote Python scripts for OATS report generation and administration.
Senior Software Developer
Programista
- Developed a functionality that detected the foreground in an image, based on information about the location of the object in the image.
- Worked on a project involving segmenting an image of a human silhouette into body parts and using the segmented silhouette to detect body features.
Co-founder | Full-stack Developer | Director
WebConnect
- Developed an AJAX web-based panel for Xen virtualization and software that manages virtual servers.
- Created a server that collects and processes virtual server load statistics, stores them in a database and exports SVG graphics.
- Built a VNC proxy server, operating with WebSockets over HTTP and HTTPS.
- Integrated payment systems. Developed control panels and other components of the site: WebConnect.bg.
- Administered to production servers with Apache, Lighttpd, PHP, MySQL, and Django; migrated clients.
- Determined the virtual machine and hosting plans.
- Initiated online advertisement campaigns and provided client support.
Senior Back-end Developer
SevOne
- Improved the NetFlow reporting performance by an order of magnitude and reducing NetFlow storage space requirements several times.
- Developed a scalable distributed threshold-based alerting system for NetFlow.
- Used profiling tools to detect bottlenecks, improve speed, and minimize memory usage.
- Wrote unit and integration tests.
Back-end Developer
Schetologica
- Developed the back-end of an accounting web application using NoSQL database and the REST interface.
- Implemented an automatic generator of financial statements.
Back-end Developer
Filement
- Designed and implemented a scalable distributed system which provides unified access to data stored on different types of devices and cloud services.
- Ensured the privacy of users by developing a multi-threaded HTTP server from scratch for multiple platforms (Linux, Mac OS X, Android, routers, and more). Dealt with portability concerns while porting the server.
- Provided high-speed secure connections by developing a transparent, event-based, and concurrent HTTP proxy server.
- Constructed an event-based, concurrent server that: provides information about connectivity to clients and manages other servers; provides automated version upgrades to end-user servers; delivers events to subscribers via HTTP.
- Deployed and administered with automated tools written in Python, Perl, and Bash.
- Created installation packages in Apple Disk Image, Tar, Debian, RPM and APK formats.
Full-stack Web Developer
Freelance Work
- Designed and developed websites.
- Optimized sites for search engines.
Teaching Assistant
Sofia University
- Taught two courses called "Introduction to Programming" and "Functional Programming."
Full-stack Web Developer
Ediso
- Developed websites for clients.
Experience
WebConnect
Filement
Jogging Web Application
Technologies used: Python, JavaScript, Flask, AngularJS, cURL, PostgreSQL.
Education
Bachelor's Degree in Computer Science
Sofia University - Sofia, Bulgaria
Skills
Libraries/APIs
Mustache, AES, POSIX, OpenCV, NumPy, Protobuf, Node.js
Tools
Git, GDB, Vim Text Editor, Shell, SHA-2, Android NDK, Subversion (SVN), Valgrind
Languages
C, Python, C++, JavaScript, Perl, Scheme, PHP, Java
Platforms
Debian Linux, Linux, Unix, Xen, FreeBSD, Linux RHEL/CentOS, Docker
Paradigms
REST, Test-driven Development (TDD), Agile Software Development
Storage
MySQL, PostgreSQL, Redis, Memcached, JSON, MongoDB, SQLite, ExtremeDB
Frameworks
Boost, Google Mock (GMock), Flask, AngularJS, Web.py
Industry Expertise
Teaching
Other
Algorithms, Data Structures, Ajax, Networks, System Programming, Gentoo, GNU, Unix Shell Scripting, HTTP, Lightning Memory-Mapped Database (LMDB), Transport Layer Security (TLS), Cairo, UDP, Porting, Open Source, WebSockets
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