My services:

I can't accept full-time job offers, I mostly work remotely on small tasks, like these:

Decrypting a database, managing unknown type of files

Due to NDA agreement, I can't reveal many details about the last case, but the case in "Encrypted database case #1" article is heavily based on a real case.

Rewriting some kind of old EXE or DLL file back to C/C++


Occasionally I do software copy-protection dongle replacements or dongle emulators. In general, it is somewhat unlawful to break software protection, so I can do this only if these conditions are met:

These includes ancient MS-DOS and UNIX software. Exotic computer architectures (like MIPS, DEC Alpha, PowerPC) accepted as well.

Examples of my work you may find here:

Contact me

E-Mail: dennis(a)

Still want to hire reverse engineer/security researcher on full-time basis?

You may try Reddit RE hiring thread. There is also Russian-speaking forum with a section devoted to RE jobs.

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