Nice to meet you here

My name's Konstantin, I'm a senior software engineer (CV).
I've been working as a freelancer and specialize in developing solutions in telecom sector.
For ideas, job offers or product purchasing, please visit a contact page.

Online demonstration for products evaluation.

Solutions

• Smart IVR

  A collection of microservices, modules and scripts that allows to arrange intelligence calls processing systems under the Freeswitch.
  

Products

• sttd

  Small and fast neural based Speech-to-Text system.
  Enables to arrange a complete local Text-to-Speech service on regular CPU.

• ttsd

  Small and fast neural based Text-to-Speech system.
  Enables to arrange a complete local Speech-to-Tpeech service on regular CPU.

---

• QuickJS module

  Fast and lightweight alternative for mod_v8 and mod_spidermonkey.

• Freeswitch TTS modules

  Collection of Text-to-Speech modules for integration with TTS services. (Google, OpenAI, etc)

• Freeswitch STT modules

  Collection of Speech-to-Text modules for integration with STT services. (Google, OpenAI, etc)

---

• eConf

  High performance and resource saving conference module for Freeswitch.
  Enables to arrange audio/video/text conferences over SIP/WebRTC and processing hundreds of session on a single instance.

Research and experimental projects

• emPBX

  Small and portable soft based PBX.

• wIM

  Small and portable XMPP server.
  

• tSIP

  Application that helps arrange secured telephone communications over PSTN or VoIP networks.
  

• HATS (Home Amateur Telephony Service)

  The project goal is design software/hardware that enables to arrange private telephone/packet network using regular HAM equipments.

• HATV (Home Amateur Television)

  The goal of this projects is to get ability to arrange wideband communications on quite cheap, homemade equipment... And if possible keeps compatibilities with DVBx standards...

Other projects

• Inventory

  RFID based tracking system

• Renesas chips utilities

  Utilities for Renesas's SoC (R8C, RL78, ...)

• Old projects and my GitHUB