Sfinx N
Offer Sfinx work on your next project.
Private message
Offer work
Ukraine
8 months 14 days back
a little busy
3 Safes completed
2 years back
3 clients
on the service 6 years
Rating
Average rating
Skills and abilities
Programming
Services
Mobile development
Administration
Portfolio
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120 000 USD High Frequency Trading App (HFT)
Embedded Systems & Microcontrollers300ns tick-to-trade over TCP/IP with Solarflare Stratix-V FPGA PCIe 8x10Gbit card. All processing (TCP/IP, exchange trade proto, crypto and parallel trading state machine) is done in FPGA
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50 000 USD 12-channel SIP/Multicast h/w phone
Software & Server Configuration
12 channel voice station with SIP/Multicast RTP. Used by US/Canada police, firefighters and railroad workers.
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50 000 USD Google Nest / Amazon Ring cameras reversing
Software & Server ConfigurationReversed the Google Nest / Amazon Ring cameras proto. Developed the SIP/RTSP gateway to/from cameras
Reviews and compliments on completed projects 3
5 October 2023
5 USD
Copy of page
Quality
Professionalism
Cost
Contactability
Deadlines
The task is performed quickly and efficiently. It was pleasant to have a job. I’ll talk again.
Control S.
| Personal 
9 December 2022
68 USD
Sip JS + Angular (consultation)
Quality
Professionalism
Cost
Contactability
Deadlines
Debate is always difficult.) So, I can say that the executive managed the task well. Although, unfortunately, my goal has not been achieved (not by the execution's fault).
Thank you for the work done.)
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9 November 2022
34 USD
Linux using ldpreload
Quality
Professionalism
Cost
Contactability
Deadlines
A professional man made the order perfectly.
However, communication and communication with the performer leaves a very negative hole.
to your observation.
Activity
| Latest proposals 10 | Budget | Added | Deadlines | Proposal | |
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We are looking for a C developer to modify the TinyCC compiler.
564 USD
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Figure out how to connect NodeJs to the library.
23 USD
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434MHz radio receiver based on the STM32 controller
677 USD
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Working module under the control of raspberry pi
1129 USD
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Copy of page
5 USD
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Bootloader for STM32A105, for VCP upgrade
158 USD
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Customer SIP Customer
226 USD
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Transfer the USB flash with Linux to another flash
45 USD
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Sip JS + Angular (consultation)
68 USD
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Linux using ldpreload
34 USD
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