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David Hoff

Are you a client? Find a reliable freelancer for your project.

Ukraine Ukraine
3 days 14 hours back
76 place out of 52842
23 projects completed
28 projects total
23 Safes completed
2 freelancers
on the service 1 year
Client David H. — Ukraine.
9626

Reviews of completed projects 23

24 June 242 USD
Language profile

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Contactability

Thank you, David, for your trust and for another successfully completed stage. I recommend him as a reliable client for long-term collaboration.

24 June 602 USD
M13 Language profile ukr/eng/ru +memory

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Another stage of the project has been successfully completed together with David. During our collaboration, I particularly appreciate his consistent approach to product development and his willingness to invest time in the quality processing of new features.

14 June 212 USD
M12 Other Trigger

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The next stage of the project has been successfully completed. During the collaboration with David, an effective working interaction has developed, where each new stage logically continues from the previous one. David always clearly defines priorities, quickly provides the necessary information, and is open to discussing new ideas and technical solutions.

8 June 209 USD
M11 Conversation Pattern

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We have been working with David for a long time and continue to develop the project step by step. The next stage has been successfully completed, just like the previous ones. David is always open to discussing technical details, promptly provides feedback, and helps make quick decisions regarding product development.

30 May 208 USD
Altro M10 Short-term-memory

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We continue our active collaboration with David within one AI project, and each new stage is as productive as possible. I like that the client is deeply involved in the product development, makes decisions quickly, and is always open to discussing new ideas and technical solutions.

19 May 297 USD
Voice-to-text

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Clarity of requirements
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We have been collaborating with David for many stages and tasks within one project, and during this time, the work has always been comfortable and productive. I especially appreciate the stability in our collaboration: clear tasks, reasonable requirements, timely feedback, and full adherence to payment agreements. This allows me to calmly focus on the work and effectively move the project forward.

10 May 385 USD
Ai Altro memory fix phase1-2

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We continue to work on the project, and the collaboration with David remains at a very good level. David is constantly involved in the process, quickly provides the necessary feedback, and helps to make decisions on tasks promptly.

30 April 147 USD
Another pt.4 Caching, adding a model gpt 4.o mini

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David understands the product well and is always open to discussing solutions, which allows for finding optimal approaches without wasting time. Communication is quick and to the point, without delays.

20 April 177 USD
AI Bot Part3

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It is pleasant to note that David trusts the expertise and is open to technical solutions, which allows for finding optimal approaches and implementing them without unnecessary bureaucracy. Communication is easy and straightforward, which significantly simplifies the development process.

8 April 513 USD
Continuation of work on the AI p2 project

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Clarity of requirements
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We continue our collaboration with David within this project, and, as before, the work is of a high standard. All tasks are formulated clearly, the requirements are understood, which allows us to move forward effectively without unnecessary clarifications. David is always in touch, promptly provides feedback, and quickly accepts completed stages.

3 March 579 USD
Memory architecture for Ai Companion

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Clarity of requirements
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As in previous tasks, the work was organized clearly and systematically: the requirements were formulated clearly, the goals were defined specifically, and all technical aspects were agreed upon in advance. During the execution, David promptly provided feedback, quickly made decisions regarding architectural issues, and maintained productive communication. This allowed for progress without delays and unnecessary revisions.

22 February 341 USD
Ai TG Bot

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Clarity of requirements
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Another successfully implemented project in collaboration with David. The work was organized clearly: tasks were formulated understandably, expectations were defined specifically, and all technical aspects were agreed upon promptly. David is always in touch, makes decisions quickly, and approaches the discussion of details constructively. The execution process was calm and systematic, without unnecessary delays.

13 February 389 USD
Ai Bot part 2

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Contactability

Very positive experience of collaboration with the client. Communication was quick and to the point, all work issues were resolved without delays. The tasks were formulated clearly, with specific expectations regarding the outcome.

10 February 340 USD
Ai Bot Tg

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Contactability

Working with the client was very comfortable and professional. The tasks were clearly and understandably set, with a detailed technical specification available, which significantly simplified the development process. The client was always in touch, quickly responding to questions and constructively reacting to clarifications.

7 May 2025 33 USD
Work on the Website

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Everything is super, as always. Not the first time we work together, I recommend.

19 March 2025 45 USD
Website hosting on the domain

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This is not the first time we are working together, everything is clear, as always.

18 February 2025 22 USD
Programming and editing of the Tg bot

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Super, as always
Clear terms of reference, timely payment

15 February 2025 112 USD
Improvement of the website part two

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Everything is fine, as always..
Clear specifications, quick responses

10 February 2025 89 USD
Website refinement

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Throughout the entire collaboration, everything was perfect. From the very beginning, there was a clear project brief that was supplemented over time, and new parts were created. Always in touch, checks quickly.
I recommend the client for collaboration.

6 February 2025 89 USD
Integration of front end and back end

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Everything is fine, great client, clear specifications, always in touch.

29 January 2025 290 USD
Project layout

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Everything is great, let's keep working.

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Everything is great, clear design task, quick communication, let's keep working...

23 January 2025 335 USD
Backend Project

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Clear specifications, quick communication, and verification, we continue working.

Activity

  Latest published projects
Open
Language profile Personal project
242 USD
17
Jun
M13 Language profile ukr/eng/ru +memory Personal project
602 USD
17
Jun
M12 Other Trigger Personal project
212 USD
9
Jun
M11 Conversation Pattern Personal project
209 USD
5
Jun
Altro M10 Short-term-memory Personal project
208 USD
25
May
Voice-to-text Personal project
297 USD
15
May
Ai Altro memory fix phase1-2 Personal project
385 USD
6
May
AI Altro memory fix phase 1-2 Personal project
382 USD
6
May
Another pt.4 Caching, adding a model gpt 4.o mini Personal project
147 USD
27
Apr
AI Bot Part3 Personal project
177 USD
14
Apr