Danil Sidorov
RU EN DE
Telegram

Business automation and development

Accounting systems, Bitrix and API integrations, Telegram bots and Web Apps. Clients include a kindergarten network, a real estate agency, a restaurant and a shoe store.

4.98 on Profi.ru 40+ clients 29+ projects 7 years of experience
Corporate settlement service

Corporate settlement service

50 More than clients, a new system connects in a day instead of a week
  • Wrote a Java and Spring Boot service that creates settlement instances from a REST request
  • Brought the product registers into one PostgreSQL store
  • Documented the API so related systems connect on their own
  • Packaged the environment in Docker Compose to start with one command
Java, Spring, PostgreSQL Source of the numbers
Preview of project “Management system for a network of kindergartens”
Management system for a network of kindergartens Python Result3 kindergartens in the system, 20 hours of manual work a week gone
Preview of project “Work and profitability tracking system”
Work and profitability tracking system C# Result10 staff handle about 80 orders a month instead of Excel sheets
Preview of project “Protocol generator”
Protocol generator Python Result4 to 5 protocols a day, each took 30 to 45 minutes by hand
Preview of project “Real estate agency website”
Real estate agency website Python Result40 properties in the catalogue, about 50 requests a month
Preview of project “Telegram AI Web App”
Telegram AI Web App Python ResultMore than 200 videos, about 50 users a month
Preview of project “Telegram bot for event reminders”
Telegram bot for event reminders Python ResultAbout 50 task notifications a day, each by the recipient role
Preview of project “Online shoe store”
Online shoe store C# ResultMore than 100 products, about 10 orders a day
Preview of project “Restaurant management system”
Restaurant management system C# Result10 staff run orders and the dining room in one program
Preview of project “Bug tracker”
Bug tracker C# ResultA team of 8 developers tracks tasks and bugs
Preview of project “Creative agency website”
Creative agency website Python TaskShowcase website for a creative agency
Preview of project “Agency website repair”
Agency website repair Python TaskTaking over and fixing an agency website built by someone else
Preview of project “Store with a recommendation neural network”
Store with a recommendation neural network C# TaskAn online store with a built-in neural network recommendation system
Preview of project “C2C marketplace for 3D models”
C2C marketplace for 3D models PHP ResultMore than 50 models and 10 sellers at launch
Preview of project “Link shortener”
Link shortener Python TaskA web service that creates short links redirecting to the original address
Preview of project “Virtual library”
Virtual library Python TaskA Django service for cataloging images and documents
Preview of project “CIFAR-10 image classifier”
CIFAR-10 image classifier Python TaskA convolutional neural network that classifies images from the CIFAR-10 dataset
Preview of project “Copy trading system”
Copy trading system Python TaskA bot that copies trades of selected traders to the user's account in real time
Preview of project “AI trading bot”
AI trading bot Python TaskA crypto trading bot where a PyTorch neural network predicts price moves and generates trading signals
Preview of project “Dataset for an autopilot”
Dataset for an autopilot Computer Vision TaskA labeled road sign dataset for training an autopilot that won a competition
Preview of project “Startup calculator”
Startup calculator JavaScript TaskA web service that calculates metrics and valuations of startups in the Czech Republic and the EU
Wow! A true professional, and not only in programming but also in careful, responsible management of the project at every stage, from the spec to installing the finished software. Too bad I cannot give 10 stars. Highly recommend! He automated our work with a web resource. It fully replaces manual work and now saves us almost 640 working hours a year. Great, thank you!
Igor Manufacturer of power and oil and gas equipment PHP

The work was done ahead of schedule and to a high standard. All requirements and methods were implemented. He actively suggested useful ideas and quickly put them into practice. He professionally helped solve a launch problem.

Evgeny C#

A virtuoso programmer! He wrote the program I needed in a day and made changes right away whenever I had extra requests. Very patient and explains everything very clearly.

Elizaveta C#

Everything is great! An excellent specialist who did every task well and fully dug into the problem. Recommend!

Alina Python

Delivered the project quickly and on time. Provided support after payment. Recommend!

Vladislav Django

Thank you, Danil, the project was done excellently and on a tight schedule. I am happy with the result. I recommend this specialist.

Svetlana Python

Danil is a wonderful specialist! 10 out of 10! Thank you so much for agreeing to teach my autistic son! It was our final year with the thesis, its defense and two internships. Danil took it on with determination and found an approach to my son. Polite, punctual, attentive and kind. A true professional! My son passed the demo exam and defended his thesis. Heartfelt thanks! We recommend our wonderful teacher to everyone!

Ekaterina PHP

Danil is very good at what he does. He helped me finish a project on a tight deadline and was still there to advise and help afterwards.

Anastasia ASP.NET

I am happy with working with Danil. Everything was fast, precise and without any problems.

Inessa MySQL

Quickly helped solve the problem and clearly explained how the solution works. Easy and friendly to talk to. Highly recommend.

Dmitry PostgreSQL

How I work

We discuss the task

A call or a chat on Telegram. I work out what has to be done and for whom.

I estimate for free

I name the term and the budget from the scope of work. We sign an NDA if needed.

I build and show

I work in stages, show intermediate results, we make fixes along the way.

I launch

I install, set it up and stay in touch after handover.

Proposal

I prepare an offer with the scope, terms and price for approval by your management.

Grant projects

I work with grants and help with the application, delivery and report.

What it costs

Tick what you need and see a guide on budget and term. I confirm the total after a short talk.

Services and prices 7 items
Web development Websites, customer accounts, CRM, REST APIs and integrations with Django, Vue and PostgreSQL. The full cycle from mockup to deployment. from 2 weeks from 50,000 ₽
Telegram bots and Web Apps Bots, mini apps, automation of routine work and integrations with external services from 1 week from 26,000 ₽
Automation and parsing Parsers, data exports and API integrations. I replace manual routine work with scripts. from 1 week from 16,000 ₽
Databases and SQL Schema design, query optimization and migrations. PostgreSQL, MySQL, Microsoft SQL Server from 1 week from 15,000 ₽
DevOps and deployment Docker, Linux, server setup, CI/CD, HTTPS and moving projects to production from 1 week from 15,000 ₽
Desktop applications Accounting and management software for Windows in C#, .NET and WPF from 2 weeks from 50,000 ₽
AI and neural networks LLM integration, recommendation and predictive models, computer vision from 2 weeks from 52,000 ₽
What needs to be done 8 items
Telegram bot with a menu and requestsCollecting requests, answers, notifications, sign up for events
Bot integrated with CRM or accountingData goes to Bitrix, spreadsheets, a database or a library catalogue
Telegram Web AppAn interface inside Telegram with its own logic
Web service with an admin panelRecords, schedules, user accounts
Website or landing pagePages, forms, mail and analytics hooked up
Desktop applicationA Windows program with an interface and a database
Routine automationA script, a parser, document export
Database and queriesSchema, migrations, queries and reports

Questions

No answer here? Ask on Telegram, I reply within a day.

Ask on Telegram
How long does development take?

It depends on the scope. A typical project takes about 2 to 4 weeks. We fix the exact dates after the briefing, before work starts.

How does payment work?

In stages. We split the project into phases, each with a clear result. Terms and prepayment are agreed before we start.

Are revisions included?

Yes. Revisions within the agreed task are included in the price. I keep working until everything matches the task.

Will you sign an NDA?

Yes, I work under NDA. Project details and data stay confidential.

What happens after delivery?

I hand over the source code and documentation. Support and further development after release by agreement.

What technologies do you work with?

Django, Vue and PostgreSQL for the web, Unity and C# for interactive and desktop, PyTorch and Python for models. I pick the stack for the task and agree it before the work starts.

Tell me about your task

Danil Sidorov
Danil Sidorov I answer your request myself
  • I reply within a dayOn weekdays usually within a couple of hours
  • The estimate is freeTerm and budget before the work starts
  • I work under NDAI sign it before you show the details

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