Pynest is your long-term technology partner. Get a free technical consultation within 24 hours.
Whether you’re exploring a new project or need help mid-flight, we’re ready when you are. When you need to augment your existing tech team or fully outsource a software project, we deliver with speed, precision, and top-tier technical talent.
From backend systems and full-stack apps to AI, automation, and data-driven platforms, we provide secure, scalable, and future-ready solutions tailored to your business goals.
With a team of 200+ in-house engineers and a deep time-proofed focus on Python, Go, and modern cloud/data stacks, we help startups and enterprises move faster and smarter, without compromising quality or control.
Flexible Engagement Models:
Team Augmentation: Add highly qualified developers to your team in days — not weeks.
End-to-End Product Delivery: From MVP to enterprise-grade systems, we build and maintain full solutions.
Dedicated Teams: We provide dedicated developers and cross-functional squads that integrate seamlessly with your internal team and culture.
Core Competencies:
Python & Go development
Scalable architecture
Web development
Data engineering & analytics
ML&AI
Business intelligence
Workflow automation & intelligent systems
And many more
Why Companies Choose Pynest:
Speed & Flexibility – Onboard top-tier developers in as little as 48 hours. Whether you’re scaling quickly or need help navigating a complex tech challenge, we move at your speed.
Enterprise Quality – Every solution is built with robust, secure, and scalable cloud-native architecture, ensuring long-term maintainability and performance under real-world pressure.
Enduring Partnerships – Our clients stick with us for a reason. We don’t just deliver code – we integrate seamlessly with your team, aligning with your vision, roadmap, and growth strategy.
Min project size
$10,000+
Hourly rate
$50 - $99 / hr
Employees
50 - 249
Locations
Tallinn, Estonia
Year founded
Founded 2010
2 Locations
Tallinn , Estonia
Warszawa , Poland
No have been added yet...
Pricing Snapshot
Min. project size
$10,000+
Avg. hourly rate
$50 - $99
/hr
Rating for cost
5
/5
What Clients Have Said
Pynest is praised for offering good value for cost, with clients noting that their pricing fits budgets well. Specific project costs weren't disclosed, but satisfaction with the pricing relative to the quality of work is a recurring theme across reviews.
While Pynest is praised for their technical expertise, there is feedback suggesting that more extensive documentation could facilitate easier knowledge transfer and maintenance post-project.
Commitment to Quality and Efficiency
Pynest's commitment to delivering high-quality, efficient solutions is consistently noted by clients, leading to successful project outcomes and long-term client relationships.
Seamless Collaboration with In-house Teams
Pynest efficiently collaborates with clients' in-house teams, providing support and enhancing the overall technical expertise of the client's staff through knowledge sharing.
Proficiency in Python Development
Pynest consistently demonstrates expansive technical expertise in Python across multiple projects. Clients appreciate their ability to integrate seamlessly into existing teams and improve software performance, reliability, and code readability.
Proactive in Handling Client Needs
Pynest is noted for their responsiveness and willingness to address client needs promptly, ensuring a smooth and efficient workflow throughout the project lifecycle.
Comprehensive Project Management
Pynest is recognized for their reliable project management. They employ tools like Slack and Jira, ensuring clear communication and efficient tracking of project progress, aligned with client operations.
Custom Software Development for Software Development Firm
Custom Software Development
$50,000 to $199,999
Feb. 2024 - Sep. 2025
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0
"Overall, the experience was excellent."
Oct 20, 2025
CEO, Yellow Systems
Mitya Smusin
Other industries
West - USA
11-50 Employees
Online Review
Pynest provided custom software development services for a software development firm. The team developed over 15 plug-ins for data analytics and configuration, extended SDK modules, and automated test suites.
Pynest successfully delivered stable, modular, production-ready plug-ins that improved observability and forecasting within the client's platform. The team communicated regularly through GitHub and Slack and consistently submitted deliverables on time. Their expertise and knowledge also stood out.
The client submitted this review online.
BACKGROUND
Please describe your company and position.
I am the CEO of Yellow Systems
Describe what your company does in a single sentence.
A US-based software development company with focus on AI/ML development, LLM integration and computer vision.
OPPORTUNITY / CHALLENGE
What specific goals or objectives did you hire Pynest to accomplish?
We hired Pynest to assist in building a plugin ecosystem for a high-performance time-series data platform. The scope included developing over 15 plugins for data transformation, replication, time-series forecasting, anomaly detection, and real-time notifications.
Pynest also contributed to SDK development, integration testing for LLM-based tools, and automating internal AI workflows.
SOLUTION
How did you find Pynest?
Referral
Why did you select Pynest over others?
High ratings
Pricing fit our budget
Great culture fit
Good value for cost
Company values aligned
How many teammates from Pynest were assigned to this project?
2-5 Employees
Describe the scope of work in detail. Please include a summary of key deliverables.
Pynest provided software development services for a high-performance time-series data platform that included plugin development for data analytics and configuration, extended SDK modules development, testing and automation, and Ci/CD workflow management. Pynest engineers worked on and delivered solutions across multiple technical streams: Plugin Development: Downsampling with configurable aggregations (avg, sum, min, max, derivative, etc.) Data transformation and normalization using the Pint library Anomaly detection plugins (MAD check, deadman check, state change detection, threshold check, forecasting with Prophet) Real-time notification plugins (HTTP, Slack, Discord, SMS, WhatsApp) with support for custom providers Data replication plugins SDK & AI Tooling Support: Extended SDK modules using LangChain, AWS Bedrock, and proprietary LLM tools Internal demo apps using Writer SDK and Agent Builder Testing features built by other teams Testing and Automation: Automated test suites using Pytest, UnitTest, and Playwright GitHub Actions workflows for CI/CD
RESULTS & FEEDBACK
What were the measurable outcomes from the project that demonstrate progress or success?
The collaboration resulted in several key outcomes: Delivery of 15+ stable, modular, production-ready plugins Improved observability and forecasting within our time-series platform, streamlined internal workflows via SDK integration, and faster iteration speeds with LLM-based features.
Describe their project management. Did they deliver items on time? How did they respond to your needs?
Pynest followed a lean and efficient project management approach. Communication was handled through GitHub, Slack, and regular check-ins. Pull requests were detailed and well-documented. Deliverables were always submitted on time, often ahead of schedule.
What was your primary form of communication with Pynest?
Virtual Meeting
Email or Messaging App
What did you find most impressive or unique about this company?
Their ability to dive deep into a highly technical and domain-specific environment and deliver robust, scalable components was particularly impressive.
Pynest demonstrated a solid understanding of not only the technology stack but also the broader architectural context of our systems. What stood out was their versatility across areas like LLM integrations, time-series analytics, and DevOps competence.
Are there any areas for improvement or something Pynest could have done differently?
Overall, the experience was excellent. If anything, we would have appreciated more frequent internal documentation updates and slightly more structured sprint summaries.
RATINGS
5.0
Quality
5.0
Service & Deliverables
Schedule
5.0
On time / deadlines
Cost
5.0
Value / within estimates
Willing to Refer
5.0
NPS
Dev & IT Services for Insurance & Healthcare Company
Custom Software DevelopmentIT Managed ServicesOther Application DevelopmentWeb Development
$50,000 to $199,999
Mar. 2023 - Ongoing
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0
"It is a pleasure to work with this team, as all the developers have great soft skills."
Aug 16, 2023
Medtech CPO, BestDoctor
Artem Derut
Medical
Moscow, Russia
501-1,000 Employees
Online Review
Pynest provides various development and IT services for an insurance and healthcare company. The scope includes implementing new features, writing tests, and code refactoring and review.
Pynest has delivered several features that led to a reduction of losses by 15%. The team maintains regular communication through daily and one-on-one calls that highlight the project's progress. Their soft skills complement their technical expertise. Pynest's specialists are highly skilled.
The client submitted this review online.
BACKGROUND
Please describe your company and position.
I am the Medtech CPO of BestDoctor
Describe what your company does in a single sentence.
Insurance and health-related services
OPPORTUNITY / CHALLENGE
What specific goals or objectives did you hire Pynest to accomplish?
To set up new development teams in short time
SOLUTION
How did you find Pynest?
Referral
Why did you select Pynest over others?
Pricing fit our budget
Great culture fit
Good value for cost
Company values aligned
How many teammates from Pynest were assigned to this project?
2-5 Employees
Describe the scope of work in detail. Please include a summary of key deliverables.
Pynest developers were responsible for the services, that generates reports, communicate with third party services, count loss ratios. Developers responsibilities included:
Implementing new features
Writing Tests
Code refactoring
Code review
Writing tools to improve code
Integration with third-party services
These are the technologies that Pynest developers used to achieve our business goals:
Fastapi
Django
SQLAlchemy
Alembic
Pydentic
Pandas
Pytest
RabbitMQ
Redis
Kubernetes
RESULTS & FEEDBACK
What were the measurable outcomes from the project that demonstrate progress or success?
During the work, many features were delivered, which, as an example, were able to reduce losses by 15%. In addition Pynest developers implemented tools, that improved the quality of the code.
Describe their project management. Did they deliver items on time? How did they respond to your needs?
It is a pleasure to work with this team, as all the developers have great soft skills. We had daily calls to keep us updated, and once every two weeks we had 1-on-1 calls in order to get to know each other better, talk about performance of each developer, their thoughts and suggestions about the project.
What was your primary form of communication with Pynest?
In-Person Meeting
Virtual Meeting
What did you find most impressive or unique about this company?
All developers we have been interviewing passed them successfully, which remarks high level of the specialists and service provided by Pynest
Are there any areas for improvement or something Pynest could have done differently?
The Pynest developers implemented code regarding code styles. Integrated tools for codestyling, that will keep our codebase clean. Documented our work clearly, which helps new developers quickly understand our application
RATINGS
5.0
Quality
5.0
Service & Deliverables
Schedule
5.0
On time / deadlines
Cost
5.0
Value / within estimates
Willing to Refer
5.0
NPS
Staff Augmentation for IT Services Company
Other IT Consulting and SI
Less than $10,000
July 2022 - Ongoing
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0
"Everything was excellent!"
Jan 10, 2023
Head of Sales, SoftGroup
Anna Kravchuk
Verified
Other industries
Rivne, Ukraine
51-200 Employees
Online Review
Verified
Pynest provides web app development and support for an IT services company. They have built new features and code with well-designed tests.
The client was delighted with Pynest's services, their reliability, and the expertise they have in the Phyton stack. The team as communicative and easy to work with throughout the project. Theor workflow was effective and they are always available to chat with the internal team.
The client submitted this review online.
BACKGROUND
Please describe your company and your position there.
Head of Sales
OPPORTUNITY / CHALLENGE
For what projects/services did your company hire Pynest?
We searched experienced Python developer with great communication skills and high interest in new technologies. And we was provided with such developer that has all these together.
SOLUTION
How did you select this vendor and what were the deciding factors?
Their system consists of several microservices and contains such technologies as: - FastAPI - Postgres - Pandas - RabbitMQ - Redis - Pytest - Celery - Numpy - SQLAlchemy - Docker, Docker-compose - Bitbucket Their goals included improvements of scalability and architecture in general, developing new features and covering code by well-designed tests
Describe the project in detail and walk through the stages of the project.
Ongoing project of WEB application development and support
How many resources from the vendor's team worked with you, and what were their positions?
We communicated with three people including the developer, his PM and the accountant. All of them are professionals.
RESULTS & FEEDBACK
Can you share any outcomes from the project that demonstrate progress or success?
Pynest is very reliable company, and they have expansive technical expertise in Python stack. The developer that we were provided with is communicative, experienced and really easy to work with. He proposed more readable codestyle and also always gives ideas of Implementing new features.
How effective was the workflow between your team and theirs?
Super-effective, the team is available all through the working hours and evem in the evenings\weekends
What did you find most impressive or unique about this company?
We had weekly meetings for communicating and staying on track with whole team, and also there would be additional meetings in case of any need.
Are there any areas for improvement or something they could have done differently?
nothing so far - everything was excellent
RATINGS
5.0
Quality
5.0
Service & Deliverables
Schedule
5.0
On time / deadlines
Cost
5.0
Value / within estimates
Willing to Refer
5.0
NPS
Staff Augmentation for IT Services Company
IT Staff Augmentation
$50,000 to $199,999
Nov. 2021 - Aug. 2022
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0
"Pynest was an open-minded, responsible, and reliable company."
Sep 26, 2022
Delivery Manager, IT Services Company
Illya Aleksandrov
Verified
Other industries
Tel Aviv, Israel
51-200 Employees
Online Review
Verified
Pynest deployed five Python developers to augment an IT services firm's development team. They support the client in fixing some bugs and developing new features for their project.
Pynest helped the client speed up the delivery of their project. Their developers were friendly, professional, responsible, and easy to work with. They supported the client's needs and ensured effective communication and on-time delivery. Moreover, the client lauded how fast they provided the team.
The client submitted this review online.
BACKGROUND
Please describe your company and your position there.
Delivery Manager
OPPORTUNITY / CHALLENGE
For what projects/services did your company hire Pynest, and what were your goals?
We needed a team of engineers who can jump into the project and help us to speed up the delivery
SOLUTION
How did you select this vendor and what were the deciding factors?
Pynest is an open-minded, responsible, and reliable company.
Describe the scope of work in detail, including the project steps, key deliverables, and technologies used.
The project required fixing some bugs and to develop new features.
How many people from the vendor's team worked with you, and what were their positions?
The company supplied us with 5 great engineers
RESULTS & FEEDBACK
Can you share any measurable outcomes of the project or general feedback about the deliverables?
It’s a pleasure to have such partners like Pynest. They are very friendly, professional and responsible. Before our collaboration with Pynest, we had challenges to find a great team of Python developers. Pynest did it in a short period and offered us 5 great engineers. I can recommend them as great partners to work with.
Describe their project management style, including communication tools and timeliness.
The vendor provided us with a team, so all communication and timeliness were on the project side.
What did you find most impressive or unique about this company?
They are very friendly and easy to work with. They supported us with everything we needed.
Are there any areas for improvement or something they could have done differently?
They met our expectations.
RATINGS
5.0
Quality
5.0
Service & Deliverables
Schedule
5.0
On time / deadlines
Cost
5.0
Value / within estimates
Willing to Refer
5.0
NPS
Python Developer Augmentation for IT Services Company
Web Development
$10,000 to $49,999
Nov. 2021 - July 2022
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0
"Pynest is very reliable company, and they have expansive technical expertise in Python stack."
Aug 5, 2022
Partnerships Director, IT Services Company
Tetiana Krasota
Verified
Other industries
San Diego, California
201-500 Employees
Online Review
Verified
Pynest augmented an IT services company's Python developers.They worked alongside the client's in-house team to build a high-load enterprise system using REST API, Django, Flask, PostgreSQL, MongoDB, and more.
Pynest's Python developer was punctual and keen on details, which the client found to be productive. Overall, the client was impressed with the team's deployment of a helpful team member throughout the development.
The client submitted this review online.
BACKGROUND
Please describe your company and your position there.
We cooperated with the company on the outstaffing model and worked with their developers to extend our team.
OPPORTUNITY / CHALLENGE
For what projects/services did your company hire Pynest, and what were your goals?
Outstaffing
SOLUTION
How did you select this vendor and what were the deciding factors?
We searched for skilled Python developers with great communication skills. Pynest has all these together.
Describe the scope of work in detail, including the project steps, key deliverables, and technologies used.
The project itself is a high-load enterprise system. We used Microservice infrastructure:
RESTfull API
Django
Flask SQL
Postgress
Mongo
DynamoDB
AWS(Lambda, S3)
How many people from the vendor's team worked with you, and what were their positions?
One Python developer
RESULTS & FEEDBACK
Can you share any measurable outcomes of the project or general feedback about the deliverables?
Pynest is very reliable company, and they have expansive technical expertise in Python stack. The team is absolutely communicative, energetic and respectful of schedules. In addition, their attention to details, understanding project purpose, ability to solve issue quickly and thinking are impressive. We truly found our partnership with Pynest productive.
Describe their project management style, including communication tools and timeliness.
We didn't have PM involved in the process.
What did you find most impressive or unique about this company?
Talants.
Are there any areas for improvement or something they could have done differently?
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