Backend

How to maintain data accuracy in Back-end development?

The question is about Backend .

Answer:
Data accuracy in back-end development is maintained through strict validation, ensuring transaction consistency, implementing database constraints, and regularly auditing data for correctness and reliability.

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Emmanuel is a skilled Python/Django Engineer with 6 years of experience in developing robust backend systems. He has expertise in Python, Django, and Docker, alongside working with databases like PostgreSQL and Redis. His r... Read More

Level
Middle
Availability
20 - 30 h/w
Experience
6 yrs.
English
C2

Serhiy specializes in backend development with a strong focus on PHP and frameworks like Laravel and Magento. With 9 years of experience, he has developed a proficient understanding of object-oriented programming, enabling hi... Read More

Level
Senior
Availability
40 h/w
Experience
9 yrs.
English
B2

Dmitry focuses on building deterministic, audit-ready services and low-latency transactional backends. As a Senior Backend Developer with ~6 years in production systems, he delivers Node.js and TypeScript services with Nest.j... Read More

Level
Senior
Availability
40 h/w
Experience
6 yrs.
English
B1
Victoriia S.

Victoriia is a skilled Flutter Developer with 4 years of experience in mobile application development. She specializes in frameworks such as Flutter, leveraging JavaScript, DART, and utilizes databases like MySQL and Firebase... Read More

Level
Senior
Availability
20 - 30 h/w
Experience
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English
C1
Cortance 5-star rating on ClutchCortance 5-star rating on GoodFirms
Anonymous
CEO

The app built by Cortance reduced manual work, digitized patient information, and increased overall convenience. The team had an efficient project management approach, communicating through phone and Google Meet and using Jira to manage tasks. Their smooth workflow made the collaboration a success.

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CPO

Cortance delivered a high-quality product. The client highly recommends them to anyone looking for top-notch software development services.

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