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Mykhaylo R., ORM Developer

Last Job: 23 Sep 2024
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- Over 20 years in IT with a master's degree in Cybernetics - Proficient in Ansible: Extensive experience in deploying and managing Ansible-driven infrastructure, particularly highlighted in roles as SRE/Architect (Aug 2018 – Present) and Senior DevOps Engineer/Lead Sysadmin (Aug 2020 – May 2021), where Ansible was pivotal in scaling a learning platform from 1,000 to over 100,000 students and in key migration projects. - Expertise in Windows Environments: Demonstrated strong skills in managing Windows environments, especially as an SRE/Architect (Aug 2018 – Present) and CTO (2013 – Mar 2022), involving Windows AD+MSSQL backoffice management and ITIL Service Management framework implementation on Windows platforms. - Versatile IT Roles with Ansible and Windows: Across various roles including IT Service Manager, Senior DevOps Engineer, and CTO, consistently applied Ansible and Windows technologies in large-scale infrastructure projects and day-to-day operations, showing versatility and depth in these areas. - Managing the growth of the learning platform from 1,000+ to 100k+ active students - ITIL v3 Foundations Certificate - More than 5 years of experience in leading ITIL Service Management capability and implementing end-to-end ITIL Service Management framework - Strong experience in using ServiceNow and Jira Service Desk for ITSM - Experienced IT/Telecom Specialist - UNIX and UNIX-Like OS (FreeBSD, Linux, SunOS, MacOS X) background - Over 20 years of Windows/windows server family. From NT4.0 /win3.1 up to Server2019. As well as upgrading Up to 15 years with server HW, and 13 years with storage solutions - Infrastructure problem-solver with a strong view on reliability, performance, and disaster recovery - Fluent English

ORM

ORM

Bash

Bash   10 yr.

Shell Scripts

Shell Scripts   10 yr.

MySQL

MySQL   10 yr.

Ansible

Ansible

Ansible Playbook

Ansible Playbook

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Toivo, ORM Developer

Last Job: 4 Jul 2023

- 8+ years experience as a Frontend developer. - He has experience in the development and testing of programs that he created on the project. Has worked with databases, applications, and servers to support websites on the backend. He has worked with back-end developers to design APIs. - Upper-Intermediate English. - Start ASAP

ORM

ORM

React

React   6 yr.

JavaScript

JavaScript   6 yr.

TypeScript

TypeScript   6 yr.

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Kyrylo V., ORM Developer

Last Job: 21 Jul 2023

- 3+ years of experience as a Sofware Engineer - Upper-intermediate English.

ORM

ORM

React

React

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Ifeanyi C., ORM Developer

Last Job: 28 Aug 2024

- Software Developer with over 7 years of experience - Experience with React over 7 years - Experience with React Native over 3 years, which included migration from Java to React Native and building a medical platform - Experience of work in mixed teams - Upper-Intermediate English

ORM

ORM

React

React   7 yr.

Node.js

Node.js   5 yr.

PHP

PHP   7 yr.

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Oleg, ORM Developer

Last Job: 17 Aug 2023

- Full-Stack Web Developer with expertise in both back-end and front-end development - Extensive experience in all stages of the development cycle for dynamic web projects - Proficient in multiple programming languages - Has a strong understanding of software architecture and design principles - Skilled in project management, decision making and complex problem solving. Has creative and - innovative thinking, service-focused, self-development

ORM

ORM

Apache Kafka

Apache Kafka

JavaScript

JavaScript

NestJS

NestJS

Node.js

Node.js

TypeScript

TypeScript

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Upstaff.com was launched in 2019, addressing software service companies, startups and ISVs, increasingly varying and evolving needs for qualified software engineers

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FAQs on ORM Development

What is a ORM Developer? Arrow

A ORM Developer is a specialist in the ORM framework/language, focusing on developing applications or systems that require expertise in this particular technology.

Why should I hire a ORM Developer through Upstaff.com? Arrow

Hiring through Upstaff.com gives you access to a curated pool of pre-screened ORM Developers, ensuring you find the right talent quickly and efficiently.

How do I know if a ORM Developer is right for my project? Arrow

If your project involves developing applications or systems that rely heavily on ORM, then hiring a ORM Developer would be essential.

How does the hiring process work on Upstaff.com? Arrow

Post Your Job: Provide details about your project.
Review Candidates: Access profiles of qualified ORM Developers.
Interview: Evaluate candidates through interviews.
Hire: Choose the best fit for your project.

What is the cost of hiring a ORM Developer? Arrow

The cost depends on factors like experience and project scope, but Upstaff.com offers competitive rates and flexible pricing options.

Can I hire ORM Developers on a part-time or project-based basis? Arrow

Yes, Upstaff.com allows you to hire ORM Developers on both a part-time and project-based basis, depending on your needs.

What are the qualifications of ORM Developers on Upstaff.com? Arrow

All developers undergo a strict vetting process to ensure they meet our high standards of expertise and professionalism.

How do I manage a ORM Developer once hired? Arrow

Upstaff.com offers tools and resources to help you manage your developer effectively, including communication platforms and project tracking tools.

What support does Upstaff.com offer during the hiring process? Arrow

Upstaff.com provides ongoing support, including help with onboarding, and expert advice to ensure you make the right hire.

Can I replace a ORM Developer if they are not meeting expectations? Arrow

Yes, Upstaff.com allows you to replace a developer if they are not meeting your expectations, ensuring you get the right fit for your project.

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Table of Contents

How and where is ORM used?

How and where

TOP 9 Interesting Utilization Cases of ORM Development

Case NameCase Description
1. Efficient Database ManagementORM (Object-Relational Mapping) development allows developers to efficiently manage databases by providing an abstraction layer between the application code and the database. It simplifies the process of querying, inserting, updating, and deleting data, reducing the amount of boilerplate code required.
2. Rapid Application DevelopmentORM frameworks facilitate rapid application development by automating the creation of database tables, generating SQL queries, and handling database connections. This speeds up the development process and allows developers to focus more on business logic rather than low-level database operations.
3. Cross-Database CompatibilityORM development enables cross-database compatibility, allowing applications to work with different database management systems (DBMS) without modifying the application code extensively. Developers can switch between databases such as MySQL, PostgreSQL, Oracle, and others by simply changing the ORM configuration.
4. Object-Oriented Programming IntegrationORM frameworks bridge the gap between object-oriented programming languages and relational databases. They provide a seamless integration by mapping database tables to classes and objects, allowing developers to work with data in a more intuitive and object-oriented manner.
5. Data Validation and IntegrityORM development helps ensure data validation and integrity by providing built-in mechanisms for data validation. Developers can define constraints and rules within the ORM framework, which automatically validates data before inserting or updating it in the database. This reduces the risk of data corruption and improves data quality.
6. Scalability and Performance OptimizationORM frameworks offer performance optimization features such as query caching, lazy loading, and batch processing. These features enhance application scalability and improve overall performance by reducing the number of database queries and optimizing data retrieval.
7. Code ReusabilityORM development promotes code reusability by providing a modular and standardized approach to database operations. Developers can define reusable database models and query methods, which can be easily shared across multiple projects. This saves development time and effort.
8. Data Migration and VersioningORM frameworks simplify the process of data migration and versioning. They offer tools and utilities to handle database schema changes, data migrations, and version control. Developers can easily update the database structure and migrate data without writing complex SQL scripts manually.
9. Testing and MockingORM development facilitates unit testing and mocking of database interactions. Developers can create mock database objects and simulate data responses, making it easier to test application logic without relying on a real database connection. This improves testability and speeds up the testing process.

Let’s consider Difference between Junior, Middle, Senior, Expert/Team Lead developer roles.

Seniority NameYears of experienceResponsibilities and activitiesAverage salary (USD/year)
Junior0-2 years– Assisting senior developers in coding and debugging tasks
– Learning new technologies and frameworks
– Writing unit tests and documentation for code
– Participating in code reviews and providing constructive feedback
45,000 – 65,000
Middle2-5 years– Independently developing and maintaining software applications
– Collaborating with cross-functional teams to gather requirements and provide technical solutions
– Mentoring junior developers and reviewing their code
– Identifying and fixing bugs and performance issues
– Participating in agile development processes
65,000 – 90,000
Senior5-8 years– Leading the design and architecture of complex software systems
– Mentoring and guiding the development team
– Conducting code reviews and ensuring adherence to coding standards
– Identifying and implementing process improvements
– Collaborating with stakeholders to define project scope and deliverables
90,000 – 120,000
Expert/Team Lead8+ years– Taking ownership of large-scale projects and leading a team of developers
– Providing technical leadership and guidance to the team
– Collaborating with product managers and stakeholders to define project roadmap
– Conducting performance evaluations and providing feedback to team members
– Making strategic decisions to drive the success of the project and the team
120,000 – 150,000+

Cases when ORM does not work

Does not work
  1. Complex queries: ORM frameworks are designed to simplify database operations by abstracting the underlying SQL. However, when dealing with complex queries involving multiple tables, aggregations, or subqueries, ORM may not provide an optimal solution. Writing raw SQL queries in such cases can be more efficient and flexible.
  2. Performance issues: ORM frameworks introduce a layer of abstraction between the application and the database. While this abstraction improves developer productivity, it can sometimes result in performance overhead. ORMs may generate inefficient SQL queries, cause excessive database round trips, or introduce unnecessary object hydration. In performance-critical applications, hand-tuned SQL queries often outperform ORM-generated queries.
  3. Legacy database support: ORM frameworks excel at working with modern, well-structured databases that adhere to best practices. However, when dealing with legacy databases that have unconventional schemas or naming conventions, ORM frameworks may struggle. Custom mappings and additional configuration may be required to make the ORM work with such databases.
  4. Data access optimization: ORM frameworks are designed to provide a convenient abstraction for CRUD (Create, Read, Update, Delete) operations. However, when dealing with large datasets or scenarios that require highly optimized data access, ORM may not offer the desired level of control. In these cases, writing custom data access layers or using specialized libraries might be more appropriate.
  5. Integration with non-relational databases: ORM frameworks are primarily built to work with relational databases. While some ORM frameworks offer limited support for non-relational databases, the functionality and performance may not be on par with native non-relational database libraries. For optimal integration with non-relational databases, using specialized libraries or APIs is often recommended.

TOP 10 ORM Related Technologies

Related Technologies
  • Python

    Python is a versatile and widely-used programming language that is often chosen for ORM software development due to its simplicity and readability. It has a rich ecosystem of libraries, such as SQLAlchemy, Django ORM, and Peewee, which provide powerful ORM capabilities.

  • Java

    Java is a popular programming language for building enterprise-level applications, and it offers several ORM frameworks like Hibernate, EclipseLink, and MyBatis. Java’s strong typing and object-oriented nature make it a reliable choice for ORM software development.

  • .NET

    Microsoft’s .NET framework provides several ORM options, including Entity Framework, NHibernate, and Dapper. .NET is widely used for building Windows applications and web services, making it a preferred choice for ORM development in the Microsoft ecosystem.

  • Ruby

    Ruby is a dynamic and expressive language that offers powerful ORM frameworks like ActiveRecord and DataMapper. Ruby on Rails, a popular web framework, includes ActiveRecord as its default ORM, making Ruby a favored choice for web application development.

  • PHP

    PHP, being a widely-used scripting language for web development, offers several ORM solutions like Doctrine, Eloquent, and Propel. Its simplicity and extensive community support make PHP a popular choice for ORM software development in the web development domain.

  • Node.js

    Node.js is a JavaScript runtime environment known for its event-driven and non-blocking I/O model. It provides ORM options like Sequelize and Bookshelf, making it suitable for building scalable and real-time applications with JavaScript on the server-side.

  • Go

    Go is a statically-typed language known for its simplicity and efficiency. While Go does not have as many ORM frameworks as other languages, Gorm and XORM are popular choices for ORM software development in the Go ecosystem.

Pros & cons of ORM

Pros & cons

8 Pros of ORM

  • Improved productivity: ORM frameworks provide a high level of abstraction, allowing developers to focus more on the business logic rather than dealing with low-level database operations. This can lead to faster development and increased productivity.
  • Database independence: ORM frameworks abstract away the differences between different database systems, allowing developers to write code that can work with multiple databases without having to make significant changes.
  • Object-oriented programming: ORM allows developers to work with database entities as objects, making it easier to map between the relational database model and the object-oriented programming model. This can result in cleaner and more maintainable code.
  • Automatic query generation: ORM frameworks can automatically generate complex SQL queries based on simple method calls, reducing the need for developers to write manual SQL statements. This can save time and effort in writing and maintaining SQL code.
  • Data consistency and integrity: ORM frameworks often provide mechanisms for enforcing data consistency and integrity rules, such as foreign key constraints and validation rules. This helps to ensure that the data stored in the database remains accurate and valid.
  • Code reusability: ORM allows for the reuse of database access code across different projects, reducing duplication and promoting code modularity. This can lead to more efficient development and easier maintenance.
  • Performance optimization: ORM frameworks often include features for optimizing database performance, such as caching and lazy loading. These features can help to reduce the number of database queries and improve application performance.
  • Database migration and versioning: ORM frameworks often provide tools for managing database schema changes and versioning. This makes it easier to evolve the database schema over time without causing disruption to the application.

8 Cons of ORM

  • Performance overhead: ORM frameworks introduce an additional layer of abstraction between the application and the database, which can result in some performance overhead. This overhead can be more significant when dealing with complex queries or large datasets.
  • Learning curve: ORM frameworks have their own learning curve, as developers need to understand the framework’s concepts, APIs, and best practices. This initial learning phase can slow down development initially and may require additional training or resources.
  • Limitations of abstraction: ORM frameworks abstract away the complexities of the underlying database, but this abstraction can sometimes limit the full power and flexibility of the database. Some advanced database features may not be fully supported or may require additional workarounds.
  • Complex mappings: Mapping between the object-oriented model and the relational database model can sometimes be complex, especially for more complicated relationships and inheritance hierarchies. This can result in more effort required to set up and maintain the mappings.
  • Debugging and troubleshooting: When issues arise with ORM frameworks, debugging and troubleshooting can be more challenging compared to directly working with SQL queries. Understanding the generated SQL queries and diagnosing performance problems may require additional effort and expertise.
  • Vendor lock-in: Some ORM frameworks are tightly coupled to specific programming languages or databases, which can result in vendor lock-in. Switching to a different framework or database may require significant code changes and migration efforts.
  • Performance tuning limitations: While ORM frameworks provide performance optimization features, they may not cover all possible performance tuning strategies. Fine-tuning database performance may still require manual SQL optimizations or other database-specific techniques.
  • Increased complexity for simple queries: ORM frameworks are designed to handle complex queries and relationships, but for simple queries, the overhead of using an ORM may outweigh the benefits. Writing simple SQL queries directly may be more efficient and straightforward in such cases.

What are top ORM instruments and tools?

Instruments and tools
  • Sequelize: Sequelize is a popular Object-Relational Mapping (ORM) tool for Node.js. It was first released in 2010 and has since gained widespread adoption in the Node.js community. Sequelize supports multiple databases including PostgreSQL, MySQL, SQLite, and MSSQL. It provides a rich set of features such as support for associations, transactions, and migrations, making it a versatile choice for managing database operations in Node.js applications.
  • Entity Framework: Entity Framework is an ORM tool developed by Microsoft for .NET applications. It was first introduced in 2008 and has become the de facto ORM tool for .NET developers. Entity Framework supports various databases including SQL Server, MySQL, PostgreSQL, and SQLite. It offers features like automatic code generation, change tracking, and query optimization, simplifying the development of database-driven applications in the .NET ecosystem.
  • Hibernate: Hibernate is a widely used ORM tool for Java applications. It was initially released in 2001 and has since become a standard choice for Java developers. Hibernate supports various databases and provides features such as automatic object-relational mapping, caching, and transaction management. It has a large and active community, ensuring continuous support and updates.
  • Django ORM: Django ORM is the default ORM tool for the Django web framework, which is written in Python. It has been an integral part of Django since its first release in 2005. Django ORM offers a high-level API for interacting with databases, allowing developers to define database models using Python classes. It supports multiple databases and provides features like query optimization, lazy loading, and transaction management.
  • Active Record: Active Record is an ORM tool that is tightly integrated with the Ruby on Rails web framework. It was introduced in 2004 as part of the Rails framework and has since gained popularity among Ruby developers. Active Record follows the convention-over-configuration principle, making it easy to map database tables to Ruby classes. It provides features like automatic schema generation, query generation, and associations handling.

Soft skills of a ORM Developer

Soft skills

Soft skills are crucial for an ORM Developer as they contribute to effective communication, collaboration, and problem-solving in the development process.

Junior

  • Active Listening: Ability to attentively listen and understand requirements from stakeholders.
  • Time Management: Efficiently manage time to meet deadlines and prioritize tasks.
  • Adaptability: Willingness to learn and adapt to new technologies and methodologies.
  • Teamwork: Work collaboratively with team members to achieve project goals.
  • Problem Solving: Identify and resolve issues during development to ensure smooth execution.

Middle

  • Communication: Clearly communicate ideas, concepts, and technical information to team members and stakeholders.
  • Leadership: Take on leadership responsibilities and mentor junior developers.
  • Critical Thinking: Analyze complex problems and devise innovative solutions.
  • Conflict Resolution: Effectively resolve conflicts within the team or with stakeholders.
  • Attention to Detail: Pay close attention to details to ensure accuracy and quality in development.
  • Presentation Skills: Present technical information or project updates to stakeholders.
  • Client Management: Manage client expectations and maintain good client relationships.

Senior

  • Strategic Thinking: Develop long-term strategies for ORM development and implementation.
  • Project Management: Oversee and manage the entire development lifecycle, including planning, execution, and delivery.
  • Decision Making: Make informed decisions based on thorough analysis and evaluation.
  • Empathy: Understand the needs and perspectives of team members and stakeholders.
  • Negotiation Skills: Negotiate contracts, timelines, and resources with clients or stakeholders.
  • Innovation: Drive innovation and introduce new approaches or technologies to improve ORM development processes.
  • Business Acumen: Understand the business context and align ORM development with organizational goals.
  • Conflict Management: Handle conflicts and disagreements within the team or with stakeholders in a constructive manner.

Expert/Team Lead

  • Strategic Leadership: Provide strategic direction and guide the ORM development team.
  • Team Building: Build and develop high-performing development teams.
  • Relationship Management: Cultivate strong relationships with clients, stakeholders, and other teams.
  • Change Management: Lead and manage organizational change related to ORM development.
  • Risk Management: Identify and mitigate risks associated with ORM development projects.
  • Continuous Improvement: Drive continuous improvement initiatives to enhance ORM development processes.
  • Thought Leadership: Stay updated with industry trends and contribute to the ORM development community through publications or presentations.
  • Conflict Resolution: Skillfully resolve conflicts and foster a positive team environment.
  • Strategic Planning: Develop strategic plans for ORM development aligned with business objectives.
  • Mentoring: Mentor and groom junior developers to enhance their skills and career growth.
  • Resource Management: Efficiently allocate and manage resources for ORM development projects.

TOP 14 Facts about ORM

Facts about
  • ORM stands for Object-Relational Mapping. It is a programming technique that allows developers to efficiently manage and interact with databases using object-oriented programming languages.
  • ORM provides a level of abstraction between the application code and the database, allowing developers to work with database entities as objects, rather than writing complex SQL queries.
  • ORM frameworks automate the process of mapping database tables to object classes and vice versa, eliminating the need for manual SQL coding and reducing development time.
  • ORM frameworks offer a wide range of features such as query generation, caching, transaction management, and data validation, making it easier to build scalable and maintainable applications.
  • ORM helps to improve code readability and maintainability by reducing the amount of boilerplate code required for database interaction.
  • ORM frameworks support multiple database systems, allowing developers to seamlessly switch between different database providers without having to rewrite the entire data access layer.
  • ORM frameworks offer a variety of query APIs, including object-oriented query languages, LINQ (Language Integrated Query), and raw SQL support, providing flexibility for different use cases.
  • ORM can enhance security by automatically sanitizing user input and preventing common SQL injection attacks.
  • ORM frameworks often provide built-in support for database migrations, allowing developers to easily manage database schema changes and versioning.
  • ORM can improve performance by optimizing database queries, reducing the number of round trips to the database, and leveraging caching mechanisms.
  • ORM frameworks typically provide a robust set of tools for database schema management, including model generation, schema synchronization, and reverse engineering capabilities.
  • ORM can facilitate testing by allowing developers to easily mock database interactions, making unit testing and integration testing more efficient.
  • ORM frameworks often provide built-in support for handling complex relationships between database tables, such as one-to-one, one-to-many, and many-to-many relationships.
  • ORM frameworks are widely adopted in the software industry and have a large community of developers, ensuring ongoing support, frequent updates, and a wealth of resources.

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