Tech Blogs

Welcome to the world of Simple Task!

Here you can read about our technical blogs. Enjoy!

06/08/2021
Basics of Vert.x

A toolkit for building asynchronous and reactive app Vert.x is a toolkit for building an asynchronous and reactive application on the JVM. Initially inspired and influenced by node.js and truly those that know node.js will probably find many common elements, but since its creation Vert.x has taken a course of its own toward providing easy-to-use, […]

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09/06/2021
5 powerful Blockchain pillars

  We have been able to appreciate this modern tool for several years. The success of the bitcoin cryptocurrency has allowed many people to understand the potential of this technology and in our company we strive to keep up with the progressive development of Blockchain. Fortunately at Simple Task we can rely on the knowledge […]

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02/06/2021
A guide for easy unit testing

  To make it simpler for developers to overcome this challenge, our colleague Marko created the most effortless tutorial for testing each unit separately. To demonstrate to you the way Marko does this, we present the tutorial in its entirety: You will need the following tech stack:   Jest – JavaScript testing framework and runner […]

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07/04/2021
AWS architecture overview

AWS is an online platform that provides scalable and cost-effective cloud solutions.  Servers are placed across the whole world inside 25 AWS regions, and 215 availability zones for disaster recovery purposes.  It is a pay-as-you-go pricing system, which means that you pay for the amount of usage.  Scalability (horizontal and vertical), high availability, performance, security, […]

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05/03/2021
Microservices – how to better understand their function

Microservices is an architectural style that provides a highly maintainable, testable, loosely coupled collection of services that are independently deployable. It is based on Service-Oriented Architecture (SOA) which means a set of smaller parts communicating with each other.   In the process of building SOA from huge monolithic architecture, the greatest emphasis is on the […]

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18/02/2021
3 main steps how to work with an app that requires the processing of a large number of files and geocoding

Earlier we mentioned this project, but in this case study, we will focus more on tips & tricks on how to optimize map services that display this data as well as the way companies use our platform to plan their projects.  Storage S3 ▸Amazon Simple Storage Service (Amazon S3) is an object storage service ▸ […]

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09/12/2020
Be in the loop about these 8 tech trends for 2021

  It is challenging to make any assumptions about 2021, but it made one fact very clear. And that fact is that technology has influenced almost every aspect of our lives. Predicting technology trends will help us to cope and adapt to many challenges we face. From moving to remote work to the way we […]

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20/11/2020
Case Study – Migrating a Monolithic Application to a Scalable Microservice Architecture

  resource: www.katalon.com   Introduction:  The migration from a monolithic application to a microservice architecture itself is heroic. So that is why before making a switch to microservices, you should thoroughly understand the concept of microservices, its features, and why there is a need to transit to this architecture for your organization. That is why […]

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26/10/2020
Migrating Native Apps to Flutter – Case study

Whenever a company decides to develop a mobile application, they face the choice “native vs hybrid app development” and most importantly they are looking for efficient ways to implement the idea. If you’ve ever wondered how to save cost for customization when it is time for a major update or a complete redesign in both […]

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13/04/2018
Batch processing in Hibernate – Java’s ORM

Developers are often facing the problem of inserting large data, so this article could help them to
see the ways how to do it in proper way in order to avoid common-mistakes.

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We are looking for a Senior Blockchain Developer with 5+ years of experience who will join our team.

Your core skills are:

  • Proven experience as a Blockchain Developer, with a strong focus on JavaScript
  • Proficiency in JavaScript, including frameworks such as Node.js, React, or Angular
  • Solid understanding of blockchain concepts and cryptographic principles
  • Experience with smart contract development and deployment on platforms like Ethereum or Hyperledger
  • Extensive knowledge of Object-Oriented Programming (OOP), including principles, data structures, algorithms, and design patterns
  • Familiarity with Docker, Kubernetes, and cloud services to support modern application development and deployment
  • Demonstrable experience with software engineering tools such as Git for version control, Maven for build automation, and tools for unit and integration testing
  • Comfortable working within a Scrum Agile framework to deliver high-quality software in iterative cycles

Requirements:

  • Minimum of 5 years of relevant experience
  • Degree in Computer Science or a related field
  • Proficiency in English with excellent communication skills
  • Strong problem-solving and analytical abilities
  • Effective communication and presentation skills

What We Offer:

  • Remote work opportunities with flexible hours
  • No overtime policy
  • 25 vacation days annually to recharge and relax
  • Challenging international projects to expand your horizons
  • Private health insurance including regular medical check-ups
  • Supportive and friendly work environment that values honesty
  • Knowledge-sharing, transparent, and proactive communication within the team

If you’re ready to take on exciting challenges and grow your career with a supportive and innovative team, we’d love to hear from you!

    We are looking for a Senior Full Stack Developer with 5+ years of experience who will join our team.

    Your core skills are:

    • Excellent knowledge of Java and JavaScript programming language
    • Excellent knowledge of Spring, Spring Boot, Hibernate
    • Excellent knowledge of Angular or React
    • Proficiency in both relational (e.g., MySQL, PostgreSQL) and NoSQL databases (e.g., MongoDB)
    • Good understanding of Microservice architecture
    • Exposure to Docker, Kubernetes, and cloud services is beneficial (AWS or Azure)
    • Extensive OOP knowledge - principles, data structures, algorithms, and patterns
    • Demonstrable experience building modern software using engineering tools such as Git, Maven, unit testing, and integration testing tools
    • Experience working in Scrum Agile methodology

    Requirements:

    • A minimum of 5 years of relevant experience
    • Degree in Computer Science or other relevant field
    • Excellent verbal and written communication skills in English
    • Strong problem-solving and analytical skills
    • Effective communication and presentation skills (written and verbal)

    We can give you a fair amount of great benefits such as:

    • Remote work opportunities with flexible hours
    • No overtime policy
    • 25 vacation days annually to recharge and relax
    • Challenging international projects to expand your horizons
    • Private health insurance including regular medical check-ups
    • Supportive and friendly work environment that values honesty
    • Knowledge-sharing, transparent, and proactive communication within the team

    Feel free to apply for the job if you think we are a perfect match!

      We are looking for a Senior iOS Developer with 5+ years of experience who will join our team.

      Your core skills are:

      • Excellent knowledge of iOS SDK (Objective-C and Swift) and XCode
      • Extensive OOP knowledge - principles, data structures, algorithms, and patterns
      • Demonstrable experience building modern software using engineering tools such as Git, Maven, unit testing, and integration testing tools
      • Experience working in Scrum Agile methodology
      • It would be beneficial to have experience with Android and Flutter

      Requirements:

      • A minimum of 5 years of relevant experience
      • Degree in Computer Science or other relevant field
      • Excellent verbal and written communication skills in English
      • Strong problem-solving and analytical skills
      • Effective communication and presentation skills (written and verbal)

      We can give you a fair amount of great benefits such as:

      • Remote work opportunities with flexible hours
      • No overtime policy
      • 25 vacation days annually to recharge and relax
      • Challenging international projects to expand your horizons
      • Private health insurance including regular medical check-ups
      • Supportive and friendly work environment that values honesty
      • Knowledge-sharing, transparent, and proactive communication within the team

      Feel free to apply for the job if you think we are a perfect match!

        We are looking for a Senior .NET Developer with 5+ years of experience who will join our team.

        Your core skills are:

        • Excellent knowledge of .NET (.NET Core and ASP.NET)
        • Excellent knowledge of SQL server
        • Good knowledge of JavaScript and frameworks such as React and Angular
        • Good understanding of Microservice architecture
        • Extensive OOP knowledge - principles, data structures, algorithms, and patterns
        • Exposure to Docker, Kubernetes, and cloud services is beneficial
        • Demonstrable experience building modern software using engineering tools such as Git, Maven, unit testing, and integration testing tools
        • Experience working in Scrum Agile methodology

        Requirements:

        • A minimum of 5 years of relevant experience
        • Degree in Computer Science or other relevant field
        • Excellent verbal and written communication skills in English
        • Strong problem-solving and analytical skills
        • Effective communication and presentation skills (written and verbal)

        We can give you a fair amount of great benefits such as:

        • Remote work opportunities with flexible hours
        • No overtime policy
        • 25 vacation days annually to recharge and relax
        • Challenging international projects to expand your horizons
        • Private health insurance including regular medical check-ups
        • Supportive and friendly work environment that values honesty
        • Knowledge-sharing, transparent, and proactive communication within the team

        Feel free to apply for the job if you think we are a perfect match!