Islam Ataballyyev

Located: Turkey

Learn More CV / Resume

About Me

Hello, I am Islam Ataballyyev

Software Engineer

Software Engineer with 5 years of hands-on experience delivering scalable, high-quality software solutions. Skilled in Java, JavaScript/TypeScript (React, Angular, NestJS, Spring), I specialize in full‑stack, mobile, and microservice-based architectures. I’ve successfully led development teams, implemented Agile methodologies, and mentored junior engineers. Key achievements include designing complex CRM and booking systems, optimizing database schemas, and managing projects end-to-end—including roles as Software Development Project Manager delivering solutions like yesilpasaportlular.com.tr.

Soft Skills
Responsibility
100%
Leadership and Mentorship
95%
Multitasking
90%
Team Management
100%
Problem Solving
93%
Dedicated to self-improvement
86%

Experience

Software Development Team Lead

Company: Adalı Turizm
Work period: 08.2024 - Currently
Achievements/Tasks:

  • Helping in creating and structuring SaaS projects.
  • Successfully transitioned projects to Software as a Service (SaaS) model, facilitating widespread accessibility and scalability.(yesilpasaportlular.com.tr)
  • Led the development process from inception to execution, ensuring alignment with projects objectives and timelines.

Senior Full Stack Developer

Company: Alfanova
Work period: 08.2022 - 05.2024
Achievements/Tasks:

  • Orchestrated the development of CRM systems comprising over 18 microservices, enhancing scalability and flexibility.
  • Seamlessly integrated business logic into software solutions, streamlining operations and maximizing efficiency.
  • Successfully transitioned projects to Software as a Service (SaaS) model, facilitating widespread accessibility and scalability.
  • Led the development process from inception to execution, ensuring alignment with project objectives and timelines.
  • Conducted code reviews and provided mentoring for junior developers to improve team efficiency.

Full Stack Developer

Company: Apartment Online Site
Work period: 01.2022 - 06.2022
Achievements/Tasks:

  • Spearheaded the development of cutting-edge applications leveraging MySQL, Java, SQL Server, and Spring framework, driving forward the company's software development and testing procedures.
  • Demonstrated leadership by guiding the team to elevate code coverage for new projects to an impressive 95%, achieved through meticulous unit test composition and execution.
  • Implemented a variety of architectural patterns including MVVM, MVC, and Repository, optimizing system structures for scalability, maintainability, and performance.

Back End Developer

Company: Freelance
Work period: 01.2021 - 01.2022
Achievements/Tasks:

  • Skilled in Linux system administration, adept at managing and optimizing Unix-based environments for seamless operation.
  • Demonstrated expertise in utilizing the Spring framework for Java applications, ensuring modular and scalable software design.
  • Proficiency in utilizing AVX2 vector instructions to enhance computational performance in CPU-intensive tasks, showcasing optimization skills.
  • Proficient in integrating and deploying applications on Amazon Web Services (AWS), utilizing services like EC2, RDS, and S3 to ensure robust and scalable cloud-based solutions.

Junior Software Engineer

Company: PBF Belkom
Work period: 10.2020 - 01.2021
Achievements/Tasks:

  • Successfully optimized and improved functionality in existing software systems and legacy platforms, ensuring they meet current standards and requirements while preserving compatibility and integrity.
  • Implemented effective data synchronization mechanisms and optimized software output processes, ensuring accurate and timely delivery of data and information in software applications.

Projects

Professional Achievements

Leadership & Best Practices in Modern Software Engineering

Led Large-scale Microservices Architecture

  • 5+ years architecting robust systems. Designed and managed CRM, tour & hotel booking platforms composed of 15–20 microservices.

Maximized Efficiency through Business Logic Integration

  • Seamlessly integrated business logic into software solutions, streamlining operations and maximizing efficiency. This achievement showcases a holistic approach to software development, where technical solutions are aligned closely with business needs.

Pioneered Agile Transformation

  • Introduced Agile methodologies, Scrum rituals, and CI/CD pipelines—boosting team productivity and delivery cadence.

Full-stack & Cloud Proficiency

  • Expert in backend with Java, Node.js, Spring Boot & NestJS. Authored articles on NestJS best practices.
  • Deployed on AWS (EC2, RDS, S3), managing scalable SaaS platforms.

Optimized Systems for Performance

  • Implemented performance tuning and monitoring strategies, reducing latency and improving reliability across high-load services.

Mentored Junior Engineers

  • Guided 5+ junior developers through technical onboarding and code reviews. Conducted internal workshops on software design and best practices.

Published Technical Content

  • Authored database design and backend development articles (MySQL, Hibernate, NestJS) on Medium, sharing insights with developer community.

Hard Skills

JS/TS
100%
Java
100%
Linux administration
86%
Spring Boot | Security | MVP
75%
React | Next
100%
Node JS | Express.js | Nest.ts
90%
Redux
100%
React Query | React Hook Form
100%
Redis/MongoDB
88%
MySQL/PostgreSQL
95%
Algorithms / Data Structures
80%
Srum | Kanban
100%
JUnit & Mockito
85%
Git | Actions (CI/CD)
90%
Rxjs
90%
Docker
100%
Hibernate | Sequelize | TypeORM
90%

Why choose Me

Leadership

I excel in achieving results, guiding teams effectively through challenges, and orchestrating successful project completions, as evidenced by my track record of spearheading the development of CRM systems, optimizing system performance, and transitioning projects to a Software as a Service (SaaS) model.

Problem Solver

As a skilled problem solver, I adeptly tackle challenges by thinking analytically and creatively, delivering effective solutions that drive progress.

Client-Centric Software Development

Client interaction is the cornerstone of successful software development. By actively listening, clarifying requirements, and maintaining transparent communication, we forge strong partnerships with our clients. We then translate these insights into robust business logic, aligning technology with their goals and needs. This collaborative approach ensures that our solutions not only meet but exceed expectations, driving meaningful business outcomes.

Adaptability

My strong adaptability allows me to thrive in dynamic environments, swiftly embracing change and adjusting strategies to ensure continued success while fostering a resilient and agile team.

Blog Area

from Express.js to NestJS

Islam Ataballyyev, 7 MAY 2025

As a Node.js developer, I spent a lot of time with Express.js. It was lightweight, unopinionated, and quick to set up. But as my apps grew, so did ...

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DataBase Design (Part3)

Islam Ataballyyev, 28 JUL 2022

To create tables in accordance with a given database schema in MySQL DBMS, you can use queries,automatically generated according to the database schema...

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React app Responsive

Islam Ataballyyev, 28 JUL 2022

How do you make your React applications responsive for any sized device? How to create the custom hook? How to get the width and height from window?...

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DataBase Design (Part2)

Islam Ataballyyev, 29 MAR 2022

The developed system can be implemented using any DBMS, including non-relational (NoSQL). NoSQL databases, in turn, are divided into several types:...

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DataBase Design (Part1)

Islam Ataballyyev, 29 MAR 2022

A real library information system is a large and complex system that allows thousands of users to work in parallel and integrates with other library systems...

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Hibernate

Islam Ataballyyev, 18 MAR 2022

Hibernate is an open-source Object-relational mapper solution in Java. It is lightweight and overcomes all the shortcomings that we working with JDBC...

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Pricing Area

B2C | C2C Platforms

Start from 2900$

Experience our dedication to your success firsthand. In addition to delivering top-tier quality and service, we're committed to crafting your unique marketplace. Get ready to witness innovation unfold with a personalized demo ready within 2-3 months.

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Landing Page

Start from 290$

Step into a world of unparalleled excellence as we tailor your extraordinary Landing Page. Brace yourself for a showcase of creativity, unveiling of your fully customized page within just in 1-2 weeks. Let's elevate your digital presence together.

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CRM | ERP systems

Start from 1999$

Our experience in developing CRM systems has garnered excellent recommendations. The development of the application takes from 2-3 months and more, depending on the scope of work. On our part, we will provide at least a demo in a short period of time.

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E-commerce

Start from 999$

We define e-commerce here as your personalized store complete with integrated authentication, payment, shipping systems, and more, tailored to your specifications. Development time begins at 1-2 months and can extend further based on your requirements.

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Telegram Bots & Mini Apps

Start from 799$

We define Telegram bots and mini apps as custom-built solutions integrated with Telegram’s ecosystem — from automated replies and interactive menus to payments and user authentication. Development time 1 weeks and extend based on your project’s scope.

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Mobile Application

Start from 799$

We develop mobile applications using cutting-edge technologies such as React Native and Flutter. Depending on the complexity of the application, we select the best methods and technologies to ensure a high-quality product and swift completion.

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Algorithm and Data Structure

I am deeply passionate about coding and continually dedicate time to honing my skills. My focus lies in consistently enhancing my understanding of algorithms and data structures through rigorous training and practice—a commitment I take seriously.
Your consideration in this matter would be greatly appreciated!