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Oybek S.

@saydaliyevpro

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Java Backend Developer

$5 USD / Hour
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Uzbekistan (7:04 PM)
Joined on October 2, 2024
$5 USD / Hour
Experienced Java Backend Developer with Expertise in Robust API Development I am a skilled Java Backend Developer with over 7 monhth of experience in creating scalable and secure backend systems. I specialize in building robust RESTful APIs, integrating complex systems, and optimizing database interactions for performance and reliability. Key Skills: Java & Spring Framework: Proficient in Java, Spring Boot, Spring Security, Spring MVC, and Spring Data for building enterprise-level applications. Database Management: Expertise in PostgreSQL, Redis, and Flyway for seamless database migration and optimization. API Security: Skilled in implementing JWT-based authentication and authorization for secure APIs. Multithreading & Performance Optimization: Advanced knowledge of Java Streams, Collections, and Multithreading for handling high-load systems. Version Control: Strong command of Git for efficient collaboration and version tracking. Other Technologies: Proficient in Python (Aiogram 2x/3x) for bot development, pl/pgSQL, and Docker for containerization. I take pride in delivering high-quality code with a strong focus on performance, scalability, and maintainability. My approach is client-focused, ensuring that the solutions I develop align with business goals and exceed expectations. Let’s work together to bring your project vision to life!
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Experience
Java Backend Intern – IT Village
Jan, 2025 - Present
1 day, 9 hours
IT Village
Jan, 2025 - Present
1 day, 9 hours
As a Java Backend Intern at IT Village, I develop RESTful APIs using Spring Boot, implement secure authentication with JWT, and design efficient database schemas in PostgreSQL. I collaborate with teams to integrate systems, debug issues, and ensure high-performance applications. This role has improved my skills in backend development, problem-solving, and Agile workflows.
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Sirdaryo, Uzbekistan
Jan, 2025 - Present
1 day, 9 hours
Python Telegram Bot Developer
Sep, 2023 - Present
1 year, 4 months
Freelancer
Sep, 2023 - Present
1 year, 4 months
Since 2023, I have been developing Telegram bots using Python and Aiogram. My expertise includes creating automated solutions for client needs, such as user management, payment processing, and real-time notifications. I integrate PostgreSQL for efficient data handling and use APIs to deliver feature-rich bots that enhance user experience.
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Sirdaryo, Uzbekistan
Sep, 2023 - Present
1 year, 4 months
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