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Programming

Java

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Vitalii Shaforostov

Java · Bot Development

9 1

802

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Hello! I'm Vitalii, a passionate and results-driven Java Developer based in Ukraine. With a strong background in software development and a knack for problem-solving, I bring a wealth of experience to every project I undertake. As a Freelance Java Developer, I specialize in creating robust and scalable applications that meet the unique needs of my clients. My expertise extends across the entire software development life cycle, from conceptualization and design to implementation and maintenance. Technology Stack: Programming Languages: Java, Java EE Web Technologies: Spring Framework (Spring…

34 USD

0 818

HardCodeBot for Education

Java

The telegram bot for educational purposes. To prepare for an interview or simply to check your knowledge. Written on Java/SpringBoot, a postgres database, and there is also the possibility of receiving donations

Andrii Borozdykh

Web Programming · Java

11 0

477

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Software Engineer with over 10 years in the IT industry, specializing in high-performance backend systems and modern delivery pipelines. My core expertise lies in programming, leveraging and for scalable microservices. I possess deep hands-on experience in , including , , (), and robust / ( , ) on and . In addition to my backend expertise, I bring solid experience in mobile and cross-platform development using , enabling me to deliver high-performance, scalable applications. My background in diagnosing and resolving complex technical issues enables me to effectively address product…

Artur

Java · Databases & SQL

0 0

220

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I started my career as a Process Engineer at Sumitomo Electric Bordnetze Ukraine, where I worked from 2017 to 2022. I was responsible for implementing product changes for car concern VAG (Porsche), coordinating team activities, analyzing production processes, and communicating with international customers. During this time, I developed strong analytical, change management, and problem-solving skills.In 2021, I transitioned into IT as a Junior Java Developer at GIS Corporation. I contributed to the development and maintenance of more than 10 projects, working on object tracking functionality,…

Yaroslav Pomazan

Java · Web Programming

1 0

205

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Hi!My name is Yaroslav, and I create modern and reliable web solutions.I develop websites, web applications, server applications, and APIs, as well as automate processes using social media bots. I leverage both proven technologies and modern trends to ensure the stability, performance, and scalability of your projects. Why work with me? ✅ High-quality code – clean, optimized, and easy to maintain. ⏳ Strict adherence to deadlines – always on time. Always in touch – quick responses and consideration of revisions. Personalized approach – I select the best solution for your needs…

Oleksandr Dendeberya

Java · Web Programming

0 0

170

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I’m a Full Stack Developer with over 6 years of programming experience and 3+ years of professional work building scalable web and mobile applications. My core expertise lies in Java (Spring Boot) on the backend and React / React Native / Next.js on the frontend. I create clean, reliable solutions — from backend APIs and automation scripts to modern, responsive interfaces. I’ve also worked extensively with Python, TypeScript, and workflow automation tools like n8n, Google Apps Script, and Telegram bots. My skills: Backend: Java, Spring Boot, Node.js, Python Frontend: React, React Native,…

Sunil Singh

Desktop Apps · Java

0 0

154

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With over 14 years of senior software engineering experience at industry-leading companies like Google, VISA, JP Morgan Chase, AT&T, American Express, The Home Depot, Intuit, and T-Mobile, I've honed my craft in translating intricate conceptual challenges into robust, user-centric products. My expertise spans full-stack development, encompassing languages such as Java, Python, JavaScript (including frameworks like React, Angular, Node.js), C++, and Rust. Proficient in cloud technologies, I've worked extensively with AWS, Azure, Google Cloud, and have implemented DevOps methodologies using…

Yaroslav Boyko

Java · Engineering

0 0

123

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I am a Backend Java Developer specializing in building scalable and high-performance systems using Java and Spring Boot. I have experience working with real-time communication systems (video/chat), WebSockets, REST APIs, and third-party integrations. I’ve built solutions using AWS services (including S3 and Chime SDK), and worked with Docker-based deployments. My core strengths include: - Backend development with Java, Spring Boot, Hibernate- Designing REST APIs and real-time systems (WebSocket, SSE) - Multithreading and performance optimization- Working with relational and NoSQL databases (…

Bohdan Lesyk

Java · Java

0 0

133

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I am a seasoned developer with over 4 years of experience working with PHP, Laravel, MySQL, Docker, Git, and related technologies. During this time, I have had the opportunity to work on both small and large projects, gaining valuable experience in developing scalable solutions and collaborating with cross-functional teams. I am proficient in building web applications with Scrum methodology, creating APIs, designing databases, and working with version control systems. Recently, I have transitioned to the Java Web stack and excite to gain expertise in developing robust and scalable applications…

Hugo Piat-Lillo

Java · Javascript and Typescript

0 0

105

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Passionate full-stack developer with over 5 years of experience in web and mobile application development, primarily using Java, Spring Boot, React, and native mobile technologies. My journey has allowed me to design and deploy robust solutions, both as part of a team and as an independent contributor. Always seeking new challenges, I am particularly motivated by projects that demand creativity and technical expertise, with a strong focus on scalable and sustainable solutions. My goal is to continue developing high-value applications while contributing to dynamic and innovative teams. My…

Dmytro Zakushniak

Java · Bot Development

0 0

105

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Backend Developer (Java/Spring) & AI Automation Expert (Python)I specialize in the architecture of complex backend solutions and intelligent Telegram bots. With a background in Computer Engineering, I don't just write code; I design systems built for high loads and stability.My Technical Stack: Java (Core, Spring Boot, Security, JPA): Development of complex corporate systems, bank-grade security, and scalable APIs. Python (AI/ML, OpenCV, YOLO): Creating smart bots with object recognition and AI integration (ChatGPT/Gemini/DeepSeek). Data: Design and optimization of MySQL/PostgreSQL databases…

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