Hire the Best Microservices Developers
in Bosnia and Herzegovina

Software engineer with demonstrated ability to build secure, scalable, resilient, efficient, and fault-tolerant solutions based on customer requirements. Throughout his professional journey, he gained valuable expertise in both team-based projects and individual undertakings. ✓ AWS Cloud ✓ AWS SNS ✓ AWS SQS ✓ AWS Lambda Functions ✓ AWS S3 ✓ AWS Cognito ✓ AWS API Gateway ✓ AWS ELB ✓ AWS ASG ✓ AWS DynamoDB ✓ C# ✓ .NET / .NET Core ✓ ASP.NET WebForms ✓ ASP.NET MVC / Web API ✓ ASP.NET Core ✓ Rest API design, architecture, and implementation ✓ Relational database architecture and optimization(Microsoft SQL, PostgreSQL, MySQL) ✓ SQL Programming ✓ Entity Framework (DB-first and Code-first) and Entity Framework Core ✓ Redis ✓ LINQ ✓ Microservices ✓ CQRS ✓ Clean Architecture ✓ SOLID ✓ MassTransit ✓ RabbitMQ ✓ SignalR ✓ Hangfire ✓ Serilog/Seq ✓ Kibana ✓ ElasticSearch ✓ Dapper ✓ Postman ✓ Swagger ✓ NUnit, XUnit ✓ GIT (Github, Bitbucket) ✓ SFTP, FTPS ✓ JavaScript ✓ jQuery ✓ React ✓ CSS, Bootstrap ✓ Agile ✓ Scrum ✓ Jira

Who Am I I'm Stojan Kukrika, the senior Laravel developer. When I'm not coding I spend my time with kids and family. Like to learn new technology and also want to be a better person. Like to work in a team but also can work alone. I have experience with different kinds of web products and like to hear clients' wishes. What I Do I work as a PHP developer, mainly in Laravel, and creating professional solutions for clients. Technologies and solutions PHP | Laravel/Lumen | MySQL | SQLite | Angular | Vuejs | JavaScript | Microservices | jQuery REST | developing of API's | API's integration Trello | Jira | GitLab | BitBucket | Confluence

I build and improve Elixir/Phoenix applications, developer tooling, and coding-agent workflows. My Upwork record includes $200K+ earned and more than 4,500 hours of client work. Work I can help with: • Phoenix applications, APIs, and existing Elixir backends. • CI/CD, preview environments, deployment automation, and developer tooling. • Coding-agent workflows with clear scope, acceptance checks, and independent review. Past work includes WPA3 support for Nerves on Raspberry Pi 4, real-time IoT analytics, and long-running backend development. I led Optimum BH’s Elixir/Phoenix agency delivery from 2022 to January 2026. I’m also building Kogen through Optimum Tech, LLC. It is a software-building system in development, designed to connect feature shaping with implementation, checks, and independent review. That work informs my approach to agent-assisted delivery. Client feedback “Almir is a very sharp and capable developer. Highly recommended.” — Shama Zehra, Jetzy “Almir has been an asset. Almir collaborates well with the team and takes initiative. Almir is a pleasure to work with.” — Lorraine Francois, WeBill “Almir is hard working professional with attention to details. All the work he did was high quality, delivered quickly and I was updated regularly on the status of each task. Several tasks required research and Almir did a great job finding the best solution and implementing it. Thanks to him, the project went smoothly.” — Rosen Marinchev, Perspecta Ltd “Great freelancer. Very responsive and pleasant to work with. I look forward to working together on more jobs.” — Richard Naughtin, Richard New York Real Estate Tell me about the application or workflow you need help with, and we can discuss scope and fit.

Hi! I’m Edin, a Full Stack Web Developer who enjoys building real, working solutions, not just code. I’ve built everything from internal tracking systems for 250+ company branches to IoT dashboards that collect and display real-time data using Raspberry Pi and Node.js APIs. I’ve also developed document management and automation tools used in real company workflows. 💻 My tech stack includes: • React, Node.js, Express, MongoDB, PostgreSQL • Tailwind CSS, Bootstrap, Vite • REST APIs, JWT Authentication, Git, Linux • SvelteKit & modern frontend tools 🧠 What I focus on: • Writing clean, reusable, and documented code • Building fast and reliable full-stack web apps • Creating intuitive, responsive UI/UX • Integrating hardware and software for real-time data monitoring Lately, I’ve been exploring automation, linux, and microservices, and applying what I learn through real projects and experiments. 🚀 Need someone who can handle both the technical side and the user experience? Let’s connect and make it happen.

Hello, I am Miloš Jaćimović, Full-Stack Software Engineer with strong experience in enterprise-level microservices and full-stack development. Got a challenge ❓ I’ve got the solution ✅ I specialize in designing, developing, maintaining, and optimizing high-quality software solutions that streamline processes, enhance user experience, and deliver reliable results. My focus is on building robust backend systems using the latest versions of Java and Spring Framework, often within microservice architectures integrated with Kafka and RabbitMQ, while also having solid experience with Angular and other frontend technologies. I have a proven track record in database design and optimization across PostgreSQL, MSSQL, Oracle Database, and MongoDB, as well as in CI/CD automation with Jenkins, GitLab, and code review processes using Gerrit. I am committed to delivering software that is scalable, maintainable, and user-friendly — meeting business needs with precision and efficiency, while ensuring timely delivery ⌛ and project success 🎯. Skills and technologies I work with: ✅ Java, Spring (MVC, AOP, Data, Security, Boot, Reactive…) ✅ Hibernate, Maven, Gradle ✅ Angular, TypeScript, HTML, CSS ✅ RabbitMQ, Kafka ✅ PostgreSQL, MSSQL, Oracle Database, MongoDB ✅ CI/CD (Jenkins, GitLab, Gerrit) ✅ Unit & Integration testing (JUnit, Mockito, Jasmine) ✅ REST APIs Feel free to reach out if you’d like to discuss how I can help bring your project to life.

ᴛᴏᴘ ʀᴀᴛᴇᴅ ᴘʟᴜꜱ ᴜᴘᴡᴏʀᴋ ᴄᴏɴᴛʀᴀᴄᴛᴏʀ. ✅ AVAILABLE FOR NEW PROJECTS I'm a full-stack developer and long-term technical partner. I specialize in Java (Spring Boot) backends and modern React.js/Next.js/Tailwind frontends. I focus on clean architecture, performance, and systems that don’t break as you scale. Using tools like Kafka, Redis, and message-based architectures, I help decouple services, improve performance, and eliminate bottlenecks caused by tightly coupled APIs. This approach is especially useful for real-time features, background processing, and systems where consistency and responsiveness both matter. I’ve worked on everything from microservices and real-time apps to AI-integrated platforms and custom tools. I don’t just ship features, I help you make the right technical decisions so your product stays maintainable long-term. What I bring to your project: - Full-Stack Development, including frontend and backend - Using Java, Spring Boot - both microservices and monolith architecture - React.js/Next.js, Tailwind CSS for the frontend (including any other packages or component libraries such as shadcn or MUI) - MongoDB, MySQL, PostgreSQL, Redis - used for database and caching layer - API Design & Integration - Linux, Docker, CI/CD Pipelines - Discord Bots (JDA) - building discord bots using java discord API Go-to stack: Java (Spring Boot), React.js/Next.js, Tailwind CSS, PostgreSQL/MongoDB, Redis, Docker, Nginx I take ownership, communicate clearly, and move fast without sacrificing quality. If you’re looking for someone reliable who can build, improve, and scale your product, I’m here to help.