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I am a backend engineer specializing in Java 21 and Spring Boot, building scalable microservices and cloud-native solutions. I design robust APIs, optimize PostgreSQL data models, and drive production readiness with CI/CD on AWS. I enjoy integrating AI capabilities into backend workflows using OpenAI LLMs and Python data processing to automate complex tasks. With a strong foundation in distributed systems and event-driven architectures, I prioritize performance, reliability, and clean code. I collaborate across teams to deliver scalable features, document validation workflows, and ensure long-term system stability in regulated environments.…I am a backend engineer specializing in Java 21 and Spring Boot, building scalable microservices and cloud-native solutions. I design robust APIs, optimize PostgreSQL data models, and drive production readiness with CI/CD on AWS. I enjoy integrating AI capabilities into backend workflows using OpenAI LLMs and Python data processing to automate complex tasks. With a strong foundation in distributed systems and event-driven architectures, I prioritize performance, reliability, and clean code. I collaborate across teams to deliver scalable features, document validation workflows, and ensure long-term system stability in regulated environments.

Aqib Arif

Back-End Developer, Full Stack Developer, Web Developer, +2

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I am a backend engineer specializing in Java 21 and Spring Boot, building scalable microservices and cloud-native solutions. I design robust APIs, optimize PostgreSQL data models, and drive production readiness with CI/CD on AWS. I enjoy integrating AI capabilities into backend workflows using OpenAI LLMs and Python data processing to automate complex tasks. With a strong foundation in distributed systems and event-driven architectures, I prioritize performance, reliability, and clean code. I collaborate across teams to deliver scalable features, document validation workflows, and ensure long-term system stability in regulated environments.…I am a backend engineer specializing in Java 21 and Spring Boot, building scalable microservices and cloud-native solutions. I design robust APIs, optimize PostgreSQL data models, and drive production readiness with CI/CD on AWS. I enjoy integrating AI capabilities into backend workflows using OpenAI LLMs and Python data processing to automate complex tasks. With a strong foundation in distributed systems and event-driven architectures, I prioritize performance, reliability, and clean code. I collaborate across teams to deliver scalable features, document validation workflows, and ensure long-term system stability in regulated environments.

Available to hire

I am a backend engineer specializing in Java 21 and Spring Boot, building scalable microservices and cloud-native solutions. I design robust APIs, optimize PostgreSQL data models, and drive production readiness with CI/CD on AWS. I enjoy integrating AI capabilities into backend workflows using OpenAI LLMs and Python data processing to automate complex tasks.

With a strong foundation in distributed systems and event-driven architectures, I prioritize performance, reliability, and clean code. I collaborate across teams to deliver scalable features, document validation workflows, and ensure long-term system stability in regulated environments.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Language

English

Fluent

German

Beginner

Work Experience

Software Engineer at Production & Quality Systems

August 1, 2025 - Present

Developed and maintained backend services using Java 21 and Spring Boot 3 for production‑critical systems in regulated environments. Designed scalable REST APIs and optimized PostgreSQL queries to ensure reliability, data integrity, and high availability. Collaborated on cloud‑based deployments (AWS) with CI/CD automation and Docker containerization. Focused on robustness, validation workflows, and long‑term system stability in distributed system environments.

Senior Java Developer at Backend & Microservices

March 1, 2024 - July 1, 2025

Designed and implemented microservice‑based backend systems using Java, Spring Boot, and event‑driven architecture. Built high‑performance APIs powering business‑critical workflows with PostgreSQL‑backed data models. Integrated AI‑enabled workflows using LLM APIs (OpenAI) for intelligent document processing and automation use cases. Deployed containerized services using Docker and CI/CD pipelines (Jenkins/GitLab CI) in cloud environments. Contributed to architectural decisions focusing on scalability, performance optimization, and clean code principles (SOLID).

Java Developer at Catalyst IT Solutions

August 1, 2022 - February 1, 2024

Developed backend services and RESTful APIs using Java and Spring for enterprise web applications. Implemented asynchronous messaging with RabbitMQ and optimized relational database interactions (PostgreSQL/MySQL). Participated in agile development processes and ensured quality through unit and integration testing (JUnit, Mockito). Supported deployments on Linux environments and collaborated with cross‑functional teams to deliver scalable features.