Salhe S.

I'm Backend Developer specializing in Java Spring Boot,Golang and Node.js additional Automation and AI Integration with Microservices architecture. I design and build scalable, secure backend services and APIs for fintech, banking,, research, and enterprise platforms using Java,Golang , Node.js, SQL, and AWS. I bring 4+ Years of hands-on experience delivering production-grade backend systems, high-performance microservices, event-driven architectures, and high-availability REST APIs. My work spans market intelligence platforms, core banking and payment integrations, multi-telco USSD applications , AI-powered backend pipelines and n8n specialist. 🔑 Core Focus: Backend Development • Java Developer • Spring Boot Microservices • Golang Backend • Node.js Backend • REST API Development • AWS Backend • Fintech Systems 💼 Backend & Microservices Expertise • Java Developer (Spring Boot, REST APIs, Microservices) • Distributed systems and event-driven architecture • Backend system design for fintech, banking, and enterprise platforms • Secure authentication and authorization (OAuth2, JWT, Keycloak) • Complex API integrations (banking, telecom, payment systems) • Frontend: React, Nextjs and Svelte, Tailwind CSS, Vite... ⚙️ Cloud, DevOps & Reliability • AWS (ECS/Fargate, SQS, S3, EC2, ECR) • Docker and Kubernetes • CI/CD pipelines (GitHub Actions, Jenkins, Bitbucket Pipelines) • Monitoring and reliability engineering (Prometheus, Grafana, SLO/SLI) 🤖 AI & Data Processing (Backend-Focused) • AI-powered compliance and data-processing pipelines • Vector search using PostgreSQL (pgvector) • Prompt-based rule engines and OpenAI-compatible API integrations 🗄 Databases & Messaging • SQL: MySQL, PostgreSQL, SQL Server • NoSQL: MongoDB • Messaging: Kafka, ActiveMq, AWS SQS • Automation: n8n -Also Have Frontend Experience in React ,Nextjs and Svelte 5 I actively work as a Backend Developer on Java Spring Boot microservices ,Golang and Node.js APIs, and partner with clients who value clean architecture, scalable systems, clear communication, and fast, reliable delivery.