02.10.2026 aktualisiert
100 % verfügbar
Senior Software Engineer & Architect
Berlin, Deutschland
Nur Remote
Technische Informatik (Computer Engineering) - Technische Universität BerlinÜber mich
Software Architect & Engineer with 10+ years of experience building scalable web applications, serverless AWS setups, and cloud infrastructures. Former CTO with expertise in Node.js, TypeScript, PostgreSQL, and Kubernetes. Passionate about clean code and cost-optimized solutions.
Skills
AWS SQSTempoGitHub ActionsHelmBedrockMiroLokiAPIsAgile MethodologieAmazon Elastic Compute CloudAmazon S3AnwendungsarchitekturArchitekturAtlassian ConfluenceAtlassian Jira
Cloud Architecture & AWS Extensive experience with event-driven and serverless architectures on AWS, including Lambda, API Gateway, EventBridge, EC2, RDS, S3, Route 53, CloudWatch, Cognito, SNS, SQS, Amplify, Bedrock, OpenSearch, and DynamoDB. Utilized these technologies to reduce cloud infrastructure costs by up to 40%.
DevOps & Container Orchestration Solid knowledge of DevOps practices using Jenkins, Docker, Kubernetes, Terraform, Helm, Firebase, GitLab CI/CD, and GitHub Actions. Supported migrations of monolithic systems to scalable Kubernetes clusters.
Backend & Database Development In-depth knowledge of relational databases (PostgreSQL, MySQL, SQLite), document databases (MongoDB, Firestore), and key-value stores (Redis, Memcached). Optimized high-frequency database queries to significantly reduce latency.
JavaScript & Frontend Frameworks Broad experience with Angular, React, AngularJS, Relay, Node.js, Express.js, Redux, NgRx, NGXS, TypeScript, Webpack, NestJS, RxJS, TypeORM, Prisma, Jest, and Ionic for the development of modern web and mobile applications.
PHP & Backend Frameworks Knowledge of Symfony, Laravel, Doctrine, Eloquent, PHPUnit, and Zend Framework 2 for developing robust backend systems.
Observability & Monitoring Utilized Prometheus, Loki, Tempo, Grafana, and Sentry for monitoring and analyzing system performance, as well as for troubleshooting.
Transport Layer & APIs Knowledge of HTTP, WebSockets, gRPC, and GraphQL for the development and integration of APIs and communication protocols.
Agile Methodologies & Collaboration Tools Experience with Scrum and Kanban, as well as tools like Jira, Confluence, GitHub, GitLab, Gitflow, Miro, and Phrase for efficient project management and team collaboration.
Software Architecture & Scalability Design and implementation of scalable, highly available software architectures, integration of AI/ML models, and conducting architecture audits for startups and large enterprises.
Erfahrung
Berufserfahrungmehr als 10 Jahre
Freelancer seit2025
Sprachen
DeutschMutterspracheEnglischMutterspracheTürkischMuttersprache
Projekthistorie
Entwicklung und Deployment event-driven, serverloser Architekturen für europäische Kunden mit AWS Lambda, EventBridge und API Gateway. Durchführung von Architektur-Audits für Early-Stage-Startups und Migration von Monolithen zu Kubernetes-Clustern. Optimierung hochfrequentierter PostgreSQL-Datenbanken zur Reduzierung der Abfragelatenz.
Entwicklung von RFPs für Großkunden wie Toll Collect, Adidas und Ergo Versicherung. Planung der Architekturmigration für Deutsche Rentenversicherung. Design skalierbarer, hochverfügbarer Softwarearchitekturen sowie Integration von AI/ML-Modellen mit über 460.000 Inferenzanfragen pro Monat.
Leitung der Entwicklung robuster IT-Lösungsarchitekturen für europäische Kunden. Entwicklung von SaaS-Applikationen und Cross-Platform-Mobile-Apps mit Flutter und Ionic. Beratung zu DevOps-Prozessen und Infrastructure-as-Code mit Terraform. Aufbau des Unternehmens auf 14 Entwickler.