Amazon S3 Experts in Stuttgart
matched in minutes by AIHire experts who design storage architectures, secure data access and connect S3 with analytics, backups and serverless workflows. FRATCH helps you find precise matches among vetted, available freelancers quickly.
Meet FRATCH Experts in Stuttgart, who have recently used Amazon S3
Karin A.
Last position:
AI Benchmark Engineer | Native language specialist German at Lilt
- Task Engineering: Evaluating Coding Agents.
- Asset Creation: Building realistic task environments using datasets and files in German. Crucially, these assets must remain in the target language to genuinely measure multilingual handling.
- Prompting & Translation: finding failure points where AI does not work, in German.
- Implementation & Verification: Supporting the development of robust solutions (reference implementations) and write highly reliable, deterministic verifier scripts (using rubric-based judging only when strictly necessary).
- Calibration & Execution: Analyze execution logs and calibrate task difficulty (Easy to Very Hard) using standard Terminal-Bench run configurations against various model tiers (Haiku, Opus).
- Quality Assurance: Participation in a rigorous, 4-layer human quality control process (creation, human review, calibration review, and audit) alongside automated LLM-based checks to ensure fairness, grammatical accuracy, and benchmark integrity.
- Linguistic Review: Reviewing AI benchmark tasks across Hindi, Arabic, Japanese, Chinese, Czech and Turkish.
Sercan T.
Last position:
Co-Founder & Lead Software Architect at Pflege-Pfad
- Focus: system architecture, cloud-native platforms, microservices, API design
- Product: Pflege-Pfad is a digital matchmaking platform that connects relatives of people in need of care directly with verified care services and caregivers - without an agency and without ongoing fees.
- Business analysis & process design:
- Analysis of the German care market and identification of the key pain points of both target groups.
- Modeling of the core business processes: registration, verification, care request, application, placement, and rating.
- Definition of the business model as a freemium/premium model with optional contact unlocking.
- Creation of user stories and requirements documentation for relatives, care services, and administrators.
- Design of trust and quality assurance mechanisms with document upload, admin review process, and rating system.
- Coordination with stakeholders and validation of product decisions with potential users.
- Technical implementation:
- Design and implementation of the entire platform architecture as a solo developer.
- Design and implementation of a REST API with Spring Boot and Kotlin, including JWT-based authentication.
- Development of the frontend as a single-page application with Angular 17.
- Implementation of the AWS infrastructure with EC2, RDS PostgreSQL, S3, CloudFront, and IAM.
- Document upload with AWS S3 via presigned URLs for verification of care services.
- Email notifications via Resend API.
- AI-supported care service search via OpenAI API.
- Implementation of complete user flows such as registration, login, password reset, and placement process.
- Building an admin panel for user and care service management as well as analytics.
- CI/CD with GitHub Actions and containerized deployments with Docker.
- End-to-end tests with Playwright.
Technologies: Kotlin, Spring Boot 3, Spring Security, JWT, JPA/Hibernate, PostgreSQL, Angular 17, TypeScript, RxJS, AWS (EC2, ECS, S3, CloudFront CDN, RDS PostgreSQL, IAM), nginx, GitHub Actions, Playwright, Maven, Git, OpenAI API, Resend API, Docker, Scrum, i18n (DE/EN/TR), Kiro, feature-flag architecture.
Salim C.
Last position:
Cloud / Systems Architect
- Development and introduction of operations processes
- Preparation of complete documentation packages (including incident management and operations support) to meet compliance requirements
- Introduction of a workshop on IaC (Infrastructure as Code)
- Technical consulting for the project security concept (ISMS)
- Installation and operation of Kubernetes clusters on AWS, on-prem, and Azure
- Hybrid cloud architecture design (on-prem, Hetzner, AWS)
- Analysis and troubleshooting of incidents and system outages
- Network adjustments for firewall rules, gateways, OpenVPN settings, and IPsec tunnels (pfSense)
- Technical consulting on Bitbucket, Jenkins, and GitLab CI/CD pipelines
- Consulting on Ansible deployments and infrastructure automation
- Consulting on building a scalable system in the cloud (AWS / Azure)
- Technologies / Tools: Ansible, Terraform, AWS, Azure, VPN, pfSense, Jenkins, Bitbucket, Kubernetes, GitLab Runner, ISMS, Golang, Prometheus, Grafana, S3, Lambda, RDS, ECS, Cognito, OIDC, Harbor, MinIO, Postgres, Redis, Keycloak, Ceph, Proxmox, CloudFormation, PostgreSQL, Flux CD, Hetzner, IONOS, Sonatype Nexus Repository, Entra ID, Dex IdP, Pulumi
Artyom N.
Last position:
AI Automation Engineer & Solution Architect at Technology Research Project
Designed and developed an AI-powered automation platform using n8n to analyze social media niches, identify target audiences, and automate marketing strategy generation. The solution combined AI agents, workflow orchestration, and data analysis to automate research processes and generate data-driven insights.
- Designed and implemented complex automation workflows using n8n
- Developed AI-powered analysis agents for market and audience research
- Integrated multiple APIs and AI services into automated workflows
- Built automated market, competitor, and target audience analysis pipelines
- Leveraged Large Language Models (LLMs) for information summarization, classification, and prioritization
- Containerized and deployed the platform using Docker
Technologies: n8n, AI Agents, OpenAI APIs, Prompt Engineering, LLMs, Docker, Linux, REST APIs, Webhooks
Robin S.
Last position:
Senior Cloud & Backend Engineer at Media-Saturn-Holding GmbH
- Implementing applications with Kotlin and Ktor as microservices
- Using MongoDB in the MongoDB Atlas cloud
- Asynchronous communication of services via Google Pub/Sub
- Using Kotest and MockK for unit tests
- Developing an administration frontend with TypeScript, React and Express.js
- Provisioning environments in GCP using Terraform
- Implementing CI/CD processes with GitHub Actions
- Operating scalable production and test environments in GCP with Kubernetes, Helm and Flux CD
- Monitoring environments with Prometheus and Grafana
- Providing BI data in the Google BigQuery data warehouse
Benjamin S.
Last position:
Design and implementation of a new cloud service at Porsche AG
- Design of a new cloud service
- Requirements Engineering
- API Design (REST API, Kafka)
- Consulting on architecture, feasibility and effort estimation
- Implementation of a microservice architecture
- Implementation of a Spring Boot web service
- Development of REST APIs including business and persistence logic
- Kafka consumers and producers
- Various Excel upload/download scenarios
- Change Data Capture
- Cloud provisioning with IaC/Terraform
- Go-live with 30,000 users
- Operation, support and bug fixing for other services
Environment/tools: GitLab, JIRA, Confluence, IntelliJ, Spring Boot, Java, Docker, Terraform, AWS ECS, Postgres, Apache Kafka, SAP Datasphere, JUnit, Debezium, Apache POI, Hibernate, JPA, Testcontainers
Achille C.
Last position:
Backend/Frontend Developer at ITZ-Bund
Development of a microservice application for calculating postings on accounts
Development of backend components with Java or JEE, Quarkus, Kafka, Rest API
Development of the test component with mocking frameworks (Mockito)
Development of integration test components
Creation of OpenAPI specification format
Configuration of CI/CD pipeline
Development of frontend components with React
Design, further development and optimization of system structures
Code review
Java Corretto 21, JEE, Quarkus, Golang
Reactive programming with Spring WebFlux, Project Reactor
Git, Azure DevOps for CI/CD pipeline, YAML, Json Swagger UI, Postman, Rest OpenAPI, Kafka Streams, Kafka Connect, Log4J
Microservices, Jira, Confluence, MySQL, Docker, Kubernetes (deployment via Helm charts)
Spring Security, OAuth 2, JWT, Sonarqube
IntelliJ, Maven, logging framework Splunk, Agile method Scrum, Nexus, Vaadin V24, build tool Vite
React, React.JS, Node.js, Jess/JavaScript, Tailwind CSS, Agile method Scrum, accessibility BITV, Playwright
Hamza S.
Last position:
Full Stack Engineer at Straiv
- Improved backend performance by 30% and reduced downtime by 25% by optimizing database queries, fixing memory leaks, and implementing advanced monitoring tools.
- Delivered revenue-generating upsell features, integrated Apple/Google Wallet, and streamlined guest check-in/out with a redesigned frontend.
Discover over 15,000 top freelancers
Statistics of experts using Amazon S3
Aggregated from the professional profiles of matched freelancers.
Experience
14 years (Germany: 16 years)
Position duration
1.6 years (Germany: 1.9 years)
Positions per freelancer
13 (Germany: 12)
Top business areas
Information Technology, Product Development, Project Management
Top industries
Information Technology, Automotive, Banking and Finance
Certification focus areas
Information Technology, Operations, Project Management
Bachelor's degree or higher
100% (Germany: 95%)
Master's degree or higher
50% (Germany: 61%)
Certifications per freelancer
2 (Germany: 3)
Most common languages
German, English, French
Speak two or more languages
100% (Germany: 98%)
Based on our profile pool as of 19 Sep 2026.
Daily rate distribution
The chart shows how the daily rates of freelancers in this technology in Stuttgart are distributed, based on recent contracts on our platform. Each bar covers a rate range — its height shows how many freelancers charge within that range.
Average rates of experts in Stuttgart using Amazon S3
Rates are based on recent contracts and do not include FRATCH margin.
The average daily rate is the mean of all daily rates from recent contracts of comparable freelancers on our platform.
The median daily rate is the middle value of all daily rates — half of comparable freelancers charge less, half charge more. Unlike the average, it is barely affected by outliers.
Calculated based on our freelancers’ daily rates as of 19 Sep 2026. Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.
Amazon S3 experts industry focus
See which industries our matched freelancers work in most often — every figure is calculated live from the freelancers on FRATCH.
- Information Technology (100%)
- Automotive (75%)
- Banking and Finance (75%)
- Transportation (50%)
- Manufacturing (50%)
- Insurance (38%)
- Pharmaceutical (38%)
- Government and Administration (38%)
Please note that freelancers can work across multiple industries, so percentages overlap.
About the technology
What Amazon S3 is
Amazon S3, also called Amazon Simple Storage Service, is an object storage service in AWS. It stores files and data objects in buckets that applications, teams and automated workflows can access through APIs, consoles or command-line tools. Companies use it for durable storage without managing physical servers.
What it supports
S3 can hold documents, media, backups, logs, datasets and application assets. Its storage classes support different access patterns, while versioning, lifecycle rules and replication help control retention and resilience. Experts also use presigned URLs, multipart uploads and event notifications to connect storage with business processes.
Ecosystem and tooling
Strong S3 specialists work across the wider AWS ecosystem and understand how storage choices affect application design.
- Connect S3 with Lambda, EventBridge and Step Functions
- Query or process data with Athena, Glue and EMR
- Manage access through IAM, KMS and bucket policies
- Automate infrastructure with Terraform, CloudFormation or CDK
- Monitor usage, errors and costs with CloudTrail and CloudWatch
When companies need help
Freelance expertise is useful when a company is moving file storage to AWS, redesigning a data lake or replacing manual backup processes. Specialists can also support migrations from local systems or services such as Azure Blob Storage and Google Cloud Storage. In Stuttgart, teams in manufacturing, automotive, research and media may need collaboration that combines remote delivery with on-site workshops.
Delivery and security
A reliable S3 solution starts with clear data classification, access boundaries and recovery goals. Professionals define bucket policies, encryption, key management, retention and deletion rules before production use. They test restore paths, prevent public exposure and document ownership so the storage layer remains manageable after handover.
What strong experts bring
The best Amazon S3 professionals look beyond bucket creation. They can explain trade-offs between S3 storage classes, databases, network file systems and object storage alternatives in plain language. They inspect existing permissions, identify inefficient data flows and deliver tested infrastructure, migration plans, monitoring and concise operational guidance. They also communicate clearly across security, application and data teams.
Frequently asked questions
Quick answers to the questions that come up most around Amazon S3.
Amazon S3 is used to store and retrieve objects such as documents, images, video, backups, logs and analytical datasets. It can serve application content, receive uploads, support data lakes and provide a foundation for automated processing workflows.
S3 is object storage, so it works well for large collections of files and data accessed through APIs. A database is better for structured records and frequent queries, while a file system is better when applications require folders, shared mounts or familiar file operations.
A strong Amazon S3 specialist should understand AWS IAM, KMS, Lambda, CloudWatch and networking. Experience with Terraform, CloudFormation, data pipelines, backup design and application integration is also valuable when S3 forms part of a wider system.
The right level depends on the scope, not a fixed number of years. A focused bucket policy or upload workflow may need a narrowly skilled professional, while a migration, multi-account design or regulated data lake calls for deeper experience with security, automation and recovery testing.
Amazon S3 projects are often suitable for remote collaboration because architecture, configuration and documentation can be handled online. Teams in Stuttgart may still prefer on-site workshops for migration planning, factory or office system reviews and coordination with local stakeholders; German and English communication can both matter.
Ask how the specialist would prevent public access, separate permissions, protect encryption keys and recover deleted data. A capable S3 professional should explain trade-offs clearly, show evidence of tested infrastructure and provide practical monitoring and handover documentation.
AWS S3 can support backups and disaster recovery when retention, versioning, replication and restore procedures are designed together. It should not be treated as a complete recovery plan by itself; the professional should also review recovery objectives, account isolation, encryption and restore testing.
Freelancers working with Amazon S3 should clarify data types, access patterns, compliance needs, expected growth and ownership of AWS accounts. They should also check whether existing buckets, policies, lifecycle rules and integrations are documented before changing production storage.
The average hourly rate of freelancers in Stuttgart, Germany who have used Amazon S3 in their recent projects is 107 €, which corresponds to a daily rate of about 858 € based on an 8-hour working day.
Of the freelancers in Stuttgart, Germany who have used Amazon S3 in their recent projects, 100% hold at least a Bachelor's degree and 50% hold at least a Master's degree.
On average, freelancers in Stuttgart, Germany who have used Amazon S3 in their recent projects have 14 years of professional experience, with a single engagement typically lasting around 1.6 years.
The most common languages among freelancers in Stuttgart, Germany who have used Amazon S3 in their recent projects are German (100%), English (100%), and French (38%).
The most common industries among freelancers in Stuttgart, Germany who have used Amazon S3 in their recent projects are Information Technology (100%), Automotive (75%), and Banking and Finance (75%).
The most common business areas among freelancers in Stuttgart, Germany who have used Amazon S3 in their recent projects are Information Technology (100%), Product Development (100%), and Project Management (75%).
Main locations of FRATCH Experts, who have recently used Amazon S3
Our freelancers and interim experts are at home across the DACH region — available on-site in the major business hubs or fully remote. Choose a location to discover matched specialists, local market insights and up-to-date availability.
Berlin 
Hamburg 
Munich 
Cologne 
Frankfurt Request a free demo
Get in touch with the FRATCH team and we will get back to you within 4 hours.
Would you rather directly get in touch?
We always have the time for a call or email!
Philipp Thomaschewski
FRATCH CEO
