Amazon S3 Experts in Hamburg
in minutes from over 15,000 CVs with the power of AI.Hire experts who design S3 bucket structures, secure object storage access, and build backup, archive, and static file delivery workflows. Get fast, precise matching with vetted, available freelancers.
Meet FRATCH Experts in Hamburg, who have recently used Amazon S3
Daniel Sedlack
Last position:
Senior Software Engineer at energielenker solutions GmbH
- Designed and implemented a Python-based ETL pipeline with the Dagster framework to transform raw energy data from heterogeneous sources using InfluxDB and visualizations in Grafana
- Defined time-based and dependency-based jobs
- Deployed to managed Kubernetes clusters using Helm
- Integrated InfluxDB Cloud
- Prepared data for use in Grafana, including cleaning, normalization, and time-based resampling in Python
- Developed dashboards and visualizations in Grafana
- Developed unit tests with mocking using pytest
- Set up a CI/CD pipeline in GitLab
Technologies: Python, Dagster, InfluxDB, Grafana, pandas, pytest, REST, CI/CD, GitLab, Container, Kubernetes, Helm, Docker, Cloud
Tungi Dang
Last position:
Technical PMO | Delivery Master | LLM-Expert at Stealth - NDA
- Owning RAG, LLM-System, ML-ops-Pipelines for various startups in Insurance, Banking, Energy (KRITIS)
Holger Guschigk
Last position:
Test Automation Engineer, Quality Assurance Consultant at T-Systems
- Poliks – State Police System for information, communication, and case management and other state variants (ViVa, Bravo, customs)
- Developed a test framework for test automation to replace an existing proprietary test client for new developments, focusing on easy maintenance and simple extensibility for new technologies
- Designed the architecture
- Implemented the architecture
- Created a proof of concept by migrating existing test cases into the new test framework
- Platform: C#, .NET, Jira, XRay, Confluence, Playwright, Selenium, UI Automation, Appium, HTML, Git, VMWare, Windows 11, Linux
Patrick Von Der Gönna
Last position:
Senior Director, Retail Media at EUROBAUSTOFF Handelsgesellschaft mbH & Co. KG
- Strategic consulting on marketing funds (WKZ) and retail media, focusing on monetization opportunities and data-driven business models
- Conducting a portfolio analysis of existing WKZ measures to assess the revenue and ROI impact of WKZ investments on supplier performance
- Potential analysis of digital WKZ products and initiatives to identify growth and efficiency levers
- Preparing and presenting the results to management and deriving a strategic move-forward plan
- Designing and facilitating several executive workshops to develop a holistic retail media vision and transformation roadmap
- Defining and prioritizing retail media business cases for data-driven evaluation of investment options
- Developing a technical target architecture considering heterogeneous ERP infrastructures and designing an integrated loyalty program
- Designing change management, including impact analysis on organizational structures and processes
- Creating and presenting C-level decision templates
- Establishing a clear retail media governance structure and technical foundation for data-driven marketing
- Developing a roadmap for implementation in 2026
Florian Fittkau
Last position:
Solution Architect with Developer Focus at SymFinIT Solutions GmbH
- Further development of a finance layer for subscription and one-time purchase billing and accounting.
- Technologies: Kotlin, AWS (SQS, S3, ElastiCache, Aurora), React, TypeScript, Coroutines, IntelliJ IDEA, Spring (Boot, Data, WebFlux), JUnit, Testcontainers, Cucumber, Liquibase, PostgreSQL, Webservices (REST), R2DBC, OpenAPI 3, Gradle, GIT, Docker, Netty, GitHub Actions, Jira/Confluence, arc42
Bharathi Vanganuru
Last position:
Senior Software Engineer (Individual Contributor) at European XFEL
- Electronic logbook app developed for research centers to maintain their investigations.
- Emphasizes user-driven organization of communication: experiment groups can configure information structure and notifications, while principal investigators maintain full access control.
- Real-time integration with the facility’s metadata catalogue, control system Karabo, and data analysis tool enables the automatic logging of key events, complemented by manual entries as needed.
Christian Hartmann
Last position:
Software Developer / Lead Developer at dpa (Deutsche Presse Agentur GmbH)
- Contributed to the development of the Rubix editorial system
- Implemented various microservices based on Java, AWS S3, AWS SQS, AWS SNS, and Spring Boot, deployed to AWS ECS and AWS Fargate
- Designed and developed AWS Lambdas using TypeScript
- Used PostgreSQL in an AWS RDS Aurora cluster and AWS DynamoDB
- Implemented continuous deployment with GitLab pipelines
- Built an Infrastructure as Code environment with AWS CDK
- Set up and maintained a monitoring platform using AWS CloudWatch
- Developed various frontend components with Vue.js
- Designed the microservice architecture applying Domain Driven Design and GraphQL interfaces
Johannes Erchen
Last position:
Libri GmbH
- Operation and further development of the inventory system for booksellers (Quimus). It is an in-house development by Libri that is sold to customers as Software as a Service. The software is developed in an agile way by two developer teams (about 5 developers each). The software consists of around 25 Java microservices that mainly communicate via messaging and share a common Angular frontend. The application runs on Kubernetes in AWS.
- Technologies used: Java 17 & 21, Spring Boot 2 & 3, Hibernate, MySQL, Spring Cloud AWS, Lombok, AWS SQS, AWS SNS, AWS RDS, AWS S3, DynamoDB, Kubernetes, Docker, OpenSearch, Hibernate Search, Liquibase, Gradle, Terraform, Helm, GitLab CI, Keycloak OAuth2, TypeScript, Angular
- My focus until December 2023: Connecting additional POS systems to the inventory system. Connecting the data warehouse for report display. Extending existing features (goods receipts, invoicing, item management, ...). Operations and DevOps tasks.
- Focus from January 2024: Extracting the product search from the inventory system into a global service to use in other applications. Integrating the product search into the booksellers' online shops (also run by Libri). Importing and providing digital items in the product search.
Adrian Hollay
Last position:
Interim Consultant for Oracle Database Migrations to the AWS Cloud at Bank Deutsches Kraftfahrzeuggewerbe GmbH
- Migration of Oracle databases from on-premise to the AWS Cloud
- Support for technical Oracle solutions and cloud database infrastructures (IaaS and PaaS) RDS vs. EC2, sizing for performance
- Creation and maintenance of DR/HA (Disaster Recovery/High Availability) and backup and recovery policies and procedures (multi-region backup)
- Support for Oracle license selection, Enterprise → Standard migration
- Monitoring database instances
- Implementation and maintenance of database security (wallet, SSL)
- Patch management and version control
- Automated installation and configuration of Oracle databases using Terraform and Ansible
Jan Lüders
Last position:
Senior Developer at #Die.Digitalfabrik GmbH
- Languages: PHP7/8 (Shopware 5 & 6), Vue.js, Docker, Oracle, Apache, MongoDB (NoSQL)
- Infrastructure: ScaleCommerce (e-commerce cluster, container-based)
- Team: 3
- Development methodology: Kanban (Jira/Confluence)
- Planning and development of various client projects in an agency environment
Anurag Singh
Last position:
Data Analyst (SME) at Cognizant
- Build data pipelines for raw and curated data layers using AWS S3, Glue, Athena, and Lake Formation
- Establish CI/CD using GitHub Actions or GitLab CI with CodePipeline
- Prototype models into demo APIs packaged with Docker, versioned with Git, added basic tests with pytest, and assist deployments on AWS SageMaker Endpoint
- Perform exploratory data analysis and feature engineering with pandas and PySpark; track experiments in MLflow or Weights and Biases
- Design and execute A/B tests to optimize user engagement and drive data-informed decisions
Daniel Pape
Last position:
Professional Development
Attained AWS Certified Cloud Practitioner certification.
Mastered Rust through self-study, including books, online courses, and open-source contributions.
Developed a serverless web application using AWS (RDS, Lambda, Polly, Amplify) and TypeScript/React/D3, managed infrastructure with CDK.
Continuously stayed updated with industry trends through self-education, webinars, and workshops, exploring Data Mesh and FastAPI.
Martin Wilhelmi
Last position:
Security Auditor at MissionMe
- Environment: AWS, Ruby on Rails, GraphQL, React Native
- Penetration test for Backend, Android-App and iOS-App
Discover over 15,000 top freelancers
Statistics of experts using Amazon S3
Aggregated from the professional profiles of matched freelancers.
Experience
20 years (Germany: 15 years)
Position duration
2 years (Germany: 1.9 years)
Positions per freelancer
18 (Germany: 12)
Top business areas
Information Technology, Product Development, Business Intelligence
Top industries
Information Technology, Banking and Finance, Retail
Certification focus areas
Information Technology, Product Development, Project Management
Bachelor's degree or higher
89% (Germany: 95%)
Master's degree or higher
56% (Germany: 60%)
Doctorate
33% (Germany: 10%)
Certifications per freelancer
3
Most common languages
German, English, French
Speak two or more languages
92% (Germany: 98%)
Based on our profile pool as of 30 Aug 2026.
Daily rate distribution
The chart shows how the daily rates of freelancers in this technology in Hamburg 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 Hamburg 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 30 Aug 2026. Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.
About the technology
Object storage
Amazon S3 is object storage for files, backups, media, logs, and application data. It is used when teams need durable storage with simple access over APIs, not a mounted file system. Strong specialists know how to shape buckets, keys, lifecycle rules, and access patterns for real workloads.
Typical work
S3 shows up in everyday delivery work across web apps, analytics, and infrastructure.
- Store static site assets and media files
- Keep application backups and archives
- Stage data for batch jobs and ETL flows
- Serve logs, exports, and downloadable documents
AWS ecosystem
Amazon S3 rarely stands alone. It is often paired with IAM, CloudFront, Lambda, EventBridge, Athena, Glue, and KMS to control access, trigger automation, query data, and encrypt content. Skilled professionals understand how these services fit together without creating fragile bucket policies or open permissions.
What strong specialists do
Good S3 specialists think in structure, access, and lifecycle. They choose storage classes, set retention and versioning rules, manage replication, and keep public access under control. They also know how to reduce cost and avoid common mistakes such as oversized objects, weak naming patterns, or poorly planned cross-account access.
When to bring help
Companies usually bring in freelance expertise when they need a clean S3 setup for a new service, a migration from another storage system, or a review of existing buckets and policies. In Hamburg, this often matters for media, logistics, commerce, and data-heavy teams that need reliable storage and clear handover. Remote collaboration works well, but on-site support can help when security reviews or team workshops are needed.
Quality signals
Look for specialists who can explain why a bucket exists, how it is protected, and how data moves in and out. They should be comfortable with encryption, lifecycle management, event-driven workflows, and incident-safe recovery. A strong profile shows practical experience with Amazon S3, not just general AWS familiarity.
Frequently asked questions
The facts hiring teams ask for most often when it comes to Amazon S3.
Amazon S3 is used to store objects such as images, backups, exports, logs, and application files. Teams choose it when they need simple, durable storage with API access and tight integration into AWS workflows. It is a common fit for web delivery, data pipelines, and archive use cases.
S3 is object storage, while EBS and EFS serve different storage models. EBS is block storage for attached volumes, and EFS is shared file storage for multiple systems. If a project needs bucket-based storage, lifecycle rules, and event triggers, S3 is usually the right choice.
A strong Amazon S3 specialist usually understands IAM, KMS, CloudFront, Lambda, and basic networking concepts. They should also be comfortable with bucket policies, encryption, lifecycle management, and cross-account access. For data work, Athena or Glue knowledge is often useful too.
The amount of help depends on the risk and complexity. A simple bucket setup for static files is very different from a multi-account storage design with encryption, replication, and event processing. For business-critical data, you want someone who has already handled access control and recovery planning in Amazon S3.
Yes, most Amazon S3 work can be done remotely because the core tasks are policy design, structure, automation, and review. For Hamburg-based teams, that often makes it easier to get the right specialist quickly. On-site time can still help for workshops, security sign-off, or migration planning.
A good S3 specialist explains choices clearly and can point to secure defaults, clean bucket naming, lifecycle rules, and recovery plans. They should know when to use versioning, replication, and encryption, and when not to overcomplicate the setup. Clear documentation is a strong sign of quality.
No. Amazon S3 is often used by AWS-native systems, but it also works well as a storage layer for apps that need object storage, backups, or data exchange. Many projects use it alongside external tools, migration scripts, or analytics systems without tying the whole solution to one stack.
Freelancers often deliver a bucket design, access policies, automation for uploads or retention, and a cleanup plan for existing storage. They may also document how the system handles public access, encryption, events, and restore steps. For teams in Hamburg, that can be a practical way to hand over a stable setup to internal experts.
The average hourly rate of freelancers in Hamburg, Germany who have used Amazon S3 in their recent projects is 95 €, which corresponds to a daily rate of about 764 € based on an 8-hour working day.
Of the freelancers in Hamburg, Germany who have used Amazon S3 in their recent projects, 89% hold at least a Bachelor's degree, 56% hold at least a Master's degree, and 33% hold a doctorate.
On average, freelancers in Hamburg, Germany who have used Amazon S3 in their recent projects have 20 years of professional experience, with a single engagement typically lasting around 2 years.
The most common languages among freelancers in Hamburg, Germany who have used Amazon S3 in their recent projects are German (100%), English (92%), and French (15%).
The most common industries among freelancers in Hamburg, Germany who have used Amazon S3 in their recent projects are Information Technology (100%), Banking and Finance (62%), and Retail (54%).
The most common business areas among freelancers in Hamburg, Germany who have used Amazon S3 in their recent projects are Information Technology (100%), Product Development (92%), and Business Intelligence (77%).
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 
Munich 
Cologne 
Frankfurt 
Stuttgart Request a free demo
Get in touch with the FRATCH team and we will get back to you within 4 hours.
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Philipp Thomaschewski
FRATCH CEO
