Amazon S3 Experts in Austria
in minutes from over 15,000 CVs with the power of AI.Hire experts who design S3 bucket structures, secure object storage, and build backup, archive, and delivery workflows with Amazon S3 and AWS services. Get fast, precise matching with vetted, available freelancers.
Meet FRATCH Experts in Austria, who have recently used Amazon S3
Daniel Schlager
Last position:
AI Automation in E-Commerce at Looops
- AI automation roadmap for a D2C/B2B e-commerce company.
- Customer service bot with RAG over support tickets and product data, OCR pipeline for incoming invoices with writeback to Business Central, lead gen and posting automation.
- Deterministic n8n workflows with EU-hosted models.
- n8n, RAG / Mistral, Qwen/BGE embeddings / Business Central API, HubSpot, Shopify / Scaleway, S3 / Claude Code, OpenCode.
Marcel Steger
Last position:
Senior AI Engineer - Python at Insurance Company
Project Tech Stack: Python, AWS, Azure, FastAPI, openai, pandas, unittest/pymock
Achievements:
- Engineered automated data extraction pipelines to transform complex Excel datasets into structured formats via LLM-driven workflows.
- Architected a generative slide-deck engine that translates natural language prompts into formatted presentation assets.
- Integrated advanced LLM capabilities with the OpenAI Response API, implementing sophisticated tool-calling and structured output logic.
- Developed and containerized scalable backend microservice using FastAPI, Docker, and OpenShift to host and serve agentic skills.
Emre Hayta
Last position:
DevOps Engineer at SIWA Online GmbH
- Planning and implementation of IT infrastructures for clients
- Automating deployments with AWS CloudFormation and AWS CDK
- Monitoring and optimizing cloud environments and the entire IT infrastructure
- Providing technical support and troubleshooting infrastructure issues
- Collaborating with development teams on CI/CD processes
Joseph Wagner
Last position:
Freelancer Cloud / Solution Architect (AWS) at A1 Bank
- I am responsible for providing solution architecture and technical assistance for a migration initiative aimed at transitioning to a new core banking system.
- The project involves replacing in-house development with a commercially available off-the-shelf core banking system operated as SaaS on AWS.
- Duties encompass solution design, technical coordination, supporting development teams, and providing IT support and troubleshooting.
- Managing over 10 global vendors and partners is crucial to project success.
- Technologies: VMWare ESXi, AWS, EKS Kubernetes, Mastercard Payment Transaction Service, Avaloq, A1 Telekom Austria infrastructure, CheckPoint FW, F5, Site-to-Site VPNs, PingID, Futurae SDK, Airlock, UC4/Automic, Firebase, iOS/Android lifecycle management, AWS IAM, AWS AppStream, AWS S3, AWS Transfer Family, QlikView, OpenAPI.
Tobias Franek
Last position:
CTO & Founder at bitminds
Selected projects:
Kiosk platform – hospitality
- Led a 3-person team while hands-on architecting an edge computing infrastructure for over 15 self-service kiosks in Alpine hotels with unstable connectivity
- Designed a Nomad-based cluster with a WireGuard mesh network for fully automated OTA updates, even during local network outages and offline operation
- Integrated physical peripherals (hotel key card readers, thermal printers) into a containerized deployment pipeline
- Reduced on-site maintenance visits by ~40% through a resilient offline-first architecture and Prometheus-based hardware monitoring
- Tech: Nomad, Consul, WireGuard, NestJS, NextJS, Prometheus, Custom Hardware Provisioning
Multi-tenant SaaS platform – insurance claims processing
- Built and operated the Kubernetes infrastructure for a market-leading claims processing platform (acquired by an S&P 500 company) – with strict compliance and availability requirements
- Designed a multi-tenant EKS cluster with tenant isolation, enabling cost-effective single-instance hosting for multiple customers
- Implemented dynamic spot instance node pools, reducing infrastructure costs by ~20%
- Set up fully automated deployment pipelines (Terraform + GitHub Actions) for uninterrupted releases during business hours
- Tech: EKS, Terraform, GitHub Actions, Prometheus/Grafana/Loki, PHP, GraphQL
Legacy ERP integration – construction photo documentation
- Led a 2-person team in designing and implementing a real-time sync bridge between a legacy Microsoft Access ERP (without an API) and a modern mobile photo app for quality control on construction sites
- Developed a PostgreSQL pipeline with real-time listeners that extract data from 1990s Access databases – without disrupting existing workflows
- Built a resilient upload architecture with a circuit breaker pattern for unstable site connections (S3, NFS, Synology NAS)
- Saved each project manager 2–4 hours per week through automated photo sync instead of manual USB/SD card transfers
- Tech: NestJS, PostgreSQL, React Native (Expo), S3, Synology API, offline-first architecture
Maximilian Götz-Mikus
Last position:
Solo Developer / Founder at InvAPI
- Privacy-first, stateless e-invoice API providing AI-powered extraction, bidirectional format conversion (UBL/CII/ZUGFeRD), batch processing, and validation for German/Austrian e-invoice compliance
- Technologies: Nuxt 4, Vue 3, Nitro, TypeScript, Cloudflare (D1, R2), Stripe, OAuth, AI/LLM integration
David Lynn
Last position:
Senior Full Stack Engineer at Fractual
- Built and maintained a full-featured React Native mobile app and companion web portal supporting multi-role access and real-time collaboration for service teams.
- Developed a robust NestJS backend using TypeScript, adhering to scalable microservices patterns to support a dynamic task management system.
- Designed and optimized PostgreSQL schemas, using advanced indexing and normalized data models to support patient tracking, tasks, and outcome reporting.
- Integrated Socket.IO to support real-time team communication, task status updates, and instant notifications across mobile and web platforms.
- Developed secure authentication workflows using AWS Cognito, including multi-role login, token refresh, and session timeout handling.
- Leveraged AWS S3 for secure document uploads (patient records, resource materials) with signed URLs and access control policies.
- Connected AWS SNS and SES to automate notifications for escalations, missed follow-ups, and appointment reminders.
- Engineered an admin analytics dashboard using React + Zustand for tracking user activity, case completion rates, and compliance metrics.
- Designed and implemented AI-driven features for task prioritization and patient risk classification using external API integrations.
- Established a robust CI/CD pipeline using GitHub Actions and Docker, achieving automated testing, linting, and environment-based deployments.
- Followed Agile ceremonies (daily standups, sprint planning, retros) while collaborating with QA, BAs, and PMs to deliver high-velocity features.
- Led data protection efforts ensuring full GDPR compliance, including encrypted storage, session control, and user-consent management.
- Delivered a fully responsive UI using DaisyUI-style components for mobile and tablet-first designs, achieving high Lighthouse scores.
- Reduced support tickets by 40% by implementing detailed audit logging and a self-service helpdesk system in the admin interface.
Martin Haintz
Last position:
Software Development & IT-Consulting at Self-Employed
Tech stack: Flutter/Dart, Unity3D, React, NextJS, JavaScript, TypeScript, HTML, CSS, SASS, SCSS, Tailwind, Bootstrap, Ollama, llama.cpp, LangChain, MCP, RAG, n8n, Node-Red, PlatformIO, Arduino, ESP, C, C++, Python/Django, NodeJS, C#, .NET, PostgreSQL, MySQL, MS-SQL, MongoDB, AWS, Azure, GCP, GitHub Actions, GitLab CI, Azure Pipelines, Ansible, Terraform, Docker, Postman, REST, WebSocket, Figma, Penpot, Adobe Illustrator, Adobe InDesign, VS Code, Android Studio, Visual Studio, Unity3D, Jira, Confluence, Traefik, Rclone, Authentik, pfSense, Cloudflare, Proxmox, MQTT
Previous projects:
n8n automation that reads incoming emails from an Office mailbox and routes them to stakeholders
FastMCP 2 server exposing internal services via REST API to an LLM
Terraform migration of cloud infrastructure with Azure VMs, network, blob, storage and cloud-init
Azure Pipelines for automated testing, deployment, and artifact management
Terraform, Ansible, Cloudflare Tunnel integration with Docker container provisioning and backups
GitHub Actions CI/CD for Flutter app builds, testing, automated screenshots, and App Store deployment
Flutter app with SSO, local database, backend integration, BLE synchronization
GCP setup with Cloud DNS, App Engine, Cloud SQL
AWS environment with EC2, S3, Route 53, ECS
Workshops delivered on Docker, Git, Terraform, Ansible, Cloudflare, DevOps, modern software development practices
Backend development with Python Django REST Framework, PostgreSQL, MQTT
SSO identity provider with OIDC, OAuth, LDAP, Cloudflare Tunnels, Authentik
Roland Millonig
Last position:
Oracle DBA (Remote) at Werkstoff-Kunstoffindustrie, Germany
- Supported migration of Oracle databases to AWS
- Performed performance tuning both on-premises and in AWS
- Advised on sizing of new databases
- Analyzed Oracle edition switch scenarios
- Designed backup and restore concepts for AWS Oracle RDS
- Configured RDS instances using CloudFormation CLI
- Implemented load balancer and HAProxy solutions
- Migrated data on-premises to AWS S3 using Oracle Data Pump
- Utilized Oracle 19c, Visual Code, Git, and SQL Developer
Lulzim Bulica
Last position:
Centralized monitoring
- Setup and maintain Prometheus and Grafana via Docker for more than 2.000 services.
- Setup CI/CD with Ansible to provision and maintain Prometheus and Grafana.
- Metrics visualization and segregation in multiple dynamic dashboards.
- Setup of real time alerting for critical services.
Arnim Schneider
Last position:
Co-Founder & Managing Director at Offer-Ready GmbH
- Sales & Investor Relations
- Contact Workflow and Document Automation
- XML, Content Transformation
Discover over 15,000 top freelancers
Statistics of experts using Amazon S3
Aggregated from the professional profiles of matched freelancers.
Experience
16 years
Position duration
3.2 years
Positions per freelancer
13
Top business areas
Information Technology, Operations, Product Development
Top industries
Information Technology, Banking and Finance, Insurance
Certification focus areas
Information Technology, Customer Service, Legal
Bachelor's degree or higher
63%
Master's degree or higher
38%
Certifications per freelancer
2
Most common languages
German, English, Spanish
Speak two or more languages
100%
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 Austria 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 Austria 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
What S3 does
Amazon S3, also known as AWS S3 or Amazon Simple Storage Service, is object storage for files, media, logs, backups, and application data. Teams use it to store content reliably, serve static assets, and move data between services. It fits products that need durability, simple access, and clean lifecycle control.
Common work
- Set up buckets, prefixes, and naming rules
- Configure encryption, versioning, and access policies
- Build upload, download, and signed URL flows
- Move data into backup, archive, and data lake paths
- Connect S3 to CloudFront, Lambda, and analytics tools
Skills around it
Strong professionals know IAM, bucket policies, KMS, lifecycle rules, replication, event notifications, and storage classes. They also understand how S3 behaves with static websites, mobile apps, content delivery, and large-scale ingestion. Good work shows up in clear structure, safe access, and fewer manual steps.
When to bring in help
Companies usually bring in freelance expertise when storage grows messy, access rules become hard to manage, or a migration has to happen without downtime. It also helps when a team needs better backup design, cost-aware storage tiers, or cleaner integration with AWS services. In Austria, this often suits product teams that want remote support but still need clear communication and practical delivery.
What strong experts deliver
A strong S3 specialist does more than create buckets. They review data layout, permissions, lifecycle rules, transfer paths, and recovery plans, then align them with the real workload.
- Clean object naming and folder strategy
- Secure sharing and least-privilege access
- Lifecycle and retention rules that fit the business
- Reliable migration and recovery planning
How to judge fit
Look for experts who can explain why a bucket policy is better than a public shortcut, when to use Glacier or other storage classes, and how to avoid broken permissions in connected services. They should understand AWS S3 events, static hosting, and cross-account access without guesswork. For Austria-based teams, remote collaboration is common, but good specialists can also work with local stakeholders when workshops or handovers matter.
Frequently asked questions
Need clarity? These are the questions we hear most often about Amazon S3.
Amazon S3 is used for object storage, so teams can keep files, backups, logs, media, and application data in one durable place. It is also common for static website assets, data lake inputs, and transfer flows that need simple, reliable access.
Yes. AWS S3 and Amazon Simple Storage Service refer to the same service, and people often shorten it to S3. In search and project briefs, all three names usually point to the same storage layer inside AWS.
Bring in a Amazon S3 specialist when storage design, security, or migration work starts taking too much time or carries too much risk. It is especially useful when teams need clean bucket structure, safe permissions, lifecycle rules, or integration with other AWS services.
A strong Amazon S3 professional usually knows IAM, KMS, CloudFront, Lambda, and basic networking around access and delivery. Experience with backup design, data pipelines, and infrastructure as code also helps a lot because S3 rarely stands alone.
Amazon S3 is object storage, while EBS and EFS are file or block storage, and databases are built for structured querying and transactions. S3 is the better fit when the workload is file-like, event-driven, or archive-heavy rather than low-latency filesystem access.
A good S3 setup has clear bucket ownership, least-privilege access, encryption, versioning where needed, and lifecycle rules that match how data is kept or removed. It should also support recovery, monitoring, and clean integration with the systems that read or write the objects.
Yes. Amazon S3 work is often easy to do remotely because bucket design, permissions, and migrations can be reviewed through architecture notes, AWS access, and shared checklists. Austrian teams usually only need on-site time for workshops, sensitive handovers, or wider stakeholder sessions.
A strong Amazon S3 freelancer can explain storage classes, versioning, bucket policies, signed URLs, and event notifications without vague language. They should also spot common mistakes such as public access leaks, poor naming, or lifecycle rules that do not match the business need.
The average hourly rate of freelancers in Austria who have used Amazon S3 in their recent projects is 97 €, which corresponds to a daily rate of about 776 € based on an 8-hour working day.
Of the freelancers in Austria who have used Amazon S3 in their recent projects, 63% hold at least a Bachelor's degree and 38% hold at least a Master's degree.
On average, freelancers in Austria who have used Amazon S3 in their recent projects have 16 years of professional experience, with a single engagement typically lasting around 3.2 years.
The most common languages among freelancers in Austria who have used Amazon S3 in their recent projects are German (100%), English (100%), and Spanish (18%).
The most common industries among freelancers in Austria who have used Amazon S3 in their recent projects are Information Technology (91%), Banking and Finance (55%), and Insurance (55%).
The most common business areas among freelancers in Austria who have used Amazon S3 in their recent projects are Information Technology (100%), Operations (64%), and Product Development (64%).
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.
Countries:
Vienna Graz Request a free demo
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Philipp Thomaschewski
FRATCH CEO
