Amazon SNS Experts in Berlin
in minutes from 15,000 CVs with the power of AIHire experts who design Amazon SNS topics, subscriptions, and push notification flows for distributed systems, event-driven services, and mobile or server-side alerts. Get fast, precise matching with vetted, available freelancers.
Meet FRATCH Experts in Berlin, who have recently used Amazon SNS
Rüdiger Schulz
Last position:
Full-Stack Software Engineer / Consultant for Digitalization at ARTEVENT
Designed, built, and launched an internal event planning web application used by over 100 department leads for a large event, despite having no dedicated testing phase.
Ensured smooth, failure-free operation during first production use, leading to the tool being adopted for future events.
Automated catering calculations and related workflows, significantly reducing email communication and manual computation effort for meal planning.
Managed deployment and hosting on a Linux server using Coolify, including application setup and runtime operations.
Hired and guided a communication designer on UX while independently owning all technical decisions and implementation.
Santhosh Kannan
Last position:
Freelance Software Engineer at Zalando SE
- Support Authorization as a Service initiative for enterprise-scale authorization platform
- Incorporate comprehensive observability solutions into authorization infrastructure
- Provision and manage AWS infrastructure for authorization services
- Mentor development team on AWS and Kubernetes best practices
- Tech Stack: Java/Kotlin, Golang, Python, OPA, Spring Boot, AWS, Kubernetes, Terraform, ELK Stack, Prometheus, Grafana
Qaiser Abbasi
Last position:
Freelance Lead DevOps Engineer at Schwarz Gruppe Produktion
Bootstrapping a CloudOps team and building a multi-cloud provider backend for a low-code Internal Developer Platform (IDP) with env zero
Introducing user story mapping, ADRs, milestones, and backlog management
Designing and developing core APIs, setting up CI/CD pipelines, OpenTofu/Terraform scripts
Representing and communicating the team with third-party stakeholders (e.g. env zero)
(Cross-)team coaching on DevOps, software design, Terraform, Golang, and agile practices
Vili Dhamo
Last position:
Technical Lead, Data Engineer at Mercedes-Benz Consulting
- Optimized the data architecture (medallion) to better decouple processing stages and improve transparency and reproducibility
- Ensured technical quality of data processing in Databricks by introducing schema enforcement, data quality checks and a structured data architecture
- Orchestrated pipelines with Azure Data Factory
- Professionalized and automated the development and deployment process by integrating Git and GitHub Actions
- Led the Data Engineering team (3 members) in a functional role
- Conducted workshops to optimize and stabilize the data platform and the development process
- Collected and prioritized new requests, maintained the product backlog
- Technologies: Microsoft Azure (Data Lake, Data Factory), Databricks, Apache Spark (PySpark), Python, SQL, Git, Confluence, Power BI, Power Apps, Dataverse, MS SharePoint, Mural
Jorge Pérez Suárez
Last position:
Software Engineer – AWS and Kubernetes Specialist at Citti
- Creation, maintenance and hardening of Kubernetes clusters employing Ansible and ArgoCD
- Keywords: Ansible, AWX, Kubernetes, NetApp, Prometheus, CI/CD ArgoCD, SSO, Fluent-bit, HAProxy, Calico, Keycloak, oauth2-proxy, SealedSecrets, kubeseal, Aqua kube-bench, CIS-Benchmarks, Aqua Trivy operator
Daniel Boesswetter
Last position:
Senior Cloud Consultant and Developer at SDIA/Leitmotiv
- Consulting an NGO in the field of data center sustainability in publicly funded projects (BMUKN with NADIKI and Federal Environment Agency with SIEC)
- Development of Python APIs and web applications, deployment on AWS/ECS with Terraform
- Collecting power consumption metrics for servers, CPUs, GPUs running AI workloads
- Technologies used: AWS, EC2, ECS, Fargate, CloudMap, VPC, Route53, Lambda, EventBridge, CodeBuild/CodePipeline/CodeDeploy, Terraform, Docker, Linux, Bash scripting, Python, Flask, SQLAlchemy, SQL, MariaDB, InfluxDB, Telegraf, Prometheus, Zabbix, Kubernetes, Letsencrypt, certificate management
Kalpesh Patil
Last position:
Intern Java Developer at Unzer GmbH
- Developed a Proof of Concept for distributed tracing using OpenTelemetry within a microservices architecture, enhancing system observability and reducing mean-time-to-resolution for issues.
- Built and maintained backend services using Java and Spring Boot, ensuring high reliability and performance for payment transaction workflows.
- Implemented comprehensive automated testing with JUnit and Mockito, achieving 95% test coverage to ensure code quality and maintainability.
- Gained insight into payment transaction workflows, validating end-to-end system reliability and gaining domain knowledge in financial processes.
- Tech used: Java, Spring Boot, Microservices, REST API, Kafka, Grafana, Datadog, Docker, MongoDB
Mohamed Rwash
Last position:
Software Engineer at Clark
- Led the implementation of a critical backend initiative for the offer teasing feature, resulting in a 10% increase in users actively seeking counter offers.
- Contributed to high-impact features such as instant advice, customer ratings, and automatic contract switching, leading to increased user engagement and conversion rates.
- Built a gRPC service to integrate internal systems with the ERP platform, improving the reliability and observability of data exchange.
- Refactored parts of the legacy Ruby codebase into a more maintainable and scalable Elixir-based architecture.
- Delivered a greenfield project from concept to production on a new stack, integrating with internal services and managing infrastructure setup and deployment.
- Collaborated closely with the front-end team, product managers, and cross-functional team members to ensure the seamless integration of backend features, fostering effective communication and collaboration across disciplines.
- Stack: Ruby, Ruby on Rails, Elixir, OTP, Phoenix, REST, GraphQL, gRPC, PostgreSQL, AWS, Cognito, Lambda, SNS, SQS, Terraform, Helm, Docker, CI/CD, Grafana, Prometheus, Git, Agile Methodology.
Kim Kern
Last position:
Lead Fullstack Node/React Developer at Rytle
- Development of React.js / Next.js web application, displaying live sensor data and optimized routes on interactive maps.
- Architected and managed Node.js backend services in Docker containers integrated with Kafka, responsible for order management and routing.
- Guided and supported junior developers in their professional growth as team lead developer.
- Technologies: node.js, React, TypeScript, Postgres, Docker, Kafka, Github CI, ArgoCD
Haseeb Ahmad
Last position:
Full Stack Ruby on Rails Developer at FINLINK
- Delivered MVP for strategic enterprise client including core Links banking APIs and interest rate calculations
- Integrated German banking APIs for automated credit checks
- Built lead distribution system that improved sales team efficiency by 40%
- Developed microservices architecture for mortgage offer generation from multiple banks
- Automated document verification process for customer KYC and income validation
- Implemented GDPR-compliant consent management for customer data protection
- Deployed and managed services using Kubernetes with custom YAML configurations
- Wrote comprehensive test coverage using Rspec ensuring code reliability
- Reduced customer onboarding time by 30% through workflow optimization
Luca Demmel
Last position:
CTO & Co-Founder at Lucent Data GmbH
- Built a warehouse native customer data platform from scratch
- Successfully onboarded the first customer
- Built the first engineering team of 3 engineers
- Raised 1M€ in venture capital
Fabian Schulz
Last position:
Founder at eudaiTec GmbH
- Founded eudaiTec UG in 2021 and GmbH in March 2022
- Founded eudaiTec Private Limited, India in 2022
- Architected and developed the serverless and microservices-based application meetUs (React Native, Serverless Framework, AWS Lambda, AWS DynamoDB, AWS SNS & SQS)
- Conducted requirements engineering, pre-prototyping and concept development for the web application Trustbuilder
- Developed the cross-platform app conneo (React Native)
- Provided IT consulting for ERP rollout project management (end-to-end testing)
- Provided IT consulting for infrastructure setup at WvSC
Robert Hänsel
Last position:
Senior Software Engineer at Zalando SE
Henning Petersen
Last position:
Backend Systems Development at Deutsche Bank/DWS/Morgenfund
- Developed backend systems for the DWS Investment App, a white-label investment solution (robo-advisor), and an investment solution for institutional clients.
- Java 8-17, Kotlin, Spring Boot, Spring MVC, OpenAPI 3.0, JPA, JDBI, Oracle, Hazelcast, JXLS, Apache POI, Apache PDFBox, Apache Kafka & Avro, Active MQ, Elasticsearch, React Native, Spock Test, IntelliJ IDEA, Kubernetes, Helm, Microservices/Netflix-Stack, TeamCity, Splunk.
- Kanban team, continuous integration.
- Migrated existing applications from Deutsche Bank's private cloud environment to Azure as part of a carve-out.
Discover over 15,000 top freelancers
Statistics of experts using Amazon SNS
Aggregated from the professional profiles of matched freelancers.
Experience
18 years
Position duration
1.8 years (Germany: 1.7 years)
Positions per freelancer
12 (Germany: 13)
Top business areas
Information Technology, Product Development, Quality Assurance
Top industries
Information Technology, Banking and Finance, Retail
Certification focus areas
Information Technology, Product Development, Business Intelligence
Bachelor's degree or higher
100% (Germany: 88%)
Master's degree or higher
45% (Germany: 56%)
Doctorate
9% (Germany: 10%)
Certifications per freelancer
2
Most common languages
German, English, Arabic
Speak two or more languages
100% (Germany: 99%)
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 Berlin 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 Berlin using Amazon SNS
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
Amazon SNS basics
Amazon SNS, or Simple Notification Service, is AWS's publish/subscribe service for sending messages to many subscribers at once. Companies use it for event notifications, system alerts, and lightweight message fan-out across services. It fits cleanly into event-driven architectures and operational workflows.
Typical use cases
- Fan-out messages to multiple queues, functions, or HTTP endpoints
- Send email, SMS, and mobile push notifications
- Broadcast application events between AWS services
- Trigger alerts for monitoring and incident response
It is common in commerce, logistics, SaaS, and media systems where fast notifications matter. In Berlin, teams often use it in cloud-native products that need reliable alerts without building a full messaging stack from scratch.
Core skills
Strong SNS specialists understand topics, subscriptions, filters, dead-letter queues, delivery retries, and message formats. They also know when to pair SNS with SQS, Lambda, EventBridge, or API Gateway. The best experts keep delivery simple, observable, and secure.
Ecosystem and tooling
- AWS IAM for access control
- CloudWatch for logs and alarms
- SQS for buffered processing
- Lambda for event-driven handlers
- IaC tools such as Terraform or CloudFormation
Work often includes topic design, subscription setup, payload versioning, and environment-specific configuration. Good specialists also document message contracts so downstream teams can integrate safely.
When to bring in help
Companies bring in freelance Amazon SNS experts when notifications fail, event flows grow messy, or a service needs a cleaner AWS messaging design. They are also useful for migrations away from ad hoc email scripts or custom webhook code. Remote work fits well, while Berlin-based collaboration can help when teams want close alignment with local product and platform groups.
What strong experts deliver
A strong SNS professional checks message structure, delivery policy, retries, permissions, and monitoring. They think in terms of service boundaries and failure modes, not just setup steps. That is what keeps SNS useful as a small, dependable part of a larger AWS architecture.
Frequently asked questions
Before you brief your next project: the most common questions about Amazon SNS.
Amazon SNS is used to publish messages to many subscribers at the same time. Teams rely on it for alerts, app events, notifications, and simple integration between AWS services. It is a good fit when you need fast fan-out without building a custom messaging layer.
SNS is best for pushing one event to multiple receivers right away. SQS is for buffering and reliable one-by-one processing, while EventBridge is often chosen for broader event routing and SaaS integrations. Many AWS systems use SNS together with SQS or Lambda rather than as a direct replacement.
A strong Amazon SNS specialist should know topics, subscriptions, filters, retries, and dead-letter queues. They should also understand IAM, CloudWatch, message payload design, and how SNS connects with SQS, Lambda, and HTTP endpoints. Good delivery work depends on both AWS knowledge and clear integration design.
Companies usually bring in Simple Notification Service expertise when alerts are unreliable, message flows are hard to trace, or an AWS system needs cleaner event handling. Freelancers also help during migrations, new service launches, and security reviews. If the setup touches several teams or services, outside support can save time and reduce mistakes.
Yes, Amazon SNS can send push notifications to mobile apps and also supports SMS and email delivery. The exact setup depends on the channel and the target application, so specialists need to test subscriptions and delivery settings carefully. For customer-facing notifications, message content and opt-in handling matter as much as the AWS configuration.
A small AWS SNS task may only need someone who can create topics, subscriptions, and basic alarms. A larger project needs deeper experience with retries, message filtering, access control, and downstream processing. The more systems that consume the messages, the more important architecture and troubleshooting skills become.
For most SNS projects, remote collaboration is enough because the work lives in AWS and in code or infrastructure definitions. On-site time in Berlin can still help when the project needs close workshops with product, platform, or operations teams. The best setup depends on how much shared design work and coordination the project needs.
Look for someone who explains failure handling, delivery retries, message ordering limits, and security in plain language. A good Amazon Simple Notification Service expert will show how they tested subscriptions, monitored delivery, and kept message contracts stable. If they only describe console clicks and not system behavior, that is a weak sign.
The average hourly rate of freelancers in Berlin, Germany who have used Amazon SNS in their recent projects is 98 €, which corresponds to a daily rate of about 782 € based on an 8-hour working day.
Of the freelancers in Berlin, Germany who have used Amazon SNS in their recent projects, 100% hold at least a Bachelor's degree, 45% hold at least a Master's degree, and 9% hold a doctorate.
On average, freelancers in Berlin, Germany who have used Amazon SNS in their recent projects have 18 years of professional experience, with a single engagement typically lasting around 1.8 years.
The most common languages among freelancers in Berlin, Germany who have used Amazon SNS in their recent projects are German (100%), English (93%), and Arabic (7%).
The most common industries among freelancers in Berlin, Germany who have used Amazon SNS in their recent projects are Information Technology (100%), Banking and Finance (57%), and Retail (57%).
The most common business areas among freelancers in Berlin, Germany who have used Amazon SNS in their recent projects are Information Technology (100%), Product Development (100%), and Quality Assurance (64%).
Main locations of FRATCH Experts, who have recently used Amazon SNS
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.
Hamburg 
Munich Request a free demo
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Philipp Thomaschewski
FRATCH CEO
