Sentry Experts in Berlin
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Meet FRATCH Experts in Berlin, who have recently used Sentry
Viktor Shcherban
Last position:
AI Engineer (Freelance) at Empion
Enterprise AI content categorization and AI-powered web research.
- Built multi-LLM evaluation framework with annotated data
- Iterated LLM error rates based on annotated datasets
- Implemented AI-powered web research pipeline Stack: LLM, evals, OpenRouter, Python, Node.js, TypeScript, React
Matthias Zarzecki
Last position:
Senior Flutter Developer at Materna
- Developed a Flutter app for eID ID card logins
- Focus: Flutter, iOS, eID, AusweisAppSDK, Mason, Keycloak, Agentic Coding, Arc42, Jenkins
Paulo Andrade
Last position:
Founder and Product Lead at Muvuca Solutions
- Lead a climate tech consultancy end to end, coordinating cross-functional teams, owning client strategy and project management, and delivering ESG strategies and AI-first products.
- Stay hands-on across discovery, analytics, roadmapping, architecture, and QA to safeguard execution quality.
- Designed, developed, and launched Jody, an AI travel planner (demo credentials provided).
Mehul Jain
Last position:
Physiobuddy
- Project for mobile users to perform physiotherapy remotely.
Frank Bohnsack
Last position:
Software Engineer at Freelancer
- Freelance software engineer focusing on backend (Python/Django) and frontend (VueJS).
Nicholus Muwonge
Last position:
Founding Software Engineer at Trakrf
- Built out backend services in Golang, TimeScaleDB, and GCP, handling 10K+ reads concurrently.
- Migrated from RedPanda to a local service written in Golang, reducing latency and business cost.
- Added A/B testing using Open Replay to analyze customer behavior along with performance.
- Collaborated with marketing and firmware teams to successfully launch the MVP on time to pitch to potential customers.
- Streamlined testing and deployments by creating GitHub Actions to check for failing tests and lint errors, and deploying both staging and production releases efficiently.
Malte Schonvogel
Last position:
Freelance iOS Developer at United Internet AG
- Under the brands Web.de, GMX, 1und1, and Mail.com, offers email and cloud services used daily by millions on iPhones.
- As part of a 10-person team, added new features, refactored legacy code, and increased test coverage.
- Features: Email and cloud access, compose email, email and cloud sync, news, contact, multiple account management, synchronization, notifications, premium features, ads.
- Technologies used: UIKit, SwiftUI, Combine, VIPER, Unit tests, UI tests, Snapshot tests, Fastlane, Cocoapods, MailCore.
Discover over 15,000 top freelancers
Statistics of experts using Sentry
Aggregated from the professional profiles of matched freelancers.
Experience
15 years
Position duration
1.6 years (Germany: 1.8 years)
Positions per freelancer
11 (Germany: 10)
Top business areas
Information Technology, Product Development, Business Intelligence
Top industries
Information Technology, Healthcare, Energy
Certification focus areas
Information Technology, Product Development, Project Management
Bachelor's degree or higher
86% (Germany: 88%)
Master's degree or higher
57% (Germany: 62%)
Certifications per freelancer
1 (Germany: 2)
Most common languages
English, German, 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 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 Sentry
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 Sentry does
Sentry helps teams see crashes, exceptions, and slow requests before users feel the impact. It brings alerts, stack traces, and release context into one place so product and engineering teams can act quickly.
Typical work
- Configure issue grouping and alert rules
- Add source maps and release tracking
- Tune performance tracing and transaction names
- Connect Sentry to Slack, Jira, or GitHub
- Review noisy events and reduce false alerts
Where it fits
Sentry is used in web apps, mobile apps, APIs, and backend services built with JavaScript, TypeScript, Java, Python, .NET, and more. Strong specialists know how to make it useful in production, not just install the SDK.
Skills that matter
Good Sentry professionals understand observability, logs, traces, and release workflows. They can read stack traces, fix sampling, handle environment tags, and shape dashboards so teams see the right signals first.
When companies need help
Companies bring in freelance expertise when incidents are hard to trace, alerts are too noisy, or Sentry data is incomplete. In Berlin, that often means support for product teams, platform work, or mixed remote and on-site collaboration across English-speaking teams.
What strong specialists deliver
Strong Sentry experts clean up error data, align it with deployment flow, and make it actionable for support and product teams. They know the difference between setup work and real operational value, and they leave teams with clear, reliable monitoring.
Frequently asked questions
Before you brief your next project: the most common questions about Sentry.
Sentry is used to catch runtime errors, crashes, and performance problems in web, mobile, and backend systems. It helps teams see what broke, where it broke, and which release introduced it. That makes triage and follow-up much faster.
Sentry and Sentry.io refer to the same product in everyday use. People often search both names, especially when they want setup help, self-hosted options, or SDK support. The key is to match the tool to the app stack and the monitoring workflow.
Sentry focuses on application errors, release health, and code-level context first. Datadog and New Relic are broader observability suites with stronger infrastructure coverage. Many teams use Sentry for app issues and another tool for host or platform monitoring.
A strong Sentry specialist should understand logs, traces, source maps, CI/CD, and release tagging. Experience with the app’s language and framework matters too, because the SDK setup has to fit the codebase. Good communication also helps when teams need to agree on alert rules.
A small Sentry setup can be handled quickly, but useful production monitoring needs more than a basic install. You want someone who can tune event filters, group issues well, and connect the data to real deployment flow. If the app is complex, look for proven work across several services or client apps.
Yes, Sentry work is often done remotely because the setup lives in code, config, and release pipelines. For Berlin teams, that works well when communication is clear and access to staging and production data is agreed in advance. On-site sessions can still help when alerting or ownership needs team alignment.
Look for someone who can explain why events are grouped a certain way and how alerts reduce noise instead of adding it. A solid Sentry expert shows practical decisions around source maps, environment tags, and release tracking. Good work leaves the team with cleaner signals, not just a working SDK.
A Sentry engagement usually ends with working SDK integration, alert rules, release markers, and a clean issue workflow. You may also get guidance on dashboards, trace setup, and handover notes for support or product teams. The best result is monitoring that is easy to maintain.
The average hourly rate of freelancers in Berlin, Germany who have used Sentry in their recent projects is 87 €, which corresponds to a daily rate of about 695 € based on an 8-hour working day.
Of the freelancers in Berlin, Germany who have used Sentry in their recent projects, 86% hold at least a Bachelor's degree and 57% hold at least a Master's degree.
On average, freelancers in Berlin, Germany who have used Sentry in their recent projects have 15 years of professional experience, with a single engagement typically lasting around 1.6 years.
The most common languages among freelancers in Berlin, Germany who have used Sentry in their recent projects are English (100%), German (86%), and Spanish (29%).
The most common industries among freelancers in Berlin, Germany who have used Sentry in their recent projects are Information Technology (100%), Healthcare (71%), and Energy (43%).
The most common business areas among freelancers in Berlin, Germany who have used Sentry in their recent projects are Information Technology (100%), Product Development (100%), and Business Intelligence (43%).
Main locations of FRATCH Experts, who have recently used Sentry
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.
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Munich