Go Experts in Berlin
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Meet FRATCH Experts in Berlin, who have recently used Go
William N.
Last position:
Power BI Solutions Architect/Engineer & AI Consultant at AVERDUNG GmbH
- Redesign of the company’s BI infrastructure: replacement of a fragmented landscape of manually maintained Excel solutions and CSV imports with a centralized Power BI environment using a unified data model as the company-wide single source of truth
- Consolidation of previously isolated reporting logic in a central semantic model – elimination of redundant files, manual data transfers and inconsistent metrics across departments
- Forecasting & Planning: Design and implementation of company-wide liquidity planning in Power BI – from business logic to a fully automated, data-source-driven planning model replacing the previous manual Excel process; enabling rolling forecasts and continuously up-to-date cash flow transparency for management
- Optimization of existing Power BI dashboards in terms of performance, structure and analytical value using an AI-native approach
- Analysis and improvement of the data model, including data quality analyses, data cleansing and consistent modeling using Star Schema, DAX and Power Query
- Incident & Anomaly Analysis: Identification, investigation and explanation of data anomalies, including root-cause analysis and specific recommendations for action
- AI Solution Architecture: Connecting Business Central and Power BI to LangDock via MCP (Model Context Protocol) for AI-supported data usage
- Development of a historical data layer as a basis for trend and time-series analyses
- AI-supported automation: Design and development of AI skills, agents, loops and processes for the automated analysis and interpretation of reports
- Automated reporting workflow: Setup of scheduled, automated email delivery of AI-generated analyses and recommendations to stakeholders
- Gathering and documentation of business requirements and coordination with business departments and IT as part of requirements engineering / product owner activities
- Breaking down overall requirements into clearly defined work packages and tasks
- Definition, prioritization and management of milestones throughout the entire project lifecycle
Tools: POWER BI, M365, Copilot Studio, MIRO, Microsoft Business Central, Microsoft Fabric, Claude AI, ChatGPT, LangDock, MS VS Code
Vili D.
Last position:
Technical Lead, Data Engineer at Mercedes-Benz Consulting
Optimized the data architecture (Medallion) to better decouple processing steps and improve transparency and reproducibility
Ensured the technical quality of data processing in Databricks by introducing schema enforcement, data quality checks, and a structured data architecture
Pipeline orchestration with Azure Data Factory
Improved and automated the development and deployment process by integrating Git and GitHub Actions
Technical leadership of the Data Engineering team (3 employees)
Led workshops to optimize and stabilize the data platform and development process
Collected and prioritized new requests and 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
Paul K.
Last position:
Program Manager – Multi-Project Operational Stabilization (Operational Excellence) at ITDZ - IT Service Center Berlin
- Overall leadership of several strategic operations projects focusing on Workplace Services, SLA Framework, access management, certificate management, e-learning, backup & recovery, test management, and capacity management, as well as the introduction of system monitoring and feasibility studies for 24x7 operations, in some cases including implementation in ServiceNow
- Creation of various ServiceNow operating concepts covering training, access rights, and emergency management as part of a new cloud hosting initiative for the ServiceNow platform
- Executive board reports and leadership of steering committees as part of company-wide strategic objectives, as well as the establishment of new balanced scorecards for measuring KPIs related to optimization-driven project results
Fred K.
Last position:
Project Manager Digital Restructuring at Northrop Grumman LITEF GmbH
Assignment focus: Leading digital restructuring in a highly regulated Defence and Aerospace environment. Focus areas: improving data flows and data quality, introducing paperless data collection in production, integrating machine data for automatic SPC calculation and process control, as well as cybersecurity analyses.
Main objectives:
- Analyze, structure and improve data flows and data quality in production
- Introduce paperless data collection in manufacturing areas
- Integrate machine data for automatic SPC data calculation and process control
- Implement digital restructuring while meeting regulatory requirements in the Defence environment
Measures and results:
- Analyzed and structured existing production data flows as a basis for control and reporting
- Established mechanisms to ensure data quality and availability across manufacturing areas
- Introduced paperless data collection in production — replacing manual and paper-based processes
- Integrated machine data for automatic SPC data calculation (control charts, Cp/Cpk) and real-time process control
- Conducted cybersecurity analyses in the production and IT environments
Area of responsibility: Project management for digital restructuring, paperless production, data management and data quality in a highly regulated Defence and Aerospace environment.
Mansharan K.
Last position:
MS Fabric | Power BI Consultant at Gropyus Technologies GmbH
- Architected an enterprise Fabric-based data-product governance framework, authoring data contracts and schema-validation KPIs to enforce completeness, freshness and SLA standards across reporting data products.
- Operationalized pipeline observability by integrating Dagster orchestration data into automated data-health reporting, proactively validating data integrity and pipeline reliability before production reporting layers refresh.
- Established BI-as-Code and end-to-end governance through Git-based version control, CI/CD and Alpha→GA release management, strengthening lineage, schema-drift detection and production change traceability.
Silvia B.
Last position:
Fractional VP Sales, Executive Sales Coach & GTM Advisor, AI Transformation Management at Self-employed
- Advise B2B technology and mid-market companies on commercial strategy, sales effectiveness, operating model design, and scalable growth.
- Coach senior sales leaders and executive teams on GTM choices, leadership effectiveness, accountability, and execution.
- Support market entry and growth planning through structured assessment of customer segments, value propositions, channel options, coverage models, investment priorities, KPIs, and risks.
- Facilitate peer-level strategy sparring and translate strategic decisions into measurable commercial initiatives.
- Combine systemic coaching, sales leadership experience, and change management practice to ensure decisions are practical and adopted.
Stefan O.
Last position:
Founder at ProtocolEngine.io
Evidence-led health intelligence platform turning published research into personal health protocols. It scores 430 habits, foods, and supplements against the studies behind them, and moves the score when the evidence moves. Built solo.
- Built the daily ingestion pipeline across PubMed, bioRxiv, and medRxiv: 43,000+ papers from 3,400+ journals processed into 230,000+ typed evidence claims, each one traceable back to the study it came from.
- Designed the six-factor evidence scoring model and the public changelog behind it, so no recommendation ever appears without the papers underneath it. 23,000+ grade changes recorded and explained to date.
- Shipped an entity information model connecting every intervention to its mechanisms, biomarkers, and outcomes: 118 biomarkers with region-specific reference ranges, 77 mechanisms, 32 graded outcomes.
- Built the personalisation layer: blood panel ingestion that reads lab PDFs with a vision model and corrects results for draw time against the user's wake anchor, plus Oura, WHOOP, and Withings integration for daily readiness context.
- Operate eleven specialised review agents over the corpus and codebase, covering paper curation, retrieval quality, health-claim compliance across EU and US regimes, and security.
- Shipped the Evidence Assistant, a RAG assistant that answers from the claim database and cites the underlying papers, plus a B2B practitioner tier, an Expo React Native app, and localisation across 3 languages and 7 markets.
Stack: Next.js 16, TypeScript, Supabase, pgvector, Anthropic Claude, Vercel, DeepInfra.
Jelena K.
Last position:
B2B Sales Coaching and Strategic Sparring Partner at HR Impact Partners
- 1:1 sales coaching and strategic sparring on the development of the B2B sales strategy and commercial setup for the planned HR services venture
- Development of initial sales foundations, including target customer segmentation, value proposition, sales process, pricing approach and objection handling
- Support in translating the business concept into a scalable sales structure and preparing for future operational implementation
Nicole N.
Last position:
SENIOR CONSULTANT - Digital Transformation / OE & Change at init AG
- Led and executed complex change and transformation projects, focusing on HR transformation and cultural change in public sector organisations (e.g., BAMF, bpb, DAkkS).
- Designed and facilitated change workshops and leadership development programs to drive adoption and successful implementation of change initiatives.
- Collaborated with executives and stakeholders to analyse requirements, define objectives, and develop tailored transformation roadmaps, including communication strategies and performance monitoring.
- Supported business development by identifying and developing new opportunities in digital transformation initiatives.
Toralf C.
Last position:
IT Consultant in PKI Software Development at BWI
- Implementation of a full-stack application with Angular as frontend framework and Java as backend language
- Use of the Swagger OpenAPI specification for REST communication between frontend and backend applications
- Control of a card printer via the Nexus Card SDK framework
- Design and implementation of card management software with web interface and JavaFX module for printer monitoring
- Use of Cucumber tests for test automation and creation of test artifacts for testing outside the development environment
- Use of Wireshark for network investigations to analyze the API of a third-party product and to check the REST API of the self-developed software
Greta S.
Last position:
Project Lead for a transformation consulting project in Saudi Arabia at Government Ministry
Led a six-person multidisciplinary team delivering an 18-month organizational transformation program. Designed governance and decision-making structures, roles and responsibilities, capability- and knowledge-building approaches, learning interventions, and communication and implementation plans, and supported their execution to embed new ways of working across the ministry.
- Led a six-person multidisciplinary team delivering an 18-month organizational transformation program
- Designed governance, decision-making structures, roles and responsibilities
- Developed capability- and knowledge-building approaches and learning interventions
- Created communication and implementation plans
- Supported execution to embed new ways of working across the ministry
Chris W.
Last position:
Senior Strategy Advisor, Transformation Lead – program realignment with target picture, governance, and priority steering at Sparkassen-Finanzgruppe | S-Communication Services
In-house consulting provider and driver of transformation within the group, multi-stakeholder environment and C-level.
Realignment and stabilization of a cross-functional transformation and scaling program within the group. Sharpening the target picture, priorities, and set of measures, as well as building reliable governance, planning, and steering structures. Structuring roles, responsibilities, and strategic initiatives while including AI and IT automation ideas.
Designed program realignment and project portfolio management
Developed strategy model and target picture for IT projects
Structured portfolio, roadmap, and priorities
Established governance and regular meetings
Worked out operating model for flagship projects
Assessed AI and automation ideas
Clarified roles and responsibilities
Implemented change measures
Developed, moderated, and evaluated workshops
Transformed 17 initiatives into a steering model
Increased transparency and decision-making ability
Strengthened commitment in steering
Sharpened the operating model structurally
Integrated three top-5 institutes
Involved over 80% of stakeholders
Governance
Portfolio steering (PPM)
Change management
Artificial intelligence
Workflow automation
AI use case assessment
Confluence
Jira
Stakeholder management
Sascha B.
Last position:
Parent at Full-time Parent
Joerg S.
Last position:
Various short-term CTO, Enterprise Architecture Advisory for companies at various
Support for Transformation Projects:
- Expert CTO advisory and enterprise architecture consulting for several short-term transformation projects, ensuring measurable improvements in project outcomes and technical business alignment.
- Supporting strategic IT initiatives for diverse clients, driving digital transformation and optimizing technology operations to increase business value and operational efficiency.
Alois R.
Last position:
Senior Fullstack Developer at brandung GmbH
- Opt-in RAG extension over tenant-owned data sources (SharePoint, Confluence) on existing multi-tenant enterprise AI platform
- Architecture: ADRs, solution evaluations, permission strategy, cost modeling
- End-to-end SharePoint and Confluence connectors: OAuth consent flows, token refresh, metadata sync, search integration
- Permission resolution: ACL indexing at ingestion and query-time verification (document-level security)
- Elasticsearch hybrid search (semantic + keyword) with RRF scoring
- RAG chat with context injection and source citations
- Stack: Elastic Cloud, Elasticsearch, Docker, Northflank, Next.js, React, TypeScript, Prisma, Microsoft Graph API, Atlassian REST API, OAuth 2.0
Discover over 15,000 top freelancers
Statistics of experts using Go
Aggregated from the professional profiles of matched freelancers.
Experience
16 years (Germany: 20 years)
Position duration
5.1 years (Germany: 5.2 years)
Positions per freelancer
9 (Germany: 11)
Top business areas
Product Development, Information Technology, Project Management
Top industries
Information Technology, Professional Services, Retail
Certification focus areas
Information Technology, Project Management, Product Development
Bachelor's degree or higher
94% (Germany: 89%)
Master's degree or higher
61% (Germany: 56%)
Doctorate
7% (Germany: 8%)
Certifications per freelancer
2 (Germany: 3)
Most common languages
English, German, French
Speak two or more languages
97%
Based on our profile pool as of 29 Oct 2026.
Daily rate distribution
The chart shows how the daily rates of experts in this technology in Berlin are distributed, based on recent contracts on our platform. Each bar covers a rate range — its height shows the share of experts charging within that range.
Average rates of experts in Berlin using Go
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 29 Oct 2026. Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.
Go 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 (77%)
- Professional Services (53%)
- Retail (37%)
- Banking and Finance (37%)
- Media and Entertainment (33%)
- Education (30%)
- Automotive (29%)
- Manufacturing (28%)
Please note that freelancers can work across multiple industries, so percentages overlap.
About the technology
Language and uses
Go, also known as Golang, is a statically typed language designed for clear code, fast compilation and efficient concurrency. Companies use it for network services, APIs, command-line tools, distributed systems and cloud infrastructure. Its small runtime and straightforward syntax support dependable production software.
Services and systems
Go is well suited to backend services that handle many simultaneous connections with predictable resource use. Professionals use it for REST and gRPC APIs, event-driven workers, data pipelines, service meshes and internal platforms. It also appears in observability, security and infrastructure products where portability and operational simplicity matter.
Ecosystem and tooling
The Go toolchain includes formatting, testing, benchmarking, documentation and module management as standard capabilities. Strong specialists work with the standard library, Go modules, generics, context handling and interfaces, while adapting to frameworks and libraries only when they add clear value.
- Design REST and gRPC services
- Build concurrent workers and message consumers
- Package portable command-line tools
- Connect services to PostgreSQL, Redis or Kafka
When expertise matters
Companies often bring in freelance Go expertise when a service needs higher throughput, a monolith is being split into independent components, or an infrastructure product requires a portable control plane. A specialist can also establish project structure, testing practices and release automation when an internal team is expanding. In Berlin, Go work commonly supports cloud, mobility, fintech and digital infrastructure products.
Delivery and collaboration
A capable professional clarifies service boundaries, data contracts, failure modes and operational goals before writing code. They can add tests, profiling, tracing, metrics, container images and CI pipelines so the result is maintainable after handover. Remote collaboration works well when repositories, design decisions and runbooks are kept visible; on-site work can help with workshops and complex system transitions in Berlin.
What strong specialists bring
Look for practical command of concurrency, cancellation, error handling, memory behavior and API evolution. Strong Go specialists explain trade-offs instead of hiding them behind abstractions, and they review race conditions, dependency choices and deployment behavior. They should be comfortable reading existing code, improving it safely and pairing Go with Linux, containers, Kubernetes, cloud services and secure delivery practices.
Frequently asked questions
What clients ask us most about Go — answered in short.
Go is commonly used for APIs, network services, command-line tools, cloud infrastructure and distributed systems. Its concurrency model makes it a practical choice for services that manage many connections or background tasks.
Go usually offers a simpler language and shorter build cycle than Java, with a smaller conceptual surface than Rust. Compared with Node.js, it provides native concurrency and a compiled binary, while each option remains appropriate for different runtime and team needs.
A strong Golang specialist often works with HTTP, gRPC, SQL, Docker, Kubernetes and Linux. Experience with observability, message brokers, cloud deployment and CI/CD is valuable when Go supports production services rather than a standalone tool.
The right level depends on the risk and scope of the system, not on a fixed tenure requirement. A small internal tool may need a professional who is comfortable with the language and testing, while a distributed service benefits from proven work with concurrency, reliability and operations.
Yes. Go projects are often well suited to remote collaboration because code, tests, interfaces and deployment configuration can be reviewed asynchronously. For teams in Berlin, clear written English or German communication, shared design sessions and overlap for important decisions help keep delivery smooth.
Go is a strong candidate when a company needs a lean service, efficient concurrency, quick builds and straightforward deployment. It may be less suitable when a project depends heavily on a specialized ecosystem that is stronger in another language or on a very dynamic scripting workflow.
Review how the Go professional handles errors, cancellation, interfaces, tests and race risks. Ask for examples of profiling, observability and deployment decisions, then inspect whether the proposed design is easy to operate and whether the specialist explains trade-offs clearly.
A Go freelancer may deliver a service, API, worker, command-line utility or migration component together with tests and documentation. Depending on the assignment, the work can also include containerization, CI pipelines, metrics, tracing and a handover plan for the internal team.
The average hourly rate of freelancers in Berlin, Germany who have used Go in their recent projects is 106 €, which corresponds to a daily rate of about 845 € based on an 8-hour working day.
Of the freelancers in Berlin, Germany who have used Go in their recent projects, 94% hold at least a Bachelor's degree, 61% hold at least a Master's degree, and 7% hold a doctorate.
On average, freelancers in Berlin, Germany who have used Go in their recent projects have 16 years of professional experience, with a single engagement typically lasting around 5.1 years.
The most common languages among freelancers in Berlin, Germany who have used Go in their recent projects are English (99%), German (95%), and French (21%).
The most common industries among freelancers in Berlin, Germany who have used Go in their recent projects are Information Technology (77%), Professional Services (53%), and Retail (37%).
The most common business areas among freelancers in Berlin, Germany who have used Go in their recent projects are Product Development (68%), Information Technology (67%), and Project Management (63%).
Main locations of FRATCH Experts, who have recently used Go
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 
Cologne 
Frankfurt 
Stuttgart 
Dusseldorf 
Leipzig 
Dortmund 
Essen 
Bremen 
Dresden 
Hanover 
Nuremberg Request a free demo
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Philipp Thomaschewski
FRATCH CEO
