gRPC Experts in Berlin
in minutes with vetted and available specialistsHire experts who design gRPC services, define protobuf contracts, and wire up streaming APIs and client libraries. They also handle service-to-service communication, gateway layers, and performance tuning for distributed systems. Get fast, precise matching with vetted, available freelancers.
Meet FRATCH Experts in Berlin, who have recently used gRPC
Nada Sadek
Last position:
Freelance Senior Frontend Engineer at Self-Employed
- Senior software engineer focused on React, TypeScript and AI-assisted product workflows
- Build frontend systems for complex SaaS products, internal tools and operational workflows
- Recent work includes AI evaluation tooling, support reliability analysis and developer-focused QA systems
- Available for freelance and contract engagements, especially remote-first projects
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
Daniel Stopp
Last position:
Frontend and Web Developer at Datalyze Solutions
- Frontend development and implementation of various designs (landing pages, overview pages)
- Responsible for the content and updates of the Datalyze Solutions company website
- Joint planning and development of an admin application for listing and locating real estate projects (CBRE)
- Joint planning and development of extensive solutions for automatic staff allocation in plants (Bosch)
- Backend development of various small projects with different stacks
- Tech stack: GitLab CI/CD, Elixir, Phoenix Framework, Ecto, PostgreSQL, Docker, Hetzner, Traefik, NGINX, Python, Flask, Next.js/React, Leaflet, GeoServer, TypeScript, MongoDB
Khaled Mohamed
Last position:
Senior/Staff Backend Engineer at Heycar (Mobility Trader GmbH)
- Heycar is a leading automotive platform redefining the used car market through intelligent data pipelines, multi-tenant services, and dealer-focused tooling. I led initiatives across backend architecture, data ingestion, and identity management to enhance scalability, reliability, and developer productivity.
- Ingestion Platform: Designed a unified ingestion platform with YAML-based configuration, enabling new dealer data pipelines to be onboarded without code changes, cutting setup time from ~2 months to 2-3 days and improving scalability by 40%.
- Keycloak Leadership: Acted as the company's Keycloak expert, scaling it for multi-tenant identity management and extending functionality with custom plugins and delegated admin APIs.
- Back-Office Tooling: Developed a back-office application integrated with Salesforce, enabling dealers to manage inventory, convert leads, and handle support requests in real time.
- Multi-Tenant Migration: Collaborated across backend teams to migrate Heycar's core services into a unified multi-tenant cluster, ensuring high availability.
- Frontend CI Optimization: Optimized monorepo delivery by implementing CircleCI dynamic config with NX, deploying only affected UI projects and drastically cutting build times.
- Observability & Mentorship: Enhanced monitoring and release reliability while mentoring backend engineers and improving code review standards.
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.
Recep Can
Last position:
Sr. Software Engineer at Endava
- Designed and deployed scalable REST APIs for enterprise clients
- Led migration of legacy systems to modern maintainable system, reducing deployment time and enabling daily deployments
- Mentored junior developers and collaborated cross-functionally to align technical roadmaps with business goals, improving team velocity by 50%.
- Tech Stack: PHP (Symfony), Golang, PostgreSQL, MySQL, GCP, Terraform, Kubernetes
Discover over 15,000 top freelancers
Statistics of experts using gRPC
Aggregated from the professional profiles of matched freelancers.
Experience
12 years (Germany: 16 years)
Position duration
2 years (Germany: 1.8 years)
Positions per freelancer
7 (Germany: 11)
Top business areas
Information Technology, Product Development, Business Intelligence
Top industries
Information Technology, Media and Entertainment, Automotive
Bachelor's degree or higher
100% (Germany: 94%)
Certifications per freelancer
1 (Germany: 2)
Most common languages
English, German, Arabic
Speak two or more languages
100% (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 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 gRPC
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 gRPC does
gRPC is a high-performance remote procedure call framework used for service-to-service communication. It fits internal APIs, microservices, event-driven systems, and cross-language backends where low latency and strong contracts matter. Teams often choose it when JSON over HTTP feels too loose or too heavy.
Core pieces
- Protocol Buffers for service and message definitions
- Unary and streaming calls for live data flows
- Generated client and server code in many languages
- HTTP/2 transport for multiplexing and efficient connections
These parts make gRPC useful for tightly coupled backend systems and platform work.
Where it fits
Companies use gRPC for internal APIs, platform integration, service meshes, and high-throughput backend paths. It is common in cloud-native systems, data services, and cross-team interfaces where strict schemas reduce drift. In Berlin, it often shows up in product teams building distributed systems for fintech, logistics, media, and SaaS.
What strong specialists bring
A strong gRPC specialist understands protobuf design, API versioning, deadlines, and error handling. They know how to keep contracts stable across services and languages, and how to test generated clients and servers. Good specialists also spot when gRPC is the right fit and when a simpler HTTP API is better.
Why companies bring in freelance help
- A new service needs a clean gRPC contract
- Existing APIs need streaming or better performance
- Polyglot teams need one interface across languages
- Production systems need debugging, tracing, or retries
Freelance experts help when a team needs focused support without a long ramp-up.
Tooling and ecosystem
gRPC work usually touches protobuf, code generators, load balancing, observability, and API gateways. Experts may also work with Kubernetes, Envoy, service mesh tooling, and CI checks that validate schema changes. Strong delivery means stable contracts, readable services, and clear handoff between backend teams.
Frequently asked questions
Before you brief your next project: the most common questions about gRPC.
gRPC is used for fast service-to-service communication, often inside distributed backend systems. It is a good fit for internal APIs, streaming updates, and polyglot environments where clients and servers are written in different languages. Teams choose it when they want strict contracts and efficient transport.
gRPC is usually compared with REST because both connect services, but they solve different problems. REST is easier to read in a browser or debug by hand, while gRPC is stronger for typed contracts, code generation, and streaming. If a system is mostly internal and latency-sensitive, gRPC often fits better.
Yes. gRPC is built around Protocol Buffers, or protobuf, for defining services and messages. A good specialist should be comfortable designing schemas, keeping them backward-compatible, and generating clients for the languages your team uses.
A strong gRPC specialist usually knows distributed systems, API design, and observability. Helpful adjacent skills include protobuf, HTTP/2, Kubernetes, tracing, and gateway or proxy tooling such as Envoy. These skills matter because gRPC is often part of a wider backend platform.
The right depth depends on the scope. For a simple service contract or a small integration, a specialist with hands-on gRPC delivery can be enough. For platform-level work, streaming APIs, or multi-language systems, you want someone who has handled schema evolution, retries, and production debugging.
Yes. gRPC work is often well suited to remote collaboration because the key deliverables are contracts, code, and tests. In Berlin, some teams still prefer on-site workshops for API design or system reviews, but the implementation work is usually easy to do remotely.
Look for clean protobuf schemas, stable versioning choices, and clear handling of errors and timeouts. A good gRPC specialist explains trade-offs, writes readable generated-service setup, and can show how they test compatibility across languages. They should also know when not to use gRPC.
Choose gRPC when the main need is efficient backend communication between trusted services. GraphQL is stronger for flexible client-side data fetching, and plain HTTP can be simpler for public or human-facing APIs. gRPC stands out when streaming, performance, and strict contracts matter most.
The average hourly rate of freelancers in Berlin, Germany who have used gRPC in their recent projects is 81 €, which corresponds to a daily rate of about 650 € based on an 8-hour working day.
Of the freelancers in Berlin, Germany who have used gRPC in their recent projects, 100% hold at least a Bachelor's degree.
On average, freelancers in Berlin, Germany who have used gRPC in their recent projects have 12 years of professional experience, with a single engagement typically lasting around 2 years.
The most common languages among freelancers in Berlin, Germany who have used gRPC in their recent projects are English (100%), German (83%), and Arabic (50%).
The most common industries among freelancers in Berlin, Germany who have used gRPC in their recent projects are Information Technology (100%), Media and Entertainment (50%), and Automotive (33%).
The most common business areas among freelancers in Berlin, Germany who have used gRPC in their recent projects are Information Technology (100%), Product Development (100%), and Business Intelligence (50%).
Main locations of FRATCH Experts, who have recently used gRPC
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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