Supabase Experts in Berlin
matched in minutes from over 15,000 CVs with the power of AIHire experts who create secure backends, real-time features and scalable data services with Supabase, PostgreSQL and its surrounding tools. FRATCH matches you quickly and precisely with vetted, available freelancers for your project.
Meet FRATCH Experts in Berlin, who have recently used Supabase
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.
Viktor S.
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
Marvin M.
Last position:
Co-founder & CTO · Freelance Software Engineer (AI & SaaS) at Self-employed
- Self-employed · Berlin, Germany
- Co-founded the company and own the entire technical side: product architecture, backend, frontend, infrastructure and operations.
- Designed and built the Automated Booking System (ABS) as well as the core platform and payment logic.
- Development of AI-powered SaaS products, from architecture through backend and frontend to production operation.
- Technical consulting on product architecture, data protection and permissible automation.
- Building, running and monetising my own API products for AI agents, each available as a REST interface and as an MCP server.
- Full ownership of architecture, infrastructure, billing, legal texts and go-to-market.
Majid M.
Last position:
Senior Technical Product Manager - Platform & Automation at U.S. Legal Tech Platform
- Owned product delivery for document automation and workflow platform used across multiple legal jurisdictions
- Led integration across 6+ systems using API-based data exchange and structured data mapping
- Partnered with engineering on data models, document generation workflows, and system orchestration
- Evaluated LLM-assisted document automation opportunities to reduce manual drafting
- Built functional prototypes to validate workflow and product concepts
- ~2x increase in case processing throughput
- Enabled multi-state rollout of platform capabilities
- Reduced manual document generation and operational bottlenecks by 80%
Alessandro L.
Last position:
Vue Frontend Engineer at Savills
- Savills is one of the world's leading property advisors with 700+ offices worldwide. In Berlin, I built core digital solutions for the valuation business, replacing legacy Access-based workflows with an enterprise-grade web app built on Vue.js.
- Frontend Architecture & Scalability: Designed scalable Vue + TypeScript frontend architecture for internal enterprise applications, integrating a Symfony backend and interactive maps.
- Legacy Modernization: Led the modernization of legacy jQuery-based systems into maintainable Vue-driven applications, improving performance, maintainability, and efficiency across business workflows.
- PDF Report Workflow Automation: Engineered Twig-based automated PDF generation pipelines that reduced manual report preparation time by ~80%, saving approximately 12h per analyst/month.
- Design System & Frontend: Built a scalable SASS-based design system using mixins, maps, functions, and reusable UI patterns for consistency and long-term maintainability.
Ricardo C.
Last position:
Senior Frontend Engineer at Deutsche Rente Versicherung
- Developed healthcare and webinar platforms using React, Ionic and GraphQL.
- Built scalable frontend applications in close collaboration with designers and backend teams.
Vito B.
Last position:
AI Architect & Engineer (Founder) at Arcate
Impact: Arcate turns scattered customer signals into ranked product decisions for B2B product teams. Every initiative is prioritized by revenue at risk. Every decision is traceable from customer quote to board slide. Built solo, deployed in production. Model validated at Kendall's tau = 0.924 vs. senior PM judgment across 60 simulation runs.
Skills: Artificial Intelligence, AI Agent, Large Language Model (LLM), RAG, Model Context Protocol (MCP), Agentic Workflows, Supabase, TypeScript, Deno, PHP, Stripe, PostgreSQL, Product Strategy, Positioning, GTM
Capabilities:
Signal Ingestion: Slack, Intercom, Gong, Salesforce, HubSpot. Signals classified by business severity to prioritize revenue-risk decisions.
Revenue Scoring: Fermi Leverage model. Initiatives ranked by customer ARR at risk, signal strength, and multi-account confirmation.
Roadmap Intelligence: Every bet traceable from raw customer signal to scored, board-ready decision.
Built:
MCP Server (v0.10.0): 12 tools, JSON-RPC 2.0, Supabase Edge Functions, SHA-256 API key authentication.
Scoring engine: Log-scaled ARR weighting, sqrt-dampened signal strength, multi-account signal confirmation.
Agentic Workflows: 18 automated pipelines covering release, provisioning, design QA, guard QA, and signal ingestion via Slack agents.
AI Skills: 7 codified skills including CEO Prioritizer, Design System Enforcer, MCP QA, Simulation Runner.
Automated QA: Browser-based screenshot validation of every screen against design tokens on every build.
Full SaaS: Auth, billing, media pipeline, design system. Deployed solo in production.
Stack: Supabase (Auth, DB, Edge Functions, Realtime), Stripe, Cloudinary, PHP, TypeScript, Deno
Erik W.
Last position:
AI Workflow and Process Automation at Self-employed
- Process analysis and target concept: interviews with responsible stakeholders and users, system and handover model, bottleneck analysis and acceptance criteria.
- Clearly defined automation modules, built with AI support using Python/FastAPI, TypeScript/Next.js, SQL/PostgreSQL, Supabase, REST APIs and Webhooks; specification, acceptance criteria and acceptance testing handled by me.
- Document and decision workflows from intake, research and extraction through to decision documents, CRM updates or controlled system actions.
- Quality assurance and handover with test cases, logging, exception paths, operational documentation and knowledge transfer.
Chiemela O.
Last position:
AI Enthusiast – Independent Projects at Chiemela Ogu Consulting
Too Good To Throw (AI powered social impact webapp focused on reducing food waste in Nigeria):
Integrated Paystack Split Payments to automatically route payments between the platform and partner vendors.
Configured automated subaccount creation workflows so new businesses get a settlement account instantly.
Setup a scalable cloud backend using Supabase.
Implemented role-based access control (RBAC) for Users, Partners, and Admin.
FaithFlow (AI powered webapp supporting Christian teens on their spiritual journey):
Designed and implemented an AI-driven scripture search engine that interprets natural language questions and maps them to relevant Bible texts, commentary, devotionals, and cross-references.
Designed a spiritual growth dashboard enabling users to track reading progress, prayer streaks, and devotional completion milestones.
Jonathan S.
Last position:
AI-Powered Product & Business Development at Self-Employed
- Developed websites, CRMs, and micro-SaaS using Lovable, Claude Code/ VS Studio (Vercel, Next.js, React, Supabase)
- Developed an analytics service to unlock automation gains
Daniel M.
Last position:
Founding Database Engineer at tonbo.io
Working on the next iteration of tonbo to make it the most flexible in-process analytical database in the market that scales and is operated with strong availability
Introduced object scope cache to the remote storage layer to avoid I/O churn
Working on refactoring WAL to support remote storage
Taking care of the health of the systems as well as designing the operational story and bringing them to production
Technologies: LSM, WAL, Arrow, Parquet, Rust
Claudia H.
Last position:
Founder & AI Product Lead at Unforgotten
- Conceived, built and iterated an applied-AI MVP that turns in-depth audio interviews into structured, long-form narrative outputs across multiple genres (e.g. memoir, institutional knowledge, thematic essays) using agentic orchestration and multi-step reasoning.
- Designed and implemented core workflows in a Next.js-based stack, working with structured representations (JSON and other formats), retrieval-augmented generation and emerging knowledge graph structures to maintain context and consistency over long documents.
- Defined and tested agent behaviors across realistic storytelling scenarios, including ideal user journeys, edge cases and failure modes, with explicit criteria for coherence, factual alignment and user intent satisfaction.
- Currently running targeted user tests with selected partners to validate use cases and inform the next product iterations.
Stefan G.
Last position:
Freelance Product Owner / Manager at Self employed
- Working on [link] and [link]
- Temporary Product Owner / Product Manager
- Project management
- Jira/Confluence setup/configuration
- Requirements engineering
- User story mapping, backlog creation and prioritization
- Scrum Master for hybrid and remote teams
Marco R.
Last position:
Fullstack Developer at Artificial Intelligence/LLMs
- Built a portfolio website using Vue 3 implementing dynamic pages responsive UI components.
- Integrated OpenAI ChatGPT API for interactive AI content generation.
- Handled API requests and media management via Cloudflare, enabling efficient communication and asset delivery.
- Vue.js
- Vuetify
- C++, WPF
- Debian
- Matlab
- MySQL
- PostgreSQL
- Tailwind CSS
- Cloudflare Workers
- GitHub Actions
- Node.js
Nikhil K.
Last position:
Head of Product (Contract) at illuminem
- Leading product strategy and platform development for B2B sustainability solutions.
Discover over 15,000 top freelancers
Statistics of experts using Supabase
Aggregated from the professional profiles of matched freelancers.
Experience
15 years
Position duration
1.6 years
Positions per freelancer
9
Top business areas
Information Technology, Product Development, Operations
Top industries
Information Technology, Banking and Finance, Healthcare
Certification focus areas
Information Technology, Product Development, Project Management
Bachelor's degree or higher
100%
Master's degree or higher
50%
Certifications per freelancer
2
Most common languages
English, German, Spanish
Speak two or more languages
100%
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 Supabase
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.
Supabase 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 (100%)
- Banking and Finance (50%)
- Healthcare (39%)
- Retail (39%)
- Automotive (33%)
- Education (33%)
- Media and Entertainment (33%)
- Professional Services (28%)
Please note that freelancers can work across multiple industries, so percentages overlap.
About the technology
What Supabase provides
Supabase is an open-source backend platform built around PostgreSQL. It gives product teams a managed database, generated APIs, authentication, file storage and real-time data updates in one connected environment. Companies use it for web applications, mobile products, internal tools and data-driven services.
Core building blocks
The platform combines PostgreSQL with services that reduce backend setup work:
- Relational data models, SQL queries, views and database functions
- REST APIs generated through PostgREST and client libraries
- User authentication with GoTrue, social login and row-level security
- Realtime subscriptions, broadcast and presence features
- Storage buckets, access policies and Edge Functions
Where it fits
Supabase is well suited to products that need a strong relational data model without building every backend service from scratch. Typical work includes SaaS applications, marketplaces, customer portals, booking systems, collaboration tools and prototypes that must evolve into production systems. PostgreSQL also makes it a practical choice when SQL access and portability matter.
Skills around Supabase
Strong specialists work beyond the dashboard. They design PostgreSQL schemas, indexes and migrations, define row-level security policies, connect frontend frameworks and manage authentication flows. They may also use TypeScript, React, Next.js, REST, GraphQL adapters, Docker, GitHub Actions and cloud observability tools alongside Supabase. In Berlin, these skills support both local product teams and distributed delivery models.
When companies bring in experts
Freelance expertise helps when a team needs a secure foundation quickly or an existing Supabase project has become difficult to maintain. Common signals include:
- Access rules are unclear or expose more data than intended
- Database queries slow down as usage and data volume grow
- Authentication, email flows or social login need hardening
- Realtime updates, storage policies or Edge Functions need reliable design
- A prototype must be prepared for testing, handover or production
What quality looks like
Good Supabase professionals explain trade-offs instead of treating the platform as a shortcut. They create clear migrations, test row-level security, separate client and server permissions, and document deployment and recovery procedures. They know when native Supabase services are enough and when a dedicated service, queue or custom backend is the safer choice. Clear communication matters whether collaboration is on-site in Berlin, remote or hybrid.
Frequently asked questions
Questions about Supabase? Start with the answers below.
Supabase is used to provide the backend foundations for web and mobile products, including PostgreSQL data, authentication, APIs, file storage and real-time updates. Companies commonly use it for SaaS products, marketplaces, portals, internal tools and rapidly evolving applications.
Supabase is often considered an open-source Firebase alternative, but its database foundation is PostgreSQL rather than a document database. It suits teams that need SQL, relational modelling and direct database control, while Firebase can be attractive when its Google Cloud services and client tooling fit the product better.
A strong Supabase specialist should understand PostgreSQL, SQL, schema design, indexing and row-level security. Useful adjacent skills include TypeScript, React or Next.js, API design, authentication, CI/CD, Docker and cloud monitoring.
The right level depends on the product risk and scope rather than the platform alone. A simple prototype may need focused setup, while a production system requires proven skill in migrations, permissions, backups, performance and deployment; ask for examples that resemble your data model and security needs.
Supabase supports remote collaboration because schemas, migrations, policies and configuration can be reviewed in version control. A Berlin-based team may work fully remote or hybrid, but clear documentation, overlap for technical decisions and confident English communication remain important.
Supabase can be a strong choice when PostgreSQL, managed authentication, storage and real-time features cover the core requirements. A custom backend may be preferable when the product needs unusual infrastructure, complex domain orchestration, strict hosting constraints or deep control over every service boundary.
Ask how the specialist would protect data with row-level security, structure migrations and handle failed deployments. Review their testing approach, database decisions, observability plan and documentation, not just the visual result of the application.
Supabase projects often combine database design with frontend integration, authentication and deployment work. Freelancers should clarify ownership of the PostgreSQL schema, environments, secrets, access policies, backups, handover expectations and whether the team needs Berlin on-site collaboration or remote delivery.
The average hourly rate of freelancers in Berlin, Germany who have used Supabase in their recent projects is 106 €, which corresponds to a daily rate of about 850 € based on an 8-hour working day.
Of the freelancers in Berlin, Germany who have used Supabase in their recent projects, 100% hold at least a Bachelor's degree and 50% hold at least a Master's degree.
On average, freelancers in Berlin, Germany who have used Supabase 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 Supabase in their recent projects are English (100%), German (94%), and Spanish (39%).
The most common industries among freelancers in Berlin, Germany who have used Supabase in their recent projects are Information Technology (100%), Banking and Finance (50%), and Healthcare (39%).
The most common business areas among freelancers in Berlin, Germany who have used Supabase in their recent projects are Information Technology (100%), Product Development (100%), and Operations (56%).
Main locations of FRATCH Experts, who have recently used Supabase
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:
Berlin 
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
