Supabase Experts in Berlin
matched in minutes from over 15,000 CVsHire experts who design PostgreSQL data models, secure authentication flows and real-time features with Supabase. Work with vetted, available freelancers matched precisely to your project through fast AI-powered selection.
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.
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.
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
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: discussions with responsible stakeholders and users, system and handover model, bottleneck analysis and acceptance criteria.
- Defined automation modules, built with AI support using Python/FastAPI, TypeScript/Next.js, SQL/PostgreSQL, Supabase, REST APIs and Webhooks; I am responsible for the specification, acceptance criteria and acceptance testing.
- 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.
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
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
Nikhil K.
Last position:
Head of Product (Contract) at illuminem
- Leading product strategy and platform development for B2B sustainability solutions.
Daria A.
Last position:
Frontend Developer at Goose Freelancer Services
- Built a fully responsive business dashboard with dynamic job analytics visualisation and CMS-integrated content hub (articles, audio, images) with on-demand media loading. Achieved Lighthouse scores of 100 (Accessibility, SEO) and 88 (Performance) on mobile.
- Implemented pixel-perfect UI from Figma designs across 6 pages, adding scroll-triggered animations and unit tests for critical user-input components.
- Reduced code duplication by ~20% by refactoring AI-generated frontend codebase into modular, reusable components, improving long-term maintainability.
- Accelerated development by integrating AI-assisted coding workflows and Model Context Protocol (MCP) tooling, as well as independently resolved backend issues without dedicated support.
- Technologies used: Svelte (SvelteKit), Tailwind CSS, Supabase, Sanity, GSAP, Chart.js, Vitest.
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.
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%
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
Nicholus M.
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.
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, Business Intelligence
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
57%
Certifications per freelancer
2
Most common languages
English, German, Spanish
Speak two or more languages
100%
Based on our profile pool as of 19 Sep 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 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 19 Sep 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 (38%)
- Media and Entertainment (38%)
- Retail (38%)
- Automotive (31%)
- Education (31%)
- Professional Services (31%)
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, authentication, file storage, real-time updates and server-side functions through one connected workspace. Its APIs can be generated from the database schema, helping teams move from data design to working product features quickly.
Core building blocks
Supabase combines familiar web development patterns with hosted infrastructure. Strong specialists work across:
- PostgreSQL schemas, relationships, indexes and row-level security
- Email, password, OAuth and passwordless authentication
- Storage buckets, access policies and file delivery
- Realtime subscriptions and database change events
- Edge Functions for secured backend logic
Products it supports
Supabase suits prototypes that need a reliable path to production, as well as customer portals, SaaS products, marketplaces and internal tools. It is useful when applications need user accounts, structured business data, uploads and live interface updates without assembling each backend service separately. Teams often connect it to React, Next.js, Vue, Flutter or mobile applications.
When to bring in expertise
Companies usually seek freelance Supabase expertise when a project has outgrown a simple client-side setup or needs stronger security and data foundations. A specialist can turn requirements into a maintainable schema, migrate an existing backend, review policies, or prepare the system for launch. In Berlin, remote collaboration is common, while on-site workshops can help align product, design and engineering teams.
Skills beyond the platform
The best professionals understand Supabase as part of a wider application stack, not as a replacement for sound software design. Look for experience with PostgreSQL performance, TypeScript, API design, security principles, deployment workflows and observability. Familiarity with Docker, GitHub Actions, testing and cloud services helps when the hosted backend must integrate with an established product.
Signs of strong work
Quality is visible in the details of the implementation:
- Policies protect every table, storage object and user-owned record
- Database constraints and migrations keep data consistent across environments
- Authentication flows handle sessions, recovery and provider-specific edge cases
- Realtime features are limited to useful events rather than added indiscriminately
- Functions, logs and tests make failures easier to diagnose
A strong specialist explains trade-offs clearly and documents how the team can operate the system after handover. For Berlin-based teams, clear English or German communication can be agreed around the project’s working style.
Frequently asked questions
Questions about Supabase? Start with the answers below.
Supabase is used to provide the backend foundation for web and mobile products. It combines PostgreSQL, authentication, storage, realtime data and server-side functions, making it suitable for SaaS products, portals, marketplaces, prototypes and internal applications.
Supabase uses PostgreSQL as its core database, while Firebase commonly centers on NoSQL services. Supabase is often preferred when teams need relational data, SQL access, database portability and familiar PostgreSQL controls; Firebase can suit products already aligned with its Google Cloud ecosystem.
A capable Supabase specialist should also understand PostgreSQL, SQL, TypeScript and API design. Experience with a frontend framework such as React or Next.js, OAuth providers, CI/CD, testing and cloud deployment is valuable for complete product delivery.
The right level of Supabase experience depends on the project’s risk and scope. A straightforward prototype may need focused setup skills, while production systems require proven work with migrations, row-level security, authentication edge cases, backups and performance.
Supabase work is well suited to remote collaboration because schemas, policies, migrations and code can be reviewed asynchronously. Berlin teams should agree on communication hours, documentation standards and whether key discovery or handover sessions need to happen on-site.
Review how a Supabase specialist models data, writes row-level security policies and handles migrations between environments. Ask for a clear explanation of authentication, error handling, testing, monitoring and the decisions that protect the product as usage grows.
Supabase can be a strong option for an existing PostgreSQL application when the team wants managed authentication, storage, realtime features or database APIs around its data. A specialist should first assess extensions, permissions, migration risks and any application logic that must remain outside the hosted environment.
Professionals working with Supabase should clarify database ownership, deployment responsibilities, access levels and the expected handover process before starting. They should also confirm whether the project uses the hosted platform directly, a local development workflow, or a wider PostgreSQL and cloud setup.
The average hourly rate of freelancers in Berlin, Germany who have used Supabase in their recent projects is 111 €, which corresponds to a daily rate of about 885 € 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 57% 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 (38%).
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 (38%).
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 Business Intelligence (63%).
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
