SQLite Experts in Berlin
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Meet FRATCH Experts in Berlin, who have recently used SQLite
Hendrik W.
Last position:
Software Test and Maintenance Support at Anton Paar ProveTec GmbH
- Adding/creating test specifications
- Performing regression tests
- Performing release tests
- Analyzing Jira tickets
- Identifying software defects and fixing them with C#
Nikolai G.
Last position:
Clinical Data Manager at Dr. Falk Pharma
- Used OpenCode and AI-assisted software engineering to design, implement, refactor, test, and document an end-to-end RAW/SDTM/ADaM pipeline in R for Dr. Falk Pharma (07/2026), including metadata-driven transformations, automated validation rules and QC, traceability, and reproducible clinical outputs.
Yavuz Ö.
Last position:
Full-Stack Developer – Practical Project Work at Sybarium Limited
Company in the industrial sector
Projects completed during retraining
- Rebuilt the company website from WordPress using a modern stack with Astro and TypeScript, deployed on Vercel (live at sybarium.vercel.app); replaced the legacy CMS with a faster, maintainable system.
- Reduced page load time by ~80% (from 5 s to under 1 s) through optimization, caching, and asset optimization.
- Developed n8n automation workflows that integrate several REST APIs and internal systems, saving more than 3 hours of manual work per week.
Mathias V.
Last position:
Fullstack AI Engineer at Ammodia.com
Developed a custom Kotlin Multiplatform app with a Spring backend and AI features.
Mathias W.
Last position:
Implementation of an on-premise OCR solution with information extraction at Mindhopper GmbH
- Insurance service provider*
Challenge: Business-critical documents were processed through external OCR providers, with ongoing costs, dependency, and data privacy risks for sensitive insurance data.
Implementation:
- Architecture and production implementation of an on-premise OCR solution with full data ownership
- Methods for recognizing document structures as the basis for automated further processing
- ML-, NLP-, and LLM/VLM-based information extraction, especially from invoices and quotations
Success: Replaced external providers: full data ownership, GDPR-compliant processing, and 75% lower recurring OCR costs per year
Used technologies: Python, Docker, Microservices, FastAPI, PyTorch, Torchvision, MongoDB, MySQL
Yahya S.
Last position:
Odoo Software Developer & Consultant at KNAUER Wissenschaftliche Geräte GmbH
- Planning and implementing tailored Odoo ERP solutions to support and optimize specific business processes
- Configuring and customizing Odoo modules according to individual customer requirements, including process automation and data integration
- Training and supporting end users and administrators to ensure full use of Odoo features and to enhance user skills
- Providing ongoing post-implementation support, including troubleshooting, maintenance and updates to adapt to new business requirements
- Migrating data and integrating external applications into Odoo environments for a seamless, unified data landscape
- Analyzing and improving existing Odoo systems to boost efficiency and optimize the user experience
Daniel S.
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
Gregor D.
Last position:
Founder, Principal Software Architect & Technical Consultant at Hold My Code GmbH
- Frontend modernization (multiple client engagements): Angular version upgrades, architecture refactoring, performance optimization, state management restructuring, and UI library consolidation resulting in faster load times and improved end-user experience across all projects.
- Web development: High-performance landing pages and company websites for SMB clients built with Next.js, SvelteKit, PayloadCMS, and TailwindCSS optimized for speed, SEO, and conversion.
- SaaS product development: Architecting and building an AI-powered platform for photography studio operators (PoC phase) with full-stack TypeScript: Angular frontend, NestJS backend, PostgreSQL, LLM integration (Gemini/Claude) for intelligent workflow automation.
- AI integration: Developed a PoC for AI-generated podcast avatars using the Gemini API for content production workflows.
- Angular deep dive workshops: Delivered 20+ workshops (3–5 days each, 8–10 participants) in a hands-on format where participants build a demo application modeled after their real business domain.
Eduardo S.
Last position:
Agile Master / Deputy Release Train Engineer at Deutsche Rentenversicherung Bund
- Introduced agile ways of working across 8 teams in the IT Audit area
- Worked with the RTE to establish standards, governance structures and stable delivery processes at division level
- Supported alignment between Agile Masters and Product Owners as part of a company-wide SAFe rollout
- Contributed to improving predictability and structural compliance
Thomas S.
Last position:
GEDISA mbH
- Development of various backends (PHP) in a microservice architecture with STRENGTHS
- Development of administration interfaces with Laravel Filament diligent consistent agile
- Integration of third-party providers via REST interfaces patient attention to detail motivating
Chitrung N.
Last position:
Staff Software Engineer - Infrastructure at Workpath
- Owning, designing, securing, maintaining reliability of the cloud based platform environments
- Increasing developer productivity and growing the infrastructure team horizontally and vertically to 5 engineers
- Realised infrastructure cost reduction of 50% by utilizing efficient spot instances
- Improved PE developer efficiency by 15% with survey led development process
Christian R.
Last position:
Freelance Data Engineer at Ingenieurbüro Christian Richter – Data, Cloud & Container
- Contributed to over 20 successful projects
Martin M.
Last position:
Florio C3G
- App that helps patients schedule their medication, track their symptoms, and biomarkers
- The app is being certified as a medical device
- Technologies: React Native, Expo, Redux Toolkit
Simon A.
Last position:
Incident Manager at Fourenergy GmbH
- Further development of the error handling process including adaptation to agile methods
- Managing critical errors, overseeing the resolution and rollout of fixes
- Training colleagues on the process flow
Paul G.
Last position:
Software Developer at Independent Software Developer
Discover over 15,000 top freelancers
Statistics of experts using SQLite
Aggregated from the professional profiles of matched freelancers.
Experience
20 years (Germany: 19 years)
Position duration
2.7 years (Germany: 3 years)
Positions per freelancer
11 (Germany: 14)
Top business areas
Information Technology, Product Development, Operations
Top industries
Information Technology, Professional Services, Retail
Certification focus areas
Information Technology, Product Development, Legal
Bachelor's degree or higher
83% (Germany: 88%)
Master's degree or higher
50% (Germany: 56%)
Doctorate
17% (Germany: 13%)
Certifications per freelancer
2
Most common languages
German, English, French
Speak two or more languages
93% (Germany: 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 SQLite
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.
SQLite 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 (93%)
- Professional Services (53%)
- Retail (53%)
- Manufacturing (40%)
- Banking and Finance (33%)
- Healthcare (33%)
- Media and Entertainment (33%)
- Automotive (27%)
Please note that freelancers can work across multiple industries, so percentages overlap.
About the technology
Serverless relational engine architecture
SQLite is a self-contained, serverless relational database engine running directly inside application memory. It eliminates client-server network latency by reading and writing files straight to disk. Applications use it for zero-configuration persistence, embedded storage, and reproducible data containers.
Core deployment models and use cases
- Offline-first mobile applications on iOS and Android using local state caching
- Embedded IoT devices and industrial edge gateways requiring low memory footprints
- Desktop software suites and cross-platform tools running locally without database servers
- Distributed read-heavy web services using replicated file systems and litestream backups
Concurrency and write performance tuning
High-throughput implementations require deep knowledge of SQLite concurrency mechanics. Specialists configure write-ahead logging to enable non-blocking concurrent reads during active write operations. They tune page sizes, cache sizes, and memory-mapped input-output to eliminate busy handler bottlenecks and lock contention.
The extended ecosystem and modern tooling
Modern architectures combine SQLite with modern extensions such as SQLite Vec for local embeddings, FTS5 for full-text search, and LibSQL for edge distribution. Tooling includes Litestream for continuous streaming replication to object storage and Turso for distributed serverless data layers across cloud environments.
Local technical landscape across Berlin
Berlin hosts a large concentration of mobile-first startups, connected mobility providers, and IoT hardware labs that rely on embedded storage. Engineering organizations here seek specialists to handle local data security, device fleet synchronization, and low-latency storage. Most teams operate in English with hybrid setups.
Distinguishing senior database specialists
Senior professionals understand lock escalation, page allocation, corruption recovery, and schema migrations under resource constraints. They know when to keep storage embedded and when to transition workloads to client-server engines. Their schemas prevent database locks while ensuring atomic updates.
Frequently asked questions
Quick answers to the questions that come up most around SQLite.
Teams select SQLite when an application requires zero network latency, embedded execution on device, or standalone file-based storage. It excels in mobile apps, embedded hardware, local desktop tools, and edge deployments where managing an external database server introduces unwanted infrastructure complexity.
While SQLite supports only one writer at any moment, specialists enable write-ahead logging to allow concurrent readers during write transactions. They also set strict busy timeouts, utilize shared-memory files, and queue write operations at the application layer to prevent database locked errors.
Modern distributed deployments pair SQLite with tools like Litestream for streaming changes straight to cloud storage. Teams also adopt LibSQL and edge platforms like Turso to achieve read-local replication across globally distributed serverless endpoints.
A strong SQLite specialist possesses solid proficiency in C APIs, index optimization, query planning with the explain query plan tool, and schema migrations. They should also understand memory management, connection pooling behaviors, and transactional integrity guarantees under crash conditions.
Yes, SQLite supports modern extensions like sqlite-vec that enable vector similarity search directly on local files. This configuration allows AI applications to run local retrieval-augmented generation without spinning up dedicated vector server infrastructure.
Most projects with SQLite in Berlin operate on a hybrid or remote model with English as the working language. On-site presence is usually required only during initial architectural planning, embedded hardware testing, or device lab provisioning.
When configured with memory mapping and write-ahead logging, SQLite delivers exceptionally fast read speeds for web applications. Millions of read queries can execute concurrently directly from memory because there is no network round-trip between the app and the database engine.
Debugging SQLite requires inspecting file-level locks, operating system file descriptors, and compile-time flags rather than server logs. Experts diagnose lock contention, page cache misses, and compile-time limits within the hosting application's runtime process.
The average hourly rate of freelancers in Berlin, Germany who have used SQLite in their recent projects is 96 €, which corresponds to a daily rate of about 770 € based on an 8-hour working day.
Of the freelancers in Berlin, Germany who have used SQLite in their recent projects, 83% hold at least a Bachelor's degree, 50% hold at least a Master's degree, and 17% hold a doctorate.
On average, freelancers in Berlin, Germany who have used SQLite in their recent projects have 20 years of professional experience, with a single engagement typically lasting around 2.7 years.
The most common languages among freelancers in Berlin, Germany who have used SQLite in their recent projects are German (100%), English (93%), and French (33%).
The most common industries among freelancers in Berlin, Germany who have used SQLite in their recent projects are Information Technology (93%), Professional Services (53%), and Retail (53%).
The most common business areas among freelancers in Berlin, Germany who have used SQLite in their recent projects are Information Technology (100%), Product Development (100%), and Operations (53%).
Main locations of FRATCH Experts, who have recently used SQLite
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.
Berlin 
Hamburg Munich Cologne Frankfurt Stuttgart Dusseldorf Leipzig Dortmund Essen Bremen Dresden Hanover Nuremberg 
Hamburg 
Munich 
Frankfurt 
Dusseldorf 
Essen Request a free demo
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Philipp Thomaschewski
FRATCH CEO
