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Lukas Günther Teissl
Custom-built systems proven in real business operations

Custom systems built around the way your business works.

I build custom CRM, newsletter, client portal, proposal, funnel and automation systems that connect your workflows, reduce repetitive work and give you a clear operational view at any time.

No off-the-shelf compromise. No unnecessary features. A digital operating centre aligned with your processes, language and growth.

No obligation · personal · practical

Custom CRM, newsletter, client portal, proposal, funnel and automation system on laptop and smartphone
Targeted reduction of automatable routines
1 platform instead of scattered tools

The realistic automation potential is assessed against process clarity, data quality, risk and available integrations.

Proven in my own operations

Built for marketing, sales, client and company administration.

Every device

Fast, responsive and designed for everyday work.

Deutsch · English · Español

Multilingual with intelligent language guidance.

Secure & controlled

Roles, permissions, logs and clear data ownership.

Why custom development?

Excel stores data. A good system runs your business.

As clients, tasks, documents, invoices and deadlines grow, gaps emerge between spreadsheets, emails, chats and separate tools. A custom system connects the exact steps your business needs every day.

With Excel & separate tools

  • Information is scattered and difficult to find.
  • Data is entered repeatedly and transferred manually.
  • Deadlines, replies and follow-ups become visible too late.
  • Generic software forces you into somebody else’s process.

With your own system

  • One reliable source for every important process.
  • Automated tasks, reminders, status changes and notifications.
  • Clear roles, ownership and next actions.
  • The system adapts to your business — not the other way around.
Finished systems from my own daily operations

Seven platforms that show what is possible today.

I use these solutions successfully in my own work. They are not theoretical concepts, but proven structures that can be adapted, extended or rebuilt for your business.

Business control centre

Lukas Teissl CRM

More visibility. Less chaos. Clear next steps.

The CRM combines tasks, projects, client processes, outgoing invoices, costs, deadlines, routines and control areas in one workspace. Instead of searching through emails, spreadsheets and separate tools, you immediately see what matters.

  • Task and to-do cockpit with priorities and follow-ups
  • Clients, projects, invoices, costs and subscriptions in one place
  • Deadline and control system for companies and mandates
  • Multilingual, responsive and built for clear data control

Outcome: scattered information becomes a manageable and traceable daily workflow.

CRM business control centre with tasks, projects, invoices, costs and deadlines
Protected client portal

Lukas Teissl Client Portal

One link. Full visibility. Clear collaboration.

The client portal keeps tasks, project status, documents, approvals, invoices, messages and access details available in one protected place. Clients and project stakeholders see the same current status on desktop and mobile.

  • Central documents instead of confusing email attachments
  • Traceable approvals, activity and project progress
  • Personal accounts with roles and protected content
  • Fewer status questions, faster decisions and a professional experience

Outcome: collaboration becomes transparent, information stays available and clients experience a more professional service.

Protected client portal with projects, documents, approvals and invoices
Sales & automation

Sales CRM & Automation

Leads, clients and workflows tailored to your sales process.

The system demonstrates how contacts, prospects, client history, tasks, approvals, reminders, billing planning and custom workflows can be connected in a secure platform. Fields, statuses and reports follow your real operating model.

  • Leads and clients with complete history and next actions
  • Automated tasks, follow-ups, approvals and recurring workflows
  • Custom roles, permissions, dashboards and reports
  • Expandable with integrations, multilingual support and special logic

Outcome: sales loses fewer opportunities, works with more structure and scales without adding tool chaos.

Custom sales CRM with leads, workflows, tasks and automation
Proposals & closing

LT Offers – Proposal & Closing CRM

From a personal proposal to acceptance and payment — in one clear process.

Offers is my in-house proposal and closing system. It combines personal proposal pages, service breakdowns, PDFs and terms, traceable digital acceptance, payment paths and sales intelligence in one central platform. Clients experience a premium guided closing process while versions, status and relevant buying signals remain visible internally.

  • Personal, private proposal links with a premium desktop and mobile experience
  • PDFs, terms, service items, revisions and acceptance confirmation in one place
  • Digital acceptance followed by a structured deposit or payment process
  • Sales intelligence with views, reading time, scroll depth and relevant interest signals

Outcome: a sent PDF becomes a professional, measurable and traceable closing process.

Demo preview See the closing experience from the client’s perspective.

Three views demonstrate the system on desktop, tablet and smartphone — including proposal overview, documents, acceptance and payment flow.

LT Offers demo on desktop, tablet and smartphone with personal proposal, services and payment flow View full size
Premium on every device One consistent proposal experience across desktop, tablet and smartphone.
Presentations & video recording

Lukas Teissl Studio

Your presentation. Your pace. Your own studio.

My custom-built presentation studio brings animated slides, camera, teleprompter and audio together in one browser-based recording workspace. Your script and production controls remain private while your audience sees the finished presentation. For courses, training, consulting and sales, this can become your own studio, tailored to your brand, content and workflow.

  • Animated slides and separate Full HD output at 1920 × 1080, without production controls in the video
  • Teleprompter with full scripts or speaking cues and manual progress using the arrow key
  • Choose camera source, framing and position; hide the camera or use a virtual background
  • Microphone gain up to 600%, voice profiles, audio filters, level meters and a voice test
  • Video inserts with digitally mixed audio; browser recording with countdown, pause and resume
  • Custom branding, booking and WhatsApp contact routes, project backups and a protected admin area

Result: Separate presentation and recording tools become one coordinated workspace, from speaking notes to the finished video and a personal conversation.

Website: DE / EN / ES. Prepared presentations: DE / ES. Recording, audio filters and virtual backgrounds depend on your browser and device.

LTLUKAS TEISSL STUDIO Feature preview
For your audience1920 × 1080
Your message takes the lead Present your ideas.Make it your own.

Slides, camera and voice. One coherent presentation.

Camera
TeleprompterOnly for you

One clear idea. In your own words.

Your pace · Your controls
Voice 0–600 %Gain
Full HD1920 × 1080
DE + ESPresentations
BrowserRecording & export
Feature illustration · not an active recording
More than a tool. Your workflow.

For coaches, experts and teams: your own visual identity, tailored processes and a direct line to the developer.

Your brandYour workflowDirect development
More features & your custom solution
Production & media
Slide navigation and timing, MP4/WebM inserts or shared video sources, animated transitions and optional microphone muting during a clip. Test the microphone, source and video audio before recording.
Voice & backups
Compression, presence filtering, peak limiting and browser-dependent noise and echo options. Save recordings locally; export, import and restore project states. Back up local media separately.
Access & contact
Admin sign-in with session protection, failed-attempt limits and login notifications. Scannable and clickable contact routes; optional email on link opening. The public preview stays separate from the private studio.
Your own studio
Plan branding, languages, workflows and integrations directly with me. The first meeting and proposal are followed by development, device testing and onboarding. Scope, rights, source-code access, hosting and support are agreed individually.
More custom developments

Explore more systems live

The Demo Hub presents further digital solutions such as protected client packages, video and PDF hubs, meeting hubs, analytics dashboards and specialised platforms. Every solution can be adapted to your brand, processes and audience.

  • Protected client packages & approvals
  • Video/PDF knowledge hubs
  • Meeting and appointment hubs
  • Analytics and campaign dashboards
Open all demos
What can be built for you

Not just a CRM — your digital operating system.

The platform is assembled from the modules you actually need. It can start focused and grow with your organisation.

CRM & lead management

Contacts, prospects, client history, tags, statuses and follow-ups.

Client & partner portals

Protected areas for projects, documents, feedback and communication.

Workflows & automation

Status changes, tasks, reminders, approvals and recurring processes.

Tasks & project control

Priorities, responsibilities, deadlines, Kanban, notes and files.

Billing & planning

Invoice overviews, due dates, reminders and recurring billing logic.

Documents & approvals

Versions, approval status, secure storage and traceable decisions.

Dashboards & reports

KPIs, bottlenecks, revenue, workload and progress at a glance.

Integrations & custom logic

Email, calendar, payments, APIs, import/export and custom rules.

60-second system finder

Where does your business lose the most time today?

Choose the area with the greatest friction. You will immediately receive a sensible starting direction for the first consultation.

Choose one focus:

Recommended starting point

Central CRM and business database

A shared data core replaces scattered spreadsheets and makes clients, tasks, finances and deadlines immediately accessible.

CRM · Tasks · Projects · Dashboards · Import
Discuss this solution
From idea to a productive system

Clear implementation without unnecessary project chaos.

  1. 01

    Process review

    We identify time sinks, disconnected steps, risks and the most important goals.

  2. 02

    System concept

    Modules, roles, data structure, automation and priorities are defined clearly.

  3. 03

    Interactive build

    You see working screens early and can make decisions directly on the system.

  4. 04

    Automation & security

    Workflows, permissions, logs, backups, notifications and integrations are implemented cleanly.

  5. 05

    Go-live & evolution

    Rollout, data migration, optimisation and extensions are delivered in controlled stages.

The decisive difference

You are not merely buying software. You are gaining a working process.

I combine technical development with practical company management. The result is not a theoretical IT project, but a system that makes everyday work easier, more transparent and more scalable.

  • Personal process analysis instead of anonymous configuration
  • Development, design, automation and hosting from one source
  • Clear priorities: the highest operational value comes first
  • Expandable for the future instead of requiring a later full replacement
View certifications
Frequently asked questions

What prospective clients usually want to know before starting.

Is this ready-made software or a custom development?

Both approaches can be combined. Proven modules and structures from my own systems accelerate the start, while fields, roles, views, workflows, automation and branding are tailored to your business.

How much can actually be automated?

That depends on how clear and repeatable a process is and which data or integrations are available. In well-structured areas, a large share of manual routine can be prepared or automated. The first consultation establishes a realistic potential.

Can existing spreadsheets, CRM data or other systems be migrated?

Yes. Existing data can be reviewed, cleaned and transferred by import or integration. A phased rollout alongside the current system is also possible.

Can employees and clients use the system?

Yes. Roles and permissions can be defined in detail so administrators, employees, partners and clients see only the areas relevant to them.

Can the solution be multilingual and mobile?

Yes. German, English and Spanish can be fully integrated. All important screens are built responsively for desktop, tablet and smartphone.

How are scope, price and timeline determined?

After a short process review, you receive a clear scope with priorities and sensible stages. This creates a transparent basis for decision-making instead of an open-ended IT project.

Your next step

Let us turn today’s workflow into a system that works for you.

In a personal consultation, we identify the strongest lever, choose the right existing system as a foundation and prioritise the automation that delivers the highest value first.

No obligation · clear assessment · practical next step