Case studies

Real projects, measurable results

A sample of what we've built for fintech, logistics, retail, and industry: apps, platforms, and AI, end to end.

Recent case studies

Explore how we solve complex problems.

A Unified Platform and AI for Executive Management
store Retail / Consumer
CRAZE Group

CRAZE Group

A Unified Platform and AI for Executive Management

A mobile app, web portal, and AI agents that connect the ERP (Business Central), 3PL, and other data sources so executives, managers, and controllers work faster with full visibility of the business.

hub ERP + 3PL Unified data
psychology AI + MCP Real-time visibility
Read the story chevron_right
From Vision to Product: End-to-End Build from Scratch
rocket_launch Fintech / Startup
Nemi Finance

Nemi Finance

From Vision to Product: End-to-End Build from Scratch

A platform that lets home renovators and contractors offer financing to their end customers quickly and easily, with a complete SaaS to run the day-to-day: projects, invoices, quotes, customer tracking, payments, and bank integration to apply for loans.

schedule 3 months First working product
speed High Feature velocity
Read the story chevron_right
A Gold Trading Platform with Embedded Finance
trending_up Fintech / Commodities
Bullionz

Bullionz

A Gold Trading Platform with Embedded Finance

A platform and mobile app to buy and sell gold through international brokers, with KYC, real-time pricing, a bank account, online transactions, and multi-currency purchasing. Built to scale.

public Gold + brokers International buy/sell
show_chart Real time Pricing and transactions
Read the story chevron_right
An International Tax Compliance Platform
account_balance Fintech / LegalTech
Tax Solutions

Tax Solutions

An International Tax Compliance Platform

A pioneering platform for professionals with international mobility who need to prove and defend their tax residency in a structured, reliable way.

schedule 3 months Full launch
trending_up +20% Monthly traction
Read the story chevron_right
Embedded Banking: UK Accounts and Full Banking from a Single App
account_balance Fintech / Embedded Finance
CNDA PAY

CNDA PAY

Embedded Banking: UK Accounts and Full Banking from a Single App

A startup that lets any individual open a UK account and bank like a traditional customer: a real bank account, transfers, multi-currency accounts, and physical and virtual cards. A Flutter mobile app built from scratch in 5 months.

schedule 5 months Full project
credit_card UK + multi-currency Accounts and cards
Read the story chevron_right
Automating Logistics Operations with AI and Intelligent Workflows
local_shipping Logistics / Operations
AX Logistics

AX Logistics

Automating Logistics Operations with AI and Intelligent Workflows

Working with the operations teams, we identified friction points in slow, manual processes and turned them into automated flows where AI replaces repetitive tasks and reduces errors to nearly zero.

trending_up < 6 months Return on investment (ROI)
rule ≈ 0% Errors in automated processes
Read the story chevron_right
build Industrial Maintenance
FFS

FFS

Digital Transformation in Specialized Machinery Maintenance

+10%

Increase in Billing

+20%

Cost Control

flag

The challenge at FFS

  • Inaccurate billing, with discrepancies between actual and billed time
  • No real-time visibility into repair progress
  • Manual inventory management with frequent errors
  • Incomplete documentation with no visual evidence
  • Decision-making limited by outdated information
lightbulb

The solution

MyFFS: An All-in-One Mobile Solution

For Field Workers

  • check Automatic timer that records real time per service
  • check Photo and video capture with smart compression
  • check Comment system for detailed documentation
  • check QR scanning for quick task access
  • check Advanced AI assistant with a technical knowledge base, smart recommendations, and assisted diagnostics

For Management

  • check MCPs (Model Context Protocol) for real-time enterprise data connectivity
  • check Intelligent executive dashboards with critical KPIs
  • check Predictive analytics with machine learning models
  • check Full development of an ERP built specifically for FFS
  • check Connectivity with enterprise systems (CRM, HR, payroll, inventory)
trending_up

Results

trending_up 10% Increase in Billing

  • check Full accuracy in recording time worked
  • check No more discrepancies between actual and billed time
  • check Complete documentation backing up every invoice
  • check An ERP that enables more accurate, efficient billing

savings 20% Improvement in Cost Control

  • check Full inventory visibility per repair
  • check Reduced losses and shrinkage
  • check Optimized transfers between locations
  • check Accurate cost analysis per service
play_circle

Use cases

1

Accurate Time Tracking

A specialized technician starts a repair and the timer begins automatically. When they finish, the exact time is logged along with photos of the work done and comments. This information syncs automatically with the ERP for accurate billing.

2

Inventory Control

When a part is assigned to a repair, the system automatically logs the product used, creates transfers if needed, updates inventory in real time, and syncs with the ERP system.

3

Complete Documentation

Workers capture the initial state, the process, and the final result with photos and videos. Detailed comments document the issues found and the solutions applied, creating a complete history for each repair.

4

Executive Decision-Making with MCPs

FFS executives use MCPs to access consolidated, real-time information: a 360° view of the business, advanced productivity analysis, intelligent profitability analysis, proactive alerts, and scenario simulations.

settings

Technical detail

check Cross-platform mobile app (iOS and Android)
check Offline functionality with automatic sync
check Enterprise security with secure authentication and encryption
check Full integration with existing ERP systems
format_quote
"Rolling out MyFFS has streamlined our maintenance and repair operation, increasing billing by 10% and improving cost control by 20%. Full system integration gives us real-time information, making technicians’ work easier and enabling data-driven decisions."
Operations Director
FFS - Urban Equipment
store Retail / Consumer
CRAZE Group

CRAZE Group

A Unified Platform and AI for Executive Management

ERP + 3PL

Unified data

AI + MCP

Real-time visibility

flag

The challenge at CRAZE Group

  • Administrative tasks scattered across the ERP, spreadsheets, and email
  • No single view for executives and regional managers
  • Manual invoice checking, ticket approvals, and expense control
  • A need to report to public authorities quickly and reliably
  • General managers without quick access to what’s happening in the business at any moment
lightbulb

The solution

Mobile App, Web Portal, and AI Agents with MCP

A Unified Platform

  • check A mobile app and web portal for executives, managers, and controllers
  • check Connection with Microsoft Business Central (ERP) and 3PL data sources
  • check A single access point for day-to-day administrative tasks
  • check Optimized, automated flows for invoices, tickets, and expenses

Automation and AI

  • check Automated invoice checking and ticket approvals
  • check Expense control and reporting to public authorities
  • check AI agents that make administrative work faster
  • check MCP engines that give regional and general managers real-time visibility of the business
trending_up

Results

rocket_launch A Faster, More Transparent Operation

  • check Mobile app and web portal in production for leadership teams
  • check Live integration with Business Central and 3PL systems
  • check Key tasks automated: invoices, tickets, expenses, and reporting
  • check Real-time executive visibility thanks to AI and MCP

sentiment_satisfied Impact on Decision-Making

  • check Executives and controllers with the right information at the right time
  • check Less time on repetitive tasks, more on analysis and strategy
  • check Simplified compliance and reporting to authorities
  • check A scalable foundation to keep growing across multiple countries (DE, CH, ES)
play_circle

Use cases

1

Invoice Checking and Ticket Approvals

Controllers and managers review and approve invoices and tickets from the app or portal, with guided flows and data already connected to the ERP. Fewer errors and less time lost on repetitive tasks.

2

Expense Control and Reporting to Authorities

Expense control is centralized and ready for reporting to public authorities. The information is generated consistently with Business Central and the rest of the systems.

3

Executive Visibility with AI and MCP

Regional and general managers use AI agents and MCP engines to understand in real time what’s happening across each area of the business, with unified data from the ERP, 3PL, and other sources.

settings

Technical detail

check Cross-platform mobile app and responsive web portal
check Integration with Microsoft Dynamics 365 Business Central
check Connection with 3PL and other corporate data sources
check AI agents and MCP (Model Context Protocol) engines for executive visibility
verified

Key benefits

check_circle A single platform for key administrative tasks
check_circle Real connection with the ERP (Business Central) and 3PL
check_circle Automation of invoices, tickets, expenses, and reporting
check_circle Real-time visibility for leadership with AI and MCP
check_circle Scalable for a growing international company
format_quote
"The solution lets us keep the whole business under control from one place. Executives and regional managers know what’s happening at any moment, and the administrative tasks that used to eat up hours are now automated and connected to our ERP and 3PL. The combination of app, portal, and AI has transformed how we work."
Leadership Team
CRAZE Group
rocket_launch Fintech / Startup
Nemi Finance

Nemi Finance

From Vision to Product: End-to-End Build from Scratch

3 months

First working product

High

Feature velocity

flag

The challenge at Nemi Finance

  • A startup with no technical product — just an idea and a vision
  • A need for renovators and contractors to offer financing to their customers quickly
  • Business requirements to gather and turn into a technical solution
  • The need for a complete SaaS to manage projects, invoices, quotes, and customers
  • Integration with payment gateways and banks for loan applications
lightbulb

The solution

Financing for Renovators + an All-in-One Management SaaS

Financing for the End Customer

  • check A platform that lets renovators and contractors offer financing to their customers quickly and easily
  • check Integration with banks to apply for and manage loans
  • check A smooth flow for professionals to close sales with financing built in
  • check Web tools to attract customers and grow the business’s sales

A Complete SaaS for Day-to-Day Management

  • check Create and track renovation projects
  • check Generate quotes and invoices
  • check Customer tracking and sales pipeline
  • check Integration with a payment platform for collections
  • check Connection with banks for loan applications and financing

Architecture and Speed

  • check Backend, databases, cloud deployment, and AI (e.g., OCR)
  • check Automation of deployments and development processes with AI
  • check Support for traffic spikes and rapid feature releases
trending_up

Results

rocket_launch First Product in 3 Months

  • check A working product (beyond an MVP) ready in just 3 months
  • check Able to attract users from day one
  • check The full cycle: design, implementation, testing, execution, and deployment
  • check Every part of it handled by Koalvia

sentiment_satisfied Sustained Growth and Speed

  • check Remarkable startup growth since launch
  • check Ongoing support for scalability and product evolution
  • check Features shipping fast thanks to automation and AI
  • check A platform ready for large traffic spikes
play_circle

Use cases

1

Fast Financing for the End Customer

The renovator or contractor offers their end customer a financing option quickly and easily. The platform connects with banks to apply for the loan, and the professional can close the sale with financing already sorted.

2

Day-to-Day Management: Projects, Quotes, and Invoices

A complete SaaS to create renovation projects, generate quotes and invoices, and track customers. Everything centralized in a single platform, with payment-gateway integration for collections.

3

Payment and Bank Integration

Connection with a payment platform to charge customers, and integration with banks to apply for and manage financing loans. Automated flows that save time and reduce errors.

4

Speed and AI Automation

Development and deployment processes automated with AI, features like OCR, and architecture ready for high traffic. New features ship fast while maintaining quality.

settings

Technical detail

check Complete SaaS: projects, quotes, invoices, customers, and collections
check Integration with a payment platform and with banks for loans
check Design and implementation of databases, backend, and cloud deployment
check Applied AI (OCR and others) and automation of development and deployment
verified

Key benefits

check_circle Renovators and contractors can offer financing to their customers quickly and easily
check_circle Complete SaaS: projects, quotes, invoices, customer tracking, and collections
check_circle Integration with a payment platform and with banks to apply for loans
check_circle From vision to a working product in 3 months, with ongoing scalability support
check_circle High feature velocity and AI automation
format_quote
"We came with an idea: let renovators and contractors offer financing to their customers quickly, with a SaaS to run the whole business. Koalvia built the product with us from scratch: definition, requirements, projects, invoices, quotes, payment and bank integration. In 3 months we had a working product attracting users. The growth has been remarkable."
Founding Team
Nemi Finance
trending_up Fintech / Commodities
Bullionz

Bullionz

A Gold Trading Platform with Embedded Finance

Gold + brokers

International buy/sell

Real time

Pricing and transactions

flag

The challenge at Bullionz

  • A platform to buy and sell gold through various international brokers
  • A need for embedded finance: KYC, account, transactions, and real-time pricing
  • Reliable, up-to-date display of gold and other metal prices
  • Multi-currency purchasing and a unified experience across app and web
  • A scalable technical foundation to grow in users and volume
lightbulb

The solution

An Interactive Platform and Mobile App with Embedded Finance

Buying and Selling Gold

  • check Buy and sell gold through various international brokers
  • check Real-time display of gold and other metal prices
  • check An interactive web platform and mobile app to trade from any device
  • check Clear flows to place orders and track the portfolio

Integrated Embedded Finance

  • check KYC (Know Your Customer) to verify and secure the customer
  • check Access to a bank account and online transactions
  • check Multi-currency purchasing and operations
  • check Integration with brokers and price sources for a unified experience

Scalability and Product

  • check Architecture and design built to scale
  • check A platform ready to add features and markets
  • check A consistent user experience across web and mobile
trending_up

Results

rocket_launch A Complete Platform Delivered

  • check A web platform and mobile app live for buying and selling gold
  • check Connection to international brokers and real-time pricing
  • check KYC, bank account, transactions, and multi-currency implemented
  • check A product ready for production and growth

sentiment_satisfied Ready to Scale

  • check Integrated embedded finance: KYC, account, payments, and multi-currency
  • check Real-time prices for gold and other metals
  • check A unified experience across web and mobile
  • check A solid technical foundation to expand markets and volume
play_circle

Use cases

1

Buying and Selling Gold with Brokers

The user opens the platform or the app to buy and sell gold through various international brokers. They see real-time prices for gold and other metals and execute their trades clearly and securely.

2

Real-Time Pricing and Account

Real-time display of gold and other metal prices, access to a bank account, and the ability to make online transactions — all in one experience, with multi-currency support.

3

KYC and Security

Integrated KYC to verify and secure the customer, meeting industry standards and enabling safe operations across brokers and payments.

settings

Technical detail

check Interactive web platform and mobile app
check Integration with international brokers and real-time price sources
check KYC, bank account, online transactions, and multi-currency
check Scalable architecture for growth
verified

Key benefits

check_circle Buy and sell gold through international brokers
check_circle Real-time prices for gold and other metals
check_circle Embedded finance: KYC, account, transactions, and multi-currency
check_circle Web platform and mobile app ready and scalable
check_circle A unified experience built to grow
format_quote
"We wanted a platform to buy and sell gold with international brokers, with everything embedded finance involves: KYC, real-time pricing, an account and transactions, multi-currency. Koalvia delivered the platform and the app ready to use and ready to scale. The web and mobile experience is consistent, and the product is set up to grow."
Bullionz Team
Bullionz
account_balance Fintech / LegalTech
Tax Solutions

Tax Solutions

An International Tax Compliance Platform

3 months

Full launch

+20%

Monthly traction

flag

The challenge at Tax Solutions

  • Manual, fragmented processes for logging days and tax documents
  • A lack of audit-ready evidence for tax authorities
  • High risk of errors from manual tracking
  • The need for a reliable, scalable system, built from scratch
lightbulb

The solution

End-to-End Development in 3 Months

Mobile App

  • check iOS and Android app ready for the end user
  • check Automated day logging with geolocation
  • check Structured, audit-ready documentation
  • check Published on the App Store and Google Play

Backend and Dashboards

  • check A robust, secure backend with a database
  • check Secure document storage
  • check Dashboards for administration and tracking
  • check Real-time metrics for onboarding and compliance
trending_up

Results

rocket_launch Full Delivery in 3 Months

  • check Full launch of an end-to-end platform
  • check iOS and Android mobile app published
  • check Backend, database, and dashboards operational
  • check Complete product and roadmap management covered

sentiment_satisfied Growth and Traction

  • check High volume of new-user onboarding
  • check +20% monthly traction since launch
  • check A reliable platform from day one
  • check A scalable solution ready for continued growth
play_circle

Use cases

1

Logging and Evidence

Professionals log their days and attach proof automatically, with geolocation and structured documentation, ready for tax authorities.

2

Dashboard and Control

Administrators and founders access real-time metrics on onboarding, evidence generation, and compliance, making decisions based on objective data.

settings

Technical detail

check Cross-platform mobile app (iOS and Android)
check Secure backend with document storage
check A database optimized for compliance
check Real-time dashboards with key metrics
verified

Key benefits

check_circle A complete platform delivered quickly
check_circle End-to-end development: product, app, backend, and dashboards
check_circle A reliable, audit-ready, and scalable system
check_circle Project and roadmap management handled by Koalvia
check_circle Founders and end users very satisfied
format_quote
"Koalvia was our complete technical team: they built the app, the backend, and dashboards, deployed everything to the App Store and Play Store, and managed the whole product from scratch. All in just 3 months, with a result that exceeded our expectations. The platform is ready to scale and meets all of our international tax compliance needs."
Founder
Tax Solutions
account_balance Fintech / Embedded Finance
CNDA PAY

CNDA PAY

Embedded Banking: UK Accounts and Full Banking from a Single App

5 months

Full project

UK + multi-currency

Accounts and cards

flag

The challenge at CNDA PAY

  • Offering banking services to individuals, UK-focused, from scratch
  • The need for an app to open an account, transact, and use cards within a short timeframe
  • Bank-grade security, KYC, and user management requirements
  • Integrating multiple components (accounts, transfers, cards, currencies)
  • Deployment to iOS and Android, with support through the testing phase
lightbulb

The solution

Flutter Mobile App and End-to-End Embedded Finance

Account and Banking Operations

  • check Open a UK bank account from the app
  • check Domestic and international transfers
  • check Accounts in multiple currencies (multi-currency)
  • check Physical and virtual credit cards
  • check Real-time transaction and activity history

Security, KYC, and User Experience

  • check Integrated KYC (Know Your Customer) for verification and security
  • check User management, secure authentication, and access control
  • check Push notifications for transactions and alerts
  • check Card management (activate, block, set limits)
  • check Biometric login and enhanced security options (2FA)

Process and Delivery

  • check Requirements definition, feature design, and large-scale architecture
  • check Implementation and integration of components and the Flutter app
  • check Support through testing and deployment to the App Store and Google Play
  • check Architecture ready to scale from day one of delivery
trending_up

Results

rocket_launch Full Project in 5 Months

  • check Flutter mobile app from scratch, live on iOS and Android
  • check UK accounts, transfers, multi-currency, and physical and virtual cards all operational
  • check KYC, security, and user management implemented
  • check Deployed to both app stores and delivered ready to scale

sentiment_satisfied Embedded Finance Ready to Grow

  • check A complete banking product in the hands of the end user
  • check Architecture designed to grow with demand
  • check A solid foundation of security and compliance
  • check A smooth user experience in a single app
play_circle

Use cases

1

Opening an Account and Banking in the UK

The user opens a UK bank account from the app, receives a real account, and can make transfers, hold balances in multiple currencies, and bank as usual right from their phone.

2

Physical and Virtual Cards

Issue and manage physical and virtual credit cards from the app: activation, blocking, transaction history, and real-time notifications for greater control and security.

3

KYC and Security

Integrated identity verification (KYC), secure user management, and enhanced authentication options to meet industry standards and protect the customer.

settings

Technical detail

check Flutter mobile app (iOS and Android) from scratch
check Bank-grade KYC, user management, and security
check Integration with account, transfer, and card providers
check Deployment to the App Store and Google Play; scalable architecture
verified

Key benefits

check_circle UK accounts and full banking in a single app
check_circle Transfers, multi-currency, and physical and virtual cards
check_circle Bank-grade KYC, security, and user management
check_circle Project delivered in 5 months, ready to scale
check_circle Flutter app on iOS and Android with a polished user experience
format_quote
"We needed to bring UK banking to any individual in an app: accounts, transfers, multi-currency, and cards. Koalvia defined the features with us, designed the architecture, and built the app in Flutter from scratch. In 5 months we had the product in the stores, with KYC, security, and everything ready to scale. Pure embedded finance."
CNDA PAY Team
CNDA PAY
local_shipping Logistics / Operations
AX Logistics

AX Logistics

Automating Logistics Operations with AI and Intelligent Workflows

< 6 months

Return on investment (ROI)

≈ 0%

Errors in automated processes

flag

The challenge at AX Logistics

  • Slow, manual operations in key logistics processes
  • Friction points flagged by operations teams with a high impact on time and cost
  • Processes with heavy human involvement and prone to errors
  • A need for clear visibility into what to automate, and in what order, to maximize ROI
lightbulb

The solution

AI-Automated Workflows in Critical Processes

Detecting Friction Points

  • check Working alongside the operations teams to map the real day-to-day processes
  • check Identifying slow, manual, repetitive tasks with the biggest impact on time and errors
  • check Prioritizing processes by business impact and ease of automation

Workflows and Replacing Manual Tasks

  • check Designing and building automated workflows to replace repetitive tasks
  • check Using AI to make decisions that previously required human input
  • check Orchestrating systems and people so they only step in where they truly add value

Continuous Optimization

  • check Monitoring the new flows to spot further improvements
  • check Fine-tuning to keep cutting time and errors
  • check A foundation ready to extend automation to new logistics operations
trending_up

Results

rocket_launch ROI in Under 6 Months

  • check The automation investment paid for itself in under 6 months
  • check Drastically reduced processing times in the affected operations
  • check Less reliance on manual intervention in critical processes

sentiment_satisfied Near-Zero Errors and More Resilient Operations

  • check Errors in automated processes reduced to virtually zero
  • check Operations teams focused on higher-value work instead of repetitive tasks
  • check Greater reliability and predictability in day-to-day logistics
play_circle

Use cases

1

Replacing Repetitive Tasks

Manual logistics tasks that required constant human intervention are replaced by AI-automated workflows, cutting time and freeing up the team.

2

Reducing Operational Errors

The points in the process where most errors occurred are automated, removing human variability and bringing errors close to zero.

3

Visibility and Measurable ROI

Each automated flow is measured in time and errors, making it possible to demonstrate ROI and prioritize new automations with a clear business rationale.

settings

Technical detail

check Design and build of automated workflows for logistics processes
check AI used to replace repetitive decisions and manual tasks
check Instrumentation to measure time, errors, and ROI for each flow
check A foundation ready to extend automation to more areas of the operation
verified

Key benefits

check_circle ROI recovered in under 6 months thanks to automation
check_circle Operational errors all but eliminated in automated processes
check_circle Operations teams freed from low-value repetitive tasks
check_circle A solid foundation to keep extending AI automation across logistics
format_quote
"Working with our operations teams, Koalvia pinpointed where the operation was slow, manual, and error-prone. The new AI-automated workflows let us recoup the investment in under 6 months and cut errors in those processes to almost zero. Today our teams focus on what really adds value."
Operations Leadership
AX Logistics

Ready to write your success story?

Book a free 30-minute technical consultation. Let's look at your challenges and how we can solve them.

Let's talk about your project

Fill out the form and we'll get back to you as soon as possible.