v2.0: Lakehouse Accelerator Live

Engineering the
Future of Data

We build resilient Lakehouse architectures and enterprise-grade AI solutions. No black boxes. Just scalable, high-impact engineering using Iceberg, dbt, and LLMs.

Trusted by Engineering Teams At

Hepsipay
Akbank
Türk Telekom
KFT
Fiba Retail

Core Capabilities

We don't do general IT support. We specialize in six high-impact engineering disciplines required to build a modern Data Platform.

Lakehouse Architecture

Moving beyond legacy warehouses. We implement open table formats (Iceberg, Delta) and event-driven pipelines for real-time data availability.

Iceberg Kafka Spark dbt

GenAI & LLM Solutions

RAG-powered assistants and fine-tuned domain models. We build secure, private AI that understands your internal documentation and context.

RAG Llama 3 Vector DB LangChain

Platform Engineering

Infrastructure as Code. We treat your data platform like software, using Kubernetes and Terraform for reproducible, scalable deployments.

Kubernetes Terraform AWS/Azure CI/CD

BI Modernization

Dashboards that load in milliseconds. We optimize your semantic layer and modernize your reporting stack for true self-service analytics.

PowerBI Looker Trino

Data Science & MLOps

Deploying models to production, not just notebooks. We handle the full lifecycle from feature engineering to drift monitoring.

MLflow Python Feature Store

Vertical Solutions

Pre-designed data models for Fintech, Telco, and Manufacturing. We understand the specific KPI nuances of your industry.

Fintech Telco IoT

Proprietary IP & Accelerators

We don't just deliver projects; we deliver intellectual property. Our pre-built frameworks and accelerators slash time-to-value for complex data initiatives.

paylynx_risk_engine.sql
-- Datazza PayLynx: Real-time Merchant Risk Scoring Model
WITH recent_transactions AS (
  SELECT
    merchant_id,
    transaction_amount,
    to_timestamp(event_time) as tx_time,
    CASE WHEN status = 'CHARGEBACK' THEN 1 ELSE 0 END AS is_cb
  FROM raw_payments.kafka_stream
  WHERE event_time > current_timestamp() - INTERVAL '1 hour'
),
merchant_aggregates AS (
  SELECT
    merchant_id,
    COUNT(*) AS tx_volume_1h,
    SUM(transaction_amount) AS tx_value_1h,
    SUM(is_cb) * 1.0 / COUNT(*) AS chargeback_rate
  FROM recent_transactions
  GROUP BY 1
)
-- Calculate dynamic risk score based on velocity patterns
SELECT
  m.merchant_id,
  m.tx_volume_1h,
  m.chargeback_rate,
  CASE
    WHEN m.chargeback_rate > 0.05 AND m.tx_volume_1h > 100 THEN 'HIGH_RISK'
    WHEN m.tx_volume_1h > m.avg_daily_volume * 5 THEN 'VELOCITY_ALERT'
    ELSE 'NORMAL'
  END AS current_status
FROM merchant_aggregates m
JOIN gold.merchant_profiles p ON m.merchant_id = p.id;
Our DNA

The Anti-Consultancy.

We are Engineers, not Slide-Makers.

Most consultancies sell you senior experts but deliver with juniors. Datazza is different.

  • We are a boutique team of Principal Engineers and Architects with 17+ years of experience in data & analytics.
  • We don’t hide behind PowerPoints. We design the architecture, write the code, and stay until production is stable.
  • Every project has senior ownership end-to-end – no “handoff to an anonymous offshore team”.
  • We measure success by what runs in production, not what looks good in a slide deck.
  • We merge with your team, not hover above it. Your engineers learn with us, build with us, and own the platform once we handover.
  • We focus on high ROI on select clients, scaling impact instead of reference list. Quality over volume. Outcomes over optics.

Founding Team
Finance and Telco & Enterprise Leads

Intellectual Honesty

We communicate with clarity and integrity. If an architecture is flawed or a timeline is unrealistic, we state it openly, because transparency is essential to delivering real value.

Global & Local

HQ in Kocaeli.
Branch in Istanbul.
Projects in MEA & Europe.

R&D

Deep Tech & Applied Research

KOCAELİ TEKNOPARK

Datazza Academy

Closing the skills gap.

All programs within Datazza Academy are designed, architected, and developed end-to-end by Dr. Ahmet Melih Selçuk . Each curriculum is crafted with real-world production experience, ensuring that our trainings reflect the same engineering rigor we apply in enterprise projects.

Programs

  • • Advanced Data Science Training
  • • Analytics for Executives
  • • LLM Engineering
  • • Lakehouse Bootcamps
Sector Focus

Industries

Financial Services

High-frequency data with zero margin for error.

Key Use Cases

  • Real-Time Fraud Detection: Scoring transactions in < 200ms using Flink & ML.
  • Customer 360: Unifying lending, wallet, and card data for credit scoring.
  • Regulatory Compliance: Automated lineage for MASAK, GDPR, and Basel reporting.
// Payment Pipeline Architecture
Ingest (Kafka) 50k eps
Risk Engine (Flink) ML Scoring
Ledger (Iceberg) ACID
References

Selected Engagements

We partner with leading fintech, telco and manufacturing companies to build production-grade data platforms and AI solutions.

Leading Fintech Provider

Digital Wallet & BNPL Data Analytics Platform

Designed an Iceberg-based Lakehouse and real-time risk engine for payments and BNPL, reducing fraud losses while keeping latency under 200ms.

Stack: Trino · Iceberg · dbt · Python · Airflow · Kubernetes

Tier-1 Telecom Operator

Cloudera Lakehouse Migration

Re-architected data ecosystem by migrating four production Cloudera clusters to the Cloudera Lakehouse stack, enabling ACID-compliant storage, unified governance, accelerated ETL pipelines and cost-efficient scale-out analytics.

Stack: Spark · Trino · MLflow · Airflow

Major Banking Institution

Datalakehouse Setup

Orchestrated the deployment of Lakehouse architecture, managing engineering squads to deliver a high-performance data platform that accelerates analytics, standardizes governance, and reduces operational complexity.

Stack: Time-series DB · Iceberg · PowerBI

National Industry & Technology Initiative

Executive Training Turkey & Abu Dhabi

Facilitated AI and data analytics trainings to empower digital transformation with intelligence. Participation of 500+ professionals across various industries elevated AI awareness an capabilities of the workforce.

Stack: LLM · Advanced Analytics

Large-Scale Retail Group

Data Science Consultancy

Delivered Data Science consultancy out customer, developing demand forecasts, customer analytics, and optimization models that improved planning accuracy and supported data-driven commercial strategies.

Stack: Python · SQL · Azure Cloud

Technology Subsidiary of a Leading Participation Bank

Data Engineering Consultancy

Supported with dedicated Data Engineering consultancy, managing daily data operations and developing scalable Microsoft stack pipelines that strengthened their enterprise analytics capabilities.

Stack: Python · SQL · SSIS
Partnerships

Strategic Partners

We collaborate with global technology and innovation leaders to deliver enterprise-grade data platforms and AI solutions.

SAS Logo

Advanced Analytics & AI Implementation Partner

MEXT Logo

Industry 4.0 Training & Applied AI Program Partner

dbt Labs Logo

dbt Core & Lakehouse Transformation Partner

NTT Logo

Engineering & Lakehouse Transformation Partner