SSB SSTT 2.0 & YETEN/EYDEP Aligned · Tier-1 Enterprise Architecture

Periscube: Principal-Led Data Engineering, Sovereign Cloud & DevSecOps Architecture.

Periscube provides hands-on principal engineering leadership for mission-critical enterprise systems. Our team modernizes failing pipelines and architectures petabyte-scale data warehouses. We automate air-gapped CI/CD across Defense, Telecommunications, Banking, and Rail. Founded in London (Periscube Ltd, Est. 2011) with global engineering hubs in London and Istanbul.

Proven Track Record Across Defense, Telecom, Banking & Mobility
SSB SSTT 2.0 · YETEN / EYDEP Aligned Yahoo Inc. · $5B Apollo M&A Siemens Mobility · £1.6B Rail Türk Telekom · 50M+ Users BofA Merrill Lynch · Global Banking Lockheed Martin · UK Met Police LC Waikiki · Global Retail Oracle Innovation Award · Winner
Defense & Enterprise Capabilities Matrix (SSB SSTT 2.0)

Architectural Domains Mapped to SSB SSTT 2.0 & Tier-1 Standards

Full SSB SSTT 2.0 Blueprint →
SSTT 2.0 · A09.01

Data & Information Management

We build resilient data warehouses using Snowflake, Oracle Exadata 19c RAC, and DuckDB. Our architectures enforce Data Vault 2.1 governance and strict metadata management. We deploy high-throughput ELT/ETL pipelines with dbt, Apache Airflow, and Oracle Data Integrator 12c.

A09.01 Architecture Specs →
SSTT 2.0 · B13.02

Big Data Analytics

We ingest high-velocity data streams at 300,000 rec/sec using zero-copy PyArrow. We deliver real-time operational analytics and executive BI dashboards with OAS and Looker. Our stacks integrate modern semantic AI workflows powered by FastMCP and Wren AI.

B13.02 Architecture Specs →
SSTT 2.0 · B14.07 & B14.12

DevSecOps & Container Security

We engineer secure CI/CD pipelines for air-gapped and sovereign defense networks. Our platforms automate security testing with Terraform and Packer Golden AMIs. We deliver on-demand developer sandboxes and hardened Kubernetes container clusters.

B14.07 & B14.12 Specs →
SSTT 2.0 · B13.01 & A08.04

Private Cloud & Distributed Architectures

We architect fault-tolerant sovereign clouds and resilient distributed networks. Our team resolves high-concurrency database contention and resource bottlenecks. Proven on 10-node Exadata 19c RAC systems, unlocking +40% CPU capacity with zero scheduler waits.

B13.01 & A08.04 Specs →
SSTT 2.0 · B14.05 & B09.12

Data Security & Middleware

We secure enterprise databases with TDE encryption, audit trails, and data masking. Our architectures enforce strict Data Loss Prevention across internal and sovereign networks. We connect mission systems with high-throughput middleware using Apache Kafka and DDS.

B14.05 & B09.12 Specs →
SSTT 2.0 · B09.10 & C07.20

Telemetry & Predictive Maintenance

We capture high-frequency telemetry across rail, avionics, and defense platforms. Our pipelines process 50M+ daily sensor files using InfluxDB, Parquet, and S3. We build real-time anomaly detection backends for predictive fleet maintenance.

B09.10 & C07.20 Specs →
Proven Execution · Saha Tecrübesi

Four Production-Verified Architectural Case Studies

View All 7 Detailed Case Studies →
EXECUTION 01 · TIER-1 TELECOMMUNICATIONS PROVIDER

Petabyte-Scale Oracle Exadata 19c RAC, ODI 12c & OAS BI at 99.999% Availability

We led data platform architecture for a Tier-1 telco serving 50M+ subscribers. Our team stabilized a petabyte-scale 10-node Exadata 19c RAC and ODI 12c environment. We unlocked +512 CPU threads and eliminated ~18.6 TB/day in temporary tablespace spills. Nightly CDR batch processing shrank from 14.5 hours down to 3.5 hours.

Inspect Telecom Exadata & ODI Architecture →
EXECUTION 02 · GLOBAL RAIL & MOBILITY PRIME

Reproducible Air-Gapped CI/CD, Terraform IaC & 50M+ Daily Sensor Telemetry

We built the DevOps and data engineering foundation for a £1.6B rail program. The system ingests high-frequency telemetry across 10 fleets and 500+ train units. We automated reproducible CI/CD pipelines and accredited Packer Golden AMIs. Release cycles dropped from 6 weeks to 6 minutes with 400% telemetry scaling.

Inspect Mobility DevSecOps & Telemetry →
EXECUTION 03 · GLOBAL INVESTMENT BANKING & DEFENSE

High-Integrity Data Transformation, Data Masking & Zero-Downtime Cloud Migration

We architected secure financial data grids and automated BCBS 239 regulatory lineage. At Bank of America Merrill Lynch, we sped up global liquidity sweeps by 5x. During Yahoo's $5B M&A, our FinOps audit recovered ~22% in recurring cloud spend. For the UK Met Police, we saved over £1M annually in database licensing costs.

Inspect Banking & Sovereign FinOps →
EXECUTION 04 · ENTERPRISE AI & SEMANTIC DATA WORKFLOWS

Modern Lakehouse & GenAI Semantic Reasoning (Snowflake, dbt, DuckDB, Wren AI)

We deliver production Lakehouse systems and GenAI semantic reasoning platforms. Our stack pairs Snowflake and modular dbt with DuckDB and Wren AI. We deploy our tokener gateway for real-time LLM cost governance. This architecture eliminated database crashes and increased engineering velocity by 10x.

Inspect Enterprise AI & Semantic Workflows →

"Periscube's principal architect joined UK Siemens Mobility to help us implement and develop an IoT solutions platform essential for a £1.6 billion commuter rail contract, scaling to 10 fleets and 500+ train units. An invaluable sparring partner for strategy as well as a partner for execution."

Martin Klimmek · Head of Commercial Siemens Mobility UK (£1.6B Commuter Rail Programme) · IIoT Platform & CI/CD

"I have had the privilege of working closely with their principal architect on several occasions for the Met Police. Their ability to create complex data solutions and effectively communicate technical concepts to non-technical stakeholders has proven invaluable in bridging IT and business teams."

Chris Wood · Head of Data & Enterprise Data Architect Metropolitan Police & Private Consultancy · 80 TB Policing Data & Governance

"They took us from a clunky application release process into an agile CI/CD pipeline and built our observability stack, achieving company firsts and making it easy to get business buy-in. The impact made has created a massive change to how we and our customers work daily."

Alex Granger · Programme Manager (Condition Based Maintenance) Stadler / Siemens Mobility · Predictive Maintenance & DevSecOps
Proprietary Open IP Accelerators

Repeatable Engineering Assets (Zero Vendor Lock-In)

Explore Open IP Modules →
01 · AGENTIC DATA FACTORY

AI Skills & FastMCP

10x Faster Delivery

Automates Data Vault 2.1 modeling and dbt lineage audits. Runs inside air-gapped data centers or sovereign private clouds.

Inspect FastMCP Suite →
02 · AI COST GOVERNANCE

Tokener AI FinOps

Up to 42% AI Spend Saved

Tracks real-time LLM token costs with per-team budget circuit breakers. Provides semantic caching across OpenAI, Anthropic, and Bedrock.

Inspect Tokener Gateway →
03 · DEVSECOPS SANDBOX

Loop Developer OS

6 Wks to 6 Mins Release

Provides pre-accredited Packer Golden AMIs and isolated sandboxes. Cuts engineer onboarding time by 60% and release times to minutes.

Inspect Loop OS →
04 · ZERO-COPY STREAMING

PyArrow 300k/s Core

300,000 rec/sec · <80 MB

C++ zero-copy streaming engine running in under 80 MB RAM. Shrinks 14.5-hour nightly batch processing windows down to 3.5 hours.

Inspect PyArrow Core →
ADF Decision Studio & Experience Consulting

Eliminating Insight Latency with Role-Tailored Decision Cockpits

Complex algorithms and petabyte lakehouses fail when operational teams suffer from insight latency. Our Decision Studio merges human-centered design thinking with quantitative telemetry. We enforce the 3-Second KPI Comprehension Rule and high data-ink ratios across Power BI, OAS, and custom portals.

PERSONA 01 · EXECUTIVE LAYER

3-Second KPI Scorecard

Macro variance alerts, automated fiscal impact digests, and conversational natural-language recaps.

ANNUAL FINOPS RUN-RATE £1.24M ▲ +22.4% vs Q3 Baseline (Target: £1.0M)
PERSONA 02 · OPERATIONAL MANAGER

Pipeline & Queue Health

Cohort breakdowns, SLA queue latency monitors, and one-click root-cause anomaly drill-downs.

CDR NIGHTLY BATCH SLA 3.5 hrs ▼ -75.8% Latency Drop (vs 14.5h SLA)
PERSONA 03 · TECHNICAL ANALYST

Explainable AI & Telemetry

SQL execution plan inspectors, model feature attribution weights, and zero-copy throughput monitors.

PYARROW STREAM THROUGHPUT 300k/s ● 78 MB RAM Footprint (99.999% SLA)
Corporate Trust, Security & Procurement Compliance

Built for Defense Auditors & Regulated Enterprise Procurement

Corporate Identity & Compliance →
01 · CORPORATE IDENTITY

London (Est. 2011) & Global Engineering Hubs

Founded in London in 2011 (Periscube Ltd, Company No. 07691565). Every engagement is led hands-on by Periscube Principal Architects. We maintain direct executive accountability across Türkiye, the UK, and Europe.

View Corporate Identity →
02 · INFORMATION SECURITY (ISO/IEC 27001 & NATO/SSB)

Air-Gapped & Sovereign Data Handling

Aligned with ISO/IEC 27001, ISO/IEC 20000-1, and ISO 9001 standards. We enforce air-gapped CI/CD execution and rigorous static/dynamic data masking. Fully compliant with NATO and SSB sensitive data protection directives.

Read Information Security Policy →
03 · DATA PRIVACY (KVKK 6698 & UK/EU GDPR)

KVKK & GDPR Privacy Compliance

Compliant with Turkish Data Protection Law No. 6698 (KVKK) and UK/EU GDPR. Zero client data leaves your sovereign network or approved cloud tenant. Full auditability and privacy controls are built into every pipeline.

Read KVKK & Privacy Notice →
Frequently Asked Questions

Executive & Procurement Questions

How is Periscube Enterprise Data Consulting work sold and priced?

We offer three structured engagement models. First is a fixed-scope 4-Week Pilot to solve one specific bottleneck. Second is a Monthly Principal Retainer for ongoing fractional architecture leadership. Third is Custom Outcome-Based Delivery for full platform modernizations. Review our Pricing & Engagement page for details.

How does Periscube align with SSB SSTT 2.0 and YETEN/EYDEP defense standards?

Our architecture practices map directly to SSB Savunma Sanayii Teknoloji Taksonomisi (SSTT) 2.0 taxonomy codes. Key areas include A09.01, B13.02, B14.07, B13.01, B14.05, and B09.10. We support air-gapped on-premise deployments and sovereign cloud environments.

Does our sensitive or classified data ever leave our sovereign servers or cloud?

Never. All data platforms, Exadata/Snowflake tuning, and AI workflows run 100% inside your own environment. Your data stays in your sovereign cloud tenant or on-premise data center. We never exfiltrate client code, schemas, or data.

Who actually executes the architecture and engineering work?

Every engagement is led directly by Periscube Principal Architects. Our principals bring 20+ years of hands-on experience from Yahoo, Siemens Mobility, Bank of America Merrill Lynch, and Türk Telekom. We never delegate to junior staff or third-party contractors.