Every release, on the record. Built for finance.

Regulatory audits, payment uptime, and AWS bills that don't map to transaction volume. Triangu runs the infrastructure layer under banks, fintechs, payment providers and capital markets platforms on AWS, GitLab and Atlassian — so your engineers ship product, not compliance paperwork.

  • Integration Services
  • Compliance Readiness
  • Managed Services
  • FinOps & AWS Billing
amazon Advanced
gitlab Strategic Select
Atlassian Platinum
Red hat Advanced
The Challenge

Recognize any of these?

THE CHALLENGE
HOW WE SOLVE IT
Challenge: Every core banking, payment and KYC vendor adds integration complexity.
How we solve it: One integration layer. Each new vendor or banking partner is an adapter, not a rebuild.
Challenge: Compliance evidence stalls every audit and banking partnership review.
How we solve it: Infrastructure evidence for auditors and regulators: signed builds, tamper-evident logs, change records — generated by the platform, not assembled by hand.
Challenge: AWS spend grows faster than transaction volume.
How we solve it: Per-product and per-account cost visibility, then rightsizing and commitment restructuring. Typically 20–40% on unoptimized accounts.
Challenge: 24/7 overcapacity. Month-end and peak payment days still hurt.
How we solve it: Capacity rehearsed before month-end close, tax season and peak payment days. SLA-backed operations.
Challenge: Audit requirements slow every release.
How we solve it: CI/CD pipelines with an exportable per-release audit trail: who changed what, who approved, what was scanned.
Challenge: Critical knowledge lives in a few people's heads, not in a system.
How we solve it: ITSM/ITIL processes with knowledge base and documented runbooks, in Jira Service Management and Confluence.
Who we work with

Built for the systems banks, PSPs and regulators can't afford to lose

Most of our fintech clients run regulated infrastructure: banks, payment providers and capital markets platforms that answer to auditors and regulators on every release. We also work with fintechs and insurers scaling toward their next compliance milestone.

Banks & core banking

Every modernization project has to prove it didn't break the audit trail.

Legacy-to-cloud migration with full change lineage, per-jurisdiction landing zones and a pipeline that survives an examination.

Payment providers & PSPs

Merchants judge you on settlement success at the worst possible moment.

Connector layer that survives PSP API changes, small evidenced PCI DSS scope, and 24/7 operations on your settlement calendar.

Fintechs & digital banking

Every new banking partner, license or market brings its own compliance review.

Banking-partnership-ready controls and audit evidence from day one, so a sponsor bank's review doesn't become the reason a launch slips.

Capital markets & trading

One bad trading release carries financial and regulatory consequences.

Low-latency architecture with a full commit-to-deploy audit trail, so any release traces back to how it was built and tested.

Insurers & insurtechs

Claims systems are wired into legacy cores nobody wants to touch.

Modernization with change lineage intact, so legacy risk doesn't block the migration and examiners still get the record they expect.

Regulators & public sector

Downtime on a state system is a public event, not just an incident.

Disaster-recovery architecture for continuous public availability, plus Jira/Confluence governance for multi-stakeholder oversight.

What we do for Fintech companies

Nine infrastructure practices, one accountable partner for everything under your platform.

Integration Services

Core banking systems, payment rails, KYC/AML providers and open banking APIs each need a secure, reliable connection. We provision and operate the API gateways and event pipelines that keep your platform talking to every vendor, without fragile glue code.

Integration Services

Every fintech platform depends on multiple vendor systems operating as one product: core banking, payment rails, KYC/AML, and your own systems of record. We provision and operate the infrastructure that connects them and keep it running when any one changes its API.

  • API gateway and event-driven integration layer (API Gateway, EventBridge, SQS/SNS) connecting core banking, payment-rail and KYC/AML vendors
  • Webhook and callback handling built for vendor API changes and outages, with retry logic, not silent drops
  • Secure vendor connectivity: mTLS, VPC PrivateLink, and IP allowlisting where a provider or scheme requires it
  • Data contracts and schema validation (including ISO 20022 messages), so a vendor's format change doesn't break your platform overnight
  • Migration support when you switch or add a payment rail or core banking provider, without a platform rewrite
  • API Gateway
  • EventBridge
  • ISO 20022
  • Vendor Integration

FinOps Services

Cut AWS waste and see exactly what each product, account and jurisdiction costs you. We handle tagging, rightsizing and billing consolidation through our AWS Solution Provider agreement — private pricing where volume qualifies, and Partner-Led Support: 24/7 with a named engineer, below Enterprise Support rates.

FinOps Services

The typical fintech AWS account we review has untagged resources, capacity provisioned for the wrong peak, and no way to say what a single product or account line costs. We address this directly, with implementation, not just recommendations.

  • Week 1: connect read-only to all accounts, map spend to workloads, surface top cost drivers, no architecture changes required
  • Tagging governance: every resource attributed to product, account, jurisdiction, environment
  • Rightsizing and autoscaling review against your actual transaction-volume calendar, not averages
  • Savings Plans and Reserved Instance restructuring, sized to baseline load, with peaks left on demand
  • Per-product cost allocation (Cost and Usage Report + AWS Budgets) and consolidated billing through our AWS Solution Provider agreement, with private pricing where volume qualifies
  • AWS Partner-Led Support in place of Enterprise Support: 24/7 case handling by Triangu engineers with AWS escalation paths, at partner-set pricing; satisfies the support requirement of a partner-led private pricing agreement
  • Cost Explorer
  • CUR + AWS Budgets
  • Savings Plans
  • SPP Billing

Managed Services

Round-the-clock monitoring and incident response, so payment and transaction processing stays up during month-end close, tax season and peak volume days. We test and scale ahead of the calendar, not after something breaks.

Managed Services

Payment and banking platforms cannot afford downtime during settlement windows or month-end close. Our managed operations are structured around your transaction calendar: rehearsed ahead of peak load, monitored through it, scaled down after it.

  • 24/7 monitoring and incident response with defined SLAs and monthly MTTR reporting
  • Runbook-driven operations, knowledge in documented procedures, not in one engineer's head
  • Peak-load readiness: load tests (k6) against expected month-end, tax-season or campaign traffic, with capacity pre-provisioned ahead of each peak date on the calendar
  • Readiness covers the whole chain: databases, payment rails, ledger and settlement queues, and third-party integrations, not just compute autoscaling
  • Security operations: GuardDuty, WAF, Shield, IAM hardening across regulated environments
  • CloudWatch
  • k6 Load Testing
  • GuardDuty
  • WAF + Shield
  • SLA

AI Services

AI-assisted QA, bug triage, and log anomaly detection, implemented on Amazon Bedrock. No slides, no roadmap promises. Try the live demo yourself and see what it catches.

AI Services

Most "AI for compliance" pitches are a slide deck and a promise. Ours is a running system on Amazon Bedrock you can test against your own logs and tickets today.

  • AI-assisted QA: automated test generation, with coverage gaps flagged against your actual codebase, not a generic test suite
  • Bug triage: incoming issues classified, prioritized, and routed to the right team, cutting the manual first-pass sort
  • Log anomaly detection: unusual patterns in application and infrastructure logs, surfaced before they become an incident — a signal for fraud and operational-risk review, not a replacement for a dedicated fraud engine
  • Built on Amazon Bedrock, live at bedrock-qa.triangu.com. Not a mockup, not slides
  • Amazon Bedrock
  • AI QA
  • Bug Triage
  • Log Anomaly Detection

DevOps Services

Faster, safer releases with a full audit trail built in. We set up your infrastructure and CI/CD pipeline the right way from day one, so compliance never slows you down.

DevOps Services

In regulated finance, your release pipeline is a compliance artifact. We build delivery platforms where speed and auditability are the same system, not a trade-off.

  • Well-Architected AWS foundations: EKS, multi-region where the business case holds, everything in Terraform
  • GitLab CI/CD with SAST/DAST in the pipeline, protected branches, and approval gates
  • Per-release audit trail: who changed what, who approved, what was scanned, exportable for auditor or regulator review
  • Build integrity for audited components: the artifact that was tested is verifiably the artifact deployed
  • Red Hat / OpenShift where your platform stack requires it
  • GitLab CI/CD
  • SAST / DAST
  • EKS
  • Terraform
  • OpenShift

Architecture Design

Before we write a line of Terraform, we map the target architecture: regions, accounts, network topology, and failure domains. You get a landing zone and Well-Architected blueprint, not a slide deck.

Architecture Design

A target architecture on a slide is not a landing zone. We design the account structure, network, and failure domains first, so DevOps and Managed Services have a blueprint to build against, not a guess.

  • Well-Architected Framework reviews against AWS's six pillars, scoped to your actual workload, not a generic checklist
  • Multi-account landing zone design: organization structure, network topology, and blast-radius containment per product or jurisdiction
  • Target-state architecture diagrams and decision records, so the reasoning survives past the workshop
  • Failure-domain and disaster-recovery design: what happens to payment settlement if a region goes down
  • Migration and modernization roadmaps for legacy core banking platforms moving to AWS, sequenced by risk, not by convenience
  • Well-Architected Review
  • Landing Zone Design
  • Multi-Account AWS
  • DR Architecture

ITSM Services

Track incidents, changes, and assets in one place with Jira Service Management, configured for ITIL-aligned operations. Every action is logged, so you're always ready when an audit comes.

ITSM Services

Regulated operations require a complete audit trail: every change, who approved it, and which incident it relates to. We configure Jira Service Management so that record is a query away, not a manual reconstruction.

  • Jira Service Management + Confluence configured for ITIL-aligned request, incident, change, and knowledge management
  • JSM Assets as the configuration management database: services, environments, and their dependencies mapped
  • Change workflows with the approval evidence regulated operations and auditors actually need
  • Rovo AI agents for ticket classification and routine triage, applied only where measurably effective
  • Atlassian Data Center to Cloud migration, including license procurement and renewal optimization
  • Jira Service Management
  • JSM Assets
  • Confluence
  • Rovo AI
  • ITIL

Real-Time Transaction & Payment Workloads

Real-time payment authorization and ledger updates don't tolerate cold starts or noisy neighbors. We provision and tune the compute, networking, and autoscaling that transaction-processing systems actually need under peak concurrent load.

Real-Time Transaction & Payment Workloads

A payment platform's transaction engine doesn't run like a generic web app: session state, ledger consistency, and concurrent-transaction spikes all behave differently. We provision infrastructure built for that pattern, not for average traffic.

  • Low-latency compute sizing for real-time payment authorization and ledger services (EC2/EKS, placement groups, enhanced networking where latency budgets are tight)
  • Autoscaling tuned to concurrent-transaction spikes around month-end, tax season and campaigns, not average daily load
  • Event-streaming and persistent-connection infrastructure for real-time payment rails and open banking APIs, load-balanced and health-checked correctly
  • Database and cache tier sized for read-heavy account traffic with write-heavy settlement bursts, kept separate where it matters
  • Capacity planning against your actual transaction calendar, tested with k6 before the peak, not after
  • EKS / EC2
  • Autoscaling
  • Real-Time Payments
  • Load Testing (k6)

Compliance Readiness

PCI DSS, SOC 2, ISO 27001, GDPR, DORA, and your local banking regulator: every audit wants logs, not policies. We build the infrastructure evidence — signed builds, tamper-evident logging, change records, data residency per jurisdiction — so your next audit or banking-partner review is a query away, not a scramble. We are not an auditor; we make sure you pass one.

Compliance Readiness

An audit has a date and an auditor on the other side; failing it can cost a banking partnership or a market entry. Most platform teams have never assembled infrastructure evidence for an audit and have nobody to spare for it. We do this alongside your compliance team, to the specification they set.

  • Readiness assessment (1–2 weeks) against PCI DSS, SOC 2 and the target jurisdiction's banking regulator: gap list, remediation plan, evidence map
  • Build integrity: immutable, signed artefacts and a per-release audit pack, so the audited build is verifiably the deployed build
  • Tamper-evident logging for transactions, API calls and access-control triggers, retained to the regulator's specification
  • Data residency and replication per jurisdiction (EU/GDPR, US state-level, local banking regulator) designed into the landing zone
  • Change-control evidence in Jira Service Management; remediation of audit findings; coordination with auditors through re-certification
  • PCI DSS / SOC 2
  • Signed Builds
  • Audit Pack
  • Data Residency
  • JSM Change Records

How We Approach It

Public Financial Infrastructure

Migrating a National E-Auction Platform to AWS

prozorro
EKS
GitLab
amazon-tab
Prozorro.Sale, Ukraine's state e-auction platform for asset sales, is used by Ukraine's Ministry of Economic Development, Transparency International Ukraine, the State Deposit Guarantee Fund, and the National Bank of Ukraine. It needed uninterrupted public access even if a data center, internet link, or admin access was lost.

Triangu was mid-way through a four-stage disaster-recovery project when the war forced an accelerated shift to production: Kubernetes affinity/anti-affinity across availability zones, VPN migrated off a third-party provider via AWS export/import, and Terraform and GitLab CI/CD re-formed around one GitLab instance in a backup data center.

More than 10TB of OpenSearch/ELK logs and MongoDB data was migrated, accepting a deliberate trade-off: some non-critical logs were dropped rather than risk the migration window. Prozorro.Sale has run stably on AWS for 3+ months.

Explore Solution
AWS Kubernetes (EKS) Terraform GitLab CI/CD
Data Migrated
10TB+
Delivery Window
4-stage DR plan
AWS Production
3 months
Retail Banking

Zero-Downtime Atlassian Cloud Migration for a Leading European Bank

Atlassian Guard
Jira
atlassian-tab
A leading retail bank in Eastern Europe was running Atlassian Data Center toward its end-of-support deadline, with a complex integrated tech stack and strict banking security and compliance requirements that made any migration high-risk.

Triangu audited the tech stack, integrations and complexity, then built a migration plan, runbook and timeline: a full test migration with error correction ahead of the real cutover, Atlassian Guard configured for banking compliance, and post-migration support and user training.

The bank's Jira and Confluence environment moved to Atlassian Cloud with zero downtime; every issue surfaced was resolved in the test phase before go-live, and full user training ensured smooth team adoption.

Explore Solution
Atlassian Cloud Atlassian Guard Jira Confluence Banking Compliance
Downtime
Zero
Go-Live Issues
Zero
Migration
DC → Cloud
Central Bank

Standardizing Program Governance for a National Central Bank

Jira
Atlassian
Confluence

A national central bank had no standardized way to manage projects in Jira: workflows varied by task type, there was no centralized cost tracking or financial forecasting, and risk and resourcing decisions were made without shared visibility.

Triangu implemented customized Jira workflows per task type, automated reporting and project-status tracking, cost-tracking and financial-forecasting features, resource and workload planning, and milestone/Gantt-based risk management, plus a centralized dashboard for executive-level portfolio oversight.

The bank now plans and resources projects on shared data instead of guesswork, with better cost optimization, budget adherence, and risk visibility for every stakeholder.

Explore Solution
Jira Confluence Portfolio Governance Financial Forecasting
Oversight
1 dashboard
Workflows
All task types
Ways to start

Pick the one with a date on it

Every engagement starts small, fixed-fee and read-only. Findings land as tickets in your Jira with effort estimates, and the fee is credited against implementation signed within 60 days.

Before month-end close, tax season, or your next high-volume payment period

Peak-Load Readiness & Failover Review

Load test against peak transaction volume across payment rails and settlement queues, plus a capacity and failover plan your SRE team owns.

  • 2–3 weeks
  • Fixed fee
  • Runbook included
Before your next audit, banking-partner review, or market entry

Compliance & Audit Readiness Assessment

Gap list against PCI DSS, SOC 2 and your regulator, evidence map, remediation plan, and a pipeline proving the audited build is the deployed one.

  • 1–2 weeks
  • Fixed fee
  • Audit-ready evidence
When the AWS invoice grew faster than transaction volume

Read-Only FinOps & Infrastructure Audit

Cost map per product, account and market; top ten fixes as Jira tickets; target-architecture sketch. Partner-funded where AWS allows.

  • 1–2 weeks
  • Read-only access
  • Savings ≥ 3× the fee
  • or we say so
How our engagements run

From audit to managed operations

  1. Audit

    FinOps and infrastructure review, with read-only access, done in 1–2 weeks

  2. Optimize

    Tagging, rightsizing, and obvious waste, fixed in the first sprint

  3. Plan

    Target architecture, compliance map, and cost model in one package

  4. Implement

    Terraform, pipelines, and ITSM setup, delivered end-to-end

  5. Operate

    24/7 managed operations with SLAs, or a clean handover to your team

Why Triangu

Cloud vendors sell infrastructure. Dev shops sell builds. We run both, every day, after launch.

Post-development specialists

Someone else builds your platform. We keep it alive: infrastructure, integrations, and everything that runs after launch.

One partner, full stack

AWS Advanced Tier Services, GitLab Strategic Select, and Atlassian Platinum Solution Partners, plus one invoice for AWS billing and Partner-Led Support.

We implement, not just report

Every audit we run ends in a Jira ticket and a shipped fix, not a slide deck that gets filed away and forgotten.

Multiple Partnerships. One Accountable Team.

One team holding senior partner status across AWS, GitLab, and Atlassian: a single partner for every layer of your stack.

50+

Skilled Experts

350+

Projects Delivered

10+

Years in Business

15+

Long-Term Partnerships

Partner Status

Frequently Asked Questions

What fintech and banking teams usually ask before bringing us in.

Do you build the banking or payment platform itself?

No. We work on what runs underneath it: cloud infrastructure, DevOps pipelines, integrations, and ITSM. If you need core banking software, a payment engine, or trading logic built, that's a different vendor; we're often brought in alongside one.

What are the advantages of choosing Triangu as a partner?

One team, holding senior partner status across AWS, GitLab, and Atlassian, so you're not stitching together a cloud vendor, a DevOps contractor, and a separate ticketing consultant. Audit and monitoring findings turn into implemented changes, not just recommendations.

What specialized services for fintech do you offer?

Integration Services, Compliance Readiness, FinOps and AWS billing, Managed Services, AI Services, DevOps Services, Architecture Design, ITSM Services, and Real-Time Transaction & Payment Workloads — covering what actually breaks at scale: regulatory audits, payment uptime, and AWS bills.

How do you handle peak transaction volume, like month-end close or tax season?

Capacity and scaling rules are planned and load-tested ahead of time, not handled reactively once volume is already spiking.

How do you handle compliance across different banking and payment regulations?

Requirements differ by regulator and jurisdiction: PCI DSS, SOC 2, GDPR, DORA, data residency, audit logging. We design the landing zone, pipeline and logging so the evidence each auditor or regulator asks for is generated by the platform, and we work through the findings with you until you pass. We configure to the specification set by your legal and compliance team; we don't provide legal or licensing advice ourselves.

Do you take over our existing GitLab/Atlassian setup, or start from scratch?

We work with what you already have. Most engagements start by auditing and cleaning up existing pipelines and ITSM workflows rather than replacing them.

Ready to build fintech infrastructure that lasts?

Book a free 30-minute strategy call with our fintech infrastructure team. We'll show you exactly where your platform is at risk and what it takes to fix it.

Send

Acquiring, investing in, or auditing a bank or fintech? Ask about our technical due-diligence practice →