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OpsTree — Banking, Financial Services & Insurance
Banking, Financial Services & Insurance

Banking-grade engineering for
India's most regulated industry.

40% cloud cost reduction. Zero downtime across millions of UPI and FastTag transactions. Compliance built into every release.

Cloud FinOps
40%
Cloud cost reduction, sustained
Reliability
Zero
Downtime across UPI & FastTag
Uptime SLA
99.99%
Infrastructure uptime, resilience-proven
Credit Risk
6%→1.5%
NPAs slashed via real-time pipelines
The State of BFSI Engineering

Two transformations at once — and most engineering teams are stuck between them.

Banks, NBFCs, fintechs and insurers are running two transformations in parallel — modernising decades-old core systems while building real-time, AI-driven customer experiences on top. UPI volumes are doubling, regulators expect audit-ready evidence on every release, and a single outage during salary day or a festive sale window costs more than a quarter of cost savings.

Most engineering teams in BFSI are stuck between the velocity that fintech disruptors demand and the change-control discipline that the RBI, SEBI, IRDAI and global frameworks like DORA require. The answer is not slower releases — it is automated, evidenced governance applied at every layer of the stack.

That is the gap OpsTree closes. We have engineered the production platforms behind some of India's largest UPI, lending, payments and banking systems — and built BuildPiper to make that governance repeatable.

Where Transformation Stalls

Four industry-specific pain points.

Legacy core meets cloud sprawl
Mainframes and monolithic cores coexist with hundreds of microservices, multi-cloud accounts and shadow IT — with no single view of the estate.
Compliance velocity
Every release needs audit trails, segregation of duties, CAB approvals and rollback evidence — usually managed in spreadsheets that slow delivery to a crawl.
Peak-day resilience
Salary days, tax windows, festive sales and IPO openings push transaction volumes 10x. Most architectures were not designed for these surges.
Fraud and risk at machine speed
Fraud rings move in seconds; credit decisions need real-time data. Batch ETL and siloed warehouses cannot keep pace with the threat model.
How OpsTree Delivers for BFSI

Six outcome-led capability pillars.

01
Banking-grade DevSecOps with BuildPiper
Continuous compliance, automated CAB workflows, environment promotion controls and DORA-metric dashboards built into the delivery platform.
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02
Core and infrastructure modernisation
Re-architecting monoliths into resilient, cloud-native services. Zero-downtime database upgrades, AWS Graviton migrations, multi-AZ resilience.
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03
SRE for transaction-grade reliability
Eagle-Eye style alerting, automated rollbacks, blue-green and canary release patterns proven at UPI scale. 99.99% uptime is the baseline.
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04
Data engineering for fraud, NPAs and credit risk
Real-time pipelines (Redis Streams, Kafka, Airflow) and OLAP modernisation (Redshift, BigQuery, Druid) that compress query time from hours to seconds.
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05
AI observability with REMS
Unified telemetry, AI-driven log filtering and automated incident workflows so MTTR drops even as service catalogues grow.
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06
FinOps for regulated cloud spend
SpendSmart-led rightsizing, reserved-instance strategy and workload optimisation — typical savings of 27–40% without compromising resilience.
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Case Study · Banking

A leading new-age Indian bank — Modernising banking infra with 40% cost savings

Scaled to handle millions of transactions with zero downtime
40% cloud cost reduction with 24/7 security and automated infra
A/B testing, canary rollouts and CI/CD automation for reliable releases
Boosted observability with Kiali, FluentD and ELK
Stack: AWS Kubernetes Istio ELK
Read Case Study
Case Study · Fintech

Paytm Bank — Zero-downtime patching at UPI and FastTag scale

Zero downtime during large-scale patching of 100s of servers
100% compliance achieved with phased, component-specific strategies
Vulnerabilities eliminated across 15–20 Kubernetes clusters
Automated rollbacks and live traffic management throughout
Stack: AWS Kubernetes Automation tooling
Read Case Study
Case Study · Financial Services

A leading financial services platform — NPAs slashed from 6% to 1.5%

Query time reduced from hours to seconds
99.99% infrastructure uptime with improved resilience
300+ crons migrated from disparate sources to Airflow
Faster, data-driven credit and fraud decisions
Stack: Redis Streams S3 + Athena AWS DMS Redshift
Read Case Study
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Platforms and Accelerators for BFSI

Built in-house.
Deployed in production.

Vertical-specific application of our three platforms — not a generic product blurb.

⟨/⟩ BuildPiper
Audit-Ready Release Governance

Audit-ready release governance, change-control workflows and DORA dashboards. Proven at REBIT (the most prestigious financial institution body) — 70% build time reduction, 5-minute service onboarding, 10 hours/week saved per developer.

 70% build time reduction. 5-minute service onboarding. 10 hours/week saved per developer.
◎ REMS
AI Observability & Remediation Suite

AI-led observability and remediation suite for transaction surge windows and fraud-monitoring stacks. Cuts MTTR while unifying telemetry across hundreds of services.

 Cuts MTTR. Unified telemetry across hundreds of services.
◈ SRE in a Box
Automated Patching, FinOps & Security

Automated patching (Kubelift), AI-powered FinOps (SpendSmart) and security scanning (Sentryfuse) — the proven engine behind zero-downtime BFSI patch cycles.

 The proven engine behind zero-downtime BFSI patch cycles.
Why BFSI Leaders Choose OpsTree

Four differentiators.

Open-source first, vendor-neutral
No lock-in. Your data, your control plane, your sovereignty — critical for regulator conversations.
Tier-1 BFSI scale, proven
Production engineering behind India's largest UPI, payments, lending and digital banking platforms.
Engineering-deep, not slide-deep
Hands-on senior engineers, not pyramid staffing. The team writing your IaC is the team designing it.
Audit and regulator-ready by default
Compliance evidence is automated and continuous — never a quarter-end fire drill.
Ready to engineer your next-generation BFSI platform?

Tell us about the platform. We will tell you what good looks like.

Talk to our BFSI engineering team
Tell us where you're starting from — an engineer will follow up within one business day.
Your details are only used to schedule your session.
Read the Paytm zero-downtime patching case study
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Possibilities ReImagined