Financial Technology Built for Trust at Scale.
We engineer secure, compliant, and high-performance financial systems from payments infrastructure and lending platforms to fraud detection and regulatory automation for banks, NBFCs, and FinTech startups.
Legacy core banking slowing down every product decision
Decades-old core systems that can’t be easily extended mean every new product feature requires months of IT involvement, custom middleware, and workarounds while neobanks and FinTechs ship in weeks.
Compliance and regulation consuming engineering bandwidth
RBI, SEBI, FCA, PCI-DSS, AML, KYC financial services firms spend enormous engineering effort on regulatory requirements, leaving little capacity for customer-facing innovation and product improvement.
Fraud losses growing faster than detection systems
Rule-based fraud detection that made sense five years ago now misses sophisticated attack patterns and generates too many false positives frustrating genuine customers while letting real fraud through.
Financial Systems Engineered for Security, Speed & Scale
From a first-time FinTech product to a full digital transformation of a traditional financial institution we build systems that handle real money with the reliability that demands.
01
Payments Infrastructure
Payment gateways, UPI integrations, wallet platforms, and real-time settlement systems built for high transaction volumes with sub-second latency and 99.99% availability.
02
Lending & Credit Platforms
Digital lending origination, credit scoring engines, loan management systems, collections automation, and BNPL products from application to disbursement to recovery.
03
Fraud Detection & Risk
ML-powered fraud detection, transaction anomaly scoring, real-time risk decisioning, and account takeover prevention reducing fraud losses without blocking legitimate customers.
04
RegTech & Compliance Automation
KYC/AML automation, regulatory reporting pipelines, audit trail systems, and compliance monitoring dashboards reducing manual compliance workload by up to 70%.
The Full FinTech Engineering Stack
We cover every layer of financial technology from customer-facing apps and APIs to back-office systems, data pipelines, and AI models.
Digital Banking & Neobank Platforms
Full-stack neobank infrastructure account management, card issuance, real-time notifications, in-app support, and multi-currency wallets built cloud-native and API-first from day one.
- Core Banking API
- Card Issuance
- Multi-currency
Payment Gateway & Switching
Custom payment gateway development, payment switch integration, UPI/IMPS/NEFT/RTGS connectivity, and merchant onboarding platforms with real-time settlement reconciliation.
- UPI
- IMPS / RTGS
- Merchant Portal
- Reconciliation
Credit Scoring & Underwriting AI
Alternative data credit models, bureau integration, underwriting automation, and explainable AI scoring for retail and SME lending reducing time-to-decision from days to seconds.
- Bureau APIs
- Alt Data Models
- Explainable AI
KYC / AML Automation
Automated KYC workflows with document verification, liveness checks, PEP/sanctions screening, and transaction monitoring compliant with RBI, FCA, and FATF guidelines.
- Document OCR
- Liveness Check
- PEP Screening
- AML Monitoring
WealthTech & Investment Platforms
Robo-advisory platforms, portfolio management tools, mutual fund distribution, and stock broking infrastructure built for regulated investment products with full audit trails.
- Robo-Advisory
- MF Distribution
- Portfolio Mgmt
Regulatory Reporting & Audit
Automated regulatory report generation, centralised audit log infrastructure, data lineage tracking, and compliance dashboards for finance teams and regulators.
- RBI Reporting
- Audit Trails
- Data Lineage
- SOX / PCI-DSS
Built to Meet the Highest Regulatory Bar
Financial systems require a different level of security rigour. Our engineers design for compliance from the first line of code not as an afterthought before audit.
Payment Card Security
Level 1 PCI-DSS compliant architecture for cardholder data environments tokenisation, encryption, network segmentation, and audit-ready logging.
India Financial Regulation
Systems designed to meet RBI guidelines for digital lending, payment aggregators, and data localisation requirements for financial data in India.
Anti-Money Laundering
FATF-aligned AML controls, real-time transaction monitoring, suspicious activity reporting, and sanctions screening integrated into every financial workflow.
Information Security
End-to-end security architecture with access controls, encryption at rest and in transit, vulnerability management, and documentation for ISO 27001 certification.
NBFC reduced loan processing time from 5 days to 4 hours with AI underwriting
A mid-size NBFC processing 3,000+ personal loan applications per month was running entirely on manual underwriting. Credit analysts reviewed applications one by one, cross-referenced bureau reports manually, and made decisions based on inconsistent internal scorecards leading to slow turnaround and high rejection rates on borderline applications.
The challenge: Build an AI-powered underwriting engine that integrates bureau data, bank statements, and alternative data signals with explainable decisions that can be audited by regulators.
Kulsys Technologies built a machine learning credit scoring platform with bureau API integration, automated bank statement parsing, and an explainable AI decision layer deployed as an API that plugged directly into the existing loan origination system within 8 weeks.
Outcomes Delivered
4 hrs
Loan processing time, down from 5 days
23%
Improvement in loan approval rate
31%
Reduction in NPA rate within 6 months
8 wk
Time from kickoff to production deployment
We Understand That Financial Systems Handle Real Money
Financial technology isn’t a place for experimentation in production. We bring the discipline, security rigour, and domain knowledge that regulated financial systems demand.
Uptime Architecture
Financial systems need to be available when your customers need them. We design for multi-region failover and zero-downtime deployments as standard.
Security by Design
Encryption, access controls, audit trails, and penetration testing are built in from day one not reviewed for the first time before a compliance audit.
Open Banking Ready
Every system we build is API-first ready to integrate with third-party FinTechs, regulators, bureau providers, and future products you haven’t built yet.
Complete Confidentiality
NDA before any discussion involving customer data, system architecture, or financial product details. Standard practice on all our financial services engagements.
Let’s Build Your Financial Technology Together
Whether you’re a bank modernising a legacy system, an NBFC launching a digital lending product, or a FinTech startup building from scratch tell us what you’re working on and we’ll come back with a clear plan.
- Free initial scoping call for qualified organisations
- Response within 1 business day
- NDA available before any system or data discussion
- Experience across banks, NBFCs, payments, insurance & WealthTech
Start a Conversation
Other Industries We Serve
Healthcare & MedTech
Compliant, interoperable digital health systems for hospitals, MedTech companies, and health platforms built for clinical and regulatory realities.
Manufacturing & Operations
Industry 4.0 platforms, shopfloor analytics, predictive maintenance, and supply chain digitisation for industrial operations.
Retail & E-Commerce
Omnichannel platforms, inventory intelligence, personalisation engines, and last-mile operations for modern retail businesses.