WislaCode

WislaCode Help Center

This hub brings together WislaCode resources for quick orientation and due diligence. Explore downloadable WislaCode Presentations (.pdf) outlining our FinTech, payments, Open Banking and AI/ML capabilities; consult the comprehensive FAQ covering services, delivery, security and regulatory compliance (PCI DSS, GDPR, PSD2). Use the concise glossary to clarify key terms.
WislaCode Presentations .PDF
Comprehensive FAQ about WislaCode Services
We specialise in custom software development: web applications, mobile apps (iOS/Android, PWA, SuperApp), AI/ML integration, cloud solutions, DevOps, UI/UX, and digital transformation. Our core specialism is Banking and FinTech: digital banks, mobile banking, payment systems, RegTech, Open Banking APIs, anti‑fraud, and KYC/AML automation.
Deep domain expertise and regulatory compliance from day one: PCI DSS, GDPR, PSD2, MiFID II, Open Banking. We build scalable microservice platforms handling millions of requests and dozens of integrations, with stringent requirements for security, resilience, and observability.
Frontend: React, Next.js, TypeScript. Backend: Node.js, Python (Django/FastAPI), Java/Spring. Data: PostgreSQL, MongoDB. Integrations: REST, GraphQL. Cloud: AWS, Azure. Containers and orchestration: Docker, Kubernetes. Microservices, event‑driven architectures, API gateways, CI/CD, and IaC by default.
Yes. We modernise core banking and peripheral systems via API integrations, the strangler pattern, and phased migrations. We progressively extract functionality into microservices, improving performance, security, and release velocity without disrupting the business.
Yes. iOS/Android, PWA, and Super App with mini‑apps: payments, transfers, cards, loans, subscriptions, QR payments, biometrics, limit management, push notifications, and an in‑app inbox centre. We deliver neo‑bank experiences and corporate banking with deep UX and accessibility.
PWAs are typically 20–30% faster and more cost‑effective for broad reach and a single codebase; critical native capabilities (biometrics, offline secure storage, complex camera/sensors) are use‑cases for native apps. We often go hybrid: PWA plus native wrappers for store publication and device API access.
  • Anti‑fraud and real‑time anomaly detection
  • Scoring and risk models (including explainable AI)
  • Intelligent chatbots and voice bots (NLP) for support
  • RegTech: automation of compliance procedures and reporting
  • Personalisation, recommendations, and customer segmentation
Threat modelling, secure SDLC, code reviews, SAST/DAST, secrets management, encryption at rest and in transit, card tokenisation, role‑ and attribute‑based access controls (RBAC/ABAC), logging and audit, WAF/IDS/IPS. Regular pen tests, performance/load testing, Disaster Recovery (DR) and Business Continuity Planning (BCP), and incident response procedures.
Yes. We connect payment providers, 3‑D Secure, tokenisation, Apple Pay/Google Pay, recurring billing, refunds/chargeback processes. We account for local schemes (SEPA Instant, local rails), multi‑currency, and beneficiary validation.
Yes. We integrate with Open Banking (PSD2), build API gateways, map domain models, and ensure user consents, audit, and monitoring. We also support from a product perspective: how to turn APIs into new revenue streams.
Yes. Custodial and non‑custodial wallets, secure transactions, smart contracts, reporting, on‑chain anomaly monitoring, and AML compliance practices. We implement exchange components, order types, order book, KYC/AML flows, and integrations with providers.
  • Simple web product: from €3k, 2–4 weeks
  • FinTech modules/integrations: from €25k
  • Complex platforms: €100k–€500k+, 2–6 months
  • Enterprise banking: 6–12 months

After a rapid requirements review, we’ll provide a detailed estimate and plan.

Discovery → systems and business analysis → UX research/prototype → architecture → development (Agile/Scrum) → QA/security → performance/load testing → release/Go‑Live → support/iterations. Transparent demos, metrics, burndown, SLAs.
Fixed Price for well‑defined specifications, Time & Materials for flexible backlogs, and Dedicated Team/Staff Augmentation to extend your team. We also offer strategy consulting, architecture and security audits, and CTO‑as‑a‑Service.
Microservices, horizontal scaling, auto‑scaling, queues/streaming (event bus), caching, read replicas, CDN, canary/blue‑green strategies, circuit breakers and retry patterns, SLO/SLI, and observability (logs/metrics/traces).
Yes. We create data marts and analytics dashboards for risk, transactions, conversions, LTV, and latency. We use event streaming, CDC, and OLAP/columnar databases; role‑based dashboards with drill‑down and alerting.
Functional, regression, and integration testing; automated tests; performance (load/stress); security (SAST/DAST); usability testing; UAT. For payments, we add failure scenarios and correctness of compensating transactions.
HealthTech, e‑commerce, SaaS, EdTech, real estate, manufacturing, automotive/leasing. We help launch marketplaces, tracking systems (GPS/indoor), enterprise super‑apps, and self‑service platforms.
Yes. Examples include: a banking platform processing £10M+ daily transactions; a digital bank with 50,000+ active users; an AI chatbot cutting response time by 80%; a crypto exchange with enhanced security; a RegTech solution for automated reporting; P2P lending with AI‑based scoring. Also: CleverFit (PWA, 81% engagement) and car‑sharing/leasing platforms.
We offer support packages: 24/7 support, SLAs, monitoring, security updates, regulatory updates (PCI DSS/GDPR/PSD2), performance optimisation, roadmap iterations, and A/B experiments.
Email [email protected] or submit a request on the website. We’ll respond within 24 hours, provide a complimentary consultation for qualified projects, clarify goals/requirements, and prepare a phased cost estimate with risks and timelines.
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