Belfast & London Engineering Hubs

Custom Software & Quantitative Analytics

Specialist UK software engineering consultancy developing production-grade software platforms, quantitative risk engines, native mobile applications, and high-throughput microservices.

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100% Client IP Ownership & Mutual NDA Guarantee on all engagements
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Privacy-First Data Handling & GDPR Compliant Practices
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Engineered for High Availability & Low-Latency Production Performance
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// PRAJNA_LIVE_SANDBOX
# Black-Scholes-Merton Options Engine import numpy as np from scipy.stats import norm def bsm_greeks(S, K, T, r, sigma): d1 = (np.log(S/K) + (r + 0.5*sigma**2)*T) / (sigma*np.sqrt(T)) d2 = d1 - sigma*np.sqrt(T) delta = norm.cdf(d1) gamma = norm.pdf(d1)/(S * sigma * np.sqrt(T)) vega = S * norm.pdf(d1) * np.sqrt(T) return {"delta": delta, "gamma": gamma, "vega": vega}
Low-Latency
Vectorised Engine
Analytical
Solution Method
Real-Time
Pricing Feed
UK Registered Company
Registered in England & Wales
Low-Latency Microservices
Sub-80ms Target Latency
Secure System Design
GDPR & Encrypted Data
100% IP Assignment
Client Ownership Guarantee
Core Capabilities

Specialised Engineering Solutions

We engineer production-grade web platforms, mobile applications, backend systems, and quant trading & risk engineering tools.

Web Development

Custom-built websites and web platforms, from static booking sites with serverless integrations to full-stack applications with wallet-based authentication and on-chain data.

HTML / CSS / JS Next.js & React Netlify Functions Responsive Design

App Development

High-performance native iOS applications built with Swift & SwiftUI. Features include real-time WebSocket feeds, CoreGraphics vector PDF generation, on-chain crypto analytics, and App Store delivery.

Swift / SwiftUI CoreGraphics PDF Real-Time Data App Store Release

Backend Development

Sub-80ms fraud risk scoring REST APIs, LLM-powered semantic matching endpoints with vector search, WhatsApp SaaS messaging gateways, and multi-chain data indexers built for scale.

FastAPI & Node.js LLMs & Vector Search Redis & Postgres Docker Containers

Quant Trading & Risk Engineering

Mathematical Black-Scholes option pricing engines, PDE solvers, stochastic control models, cost-sensitive ML credit risk scoring algorithms, and event-driven backtesting suites.

Black-Scholes & PDE Stochastic HJB Credit Default ML Backtesting Engine
Independent Engineering Portfolio

Selected Projects

A showcase of independent software applications, quantitative models, and web platforms built by Prajna Analytics Ltd.

Native iOS Engineering OnChain Multi-Chain Crypto Analytics Interface

OnChain: Multi-Chain Crypto Analytics

Real-time crypto portfolio tracker with on-chain wallet analysis and signal scoring across EVM & Solana chains.

Real-Time
RPC Sync
SwiftUI
Native Stack
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Messaging Microservices

WhatsAPI Messaging Engine

Enterprise REST API infrastructure for bulk WhatsApp notifications, OTPs, and webhook updates at scale.

High Throughput
Gateway Queue
Node.js
Redis Architecture
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Vacation Rental Web

Sunset Retreat Cabin

Vacation cabin booking site with live availability merged from Airbnb, Booking.com & VRBO, and a WhatsApp-first enquiry flow.

Live Sync
Airbnb · Booking.com · VRBO
WhatsApp
Direct Enquiry + Forms Backup
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AI & Data Science

AI JobMatch Semantic Engine

LLM semantic embeddings + keyword overlapping into a candidate fit score with skill gap detection.

Automated
Candidate Ranking
Vector AI
OpenAI + Pinecone
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Complete Engineering Portfolio

Filter across all 17 independent software applications & quantitative models.

Fintech Mobile OnChain Multi-Chain Crypto Analytics Mobile Application Interface

OnChain: Multi-Chain Crypto Analytics

Real-time crypto portfolio tracker with on-chain wallet analysis and signal scoring.

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Enterprise iOS PDF Invoice Generator Mobile Application Interface

PDF Invoice Generator

CoreGraphics vector PDF invoice generator with client management and tax calculation.

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iOS Productivity Focus Session Tracker Mobile Application Interface

Focus: Session Tracker

Habit-building study timer with streaks, session analytics, and widgets.

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Recruiting Mobile RoleUp ATS Job Discovery Mobile Application Interface

RoleUp: ATS Job Discovery

Direct career portal job discovery mobile app indexing company career pages via crawlers.

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Web3 SaaS

ChainSocial Protocol UI

Wallet-first social platform with open publishing, privacy controls, and social graph.

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Messaging API

WhatsAPI Messaging Engine

Enterprise REST API infrastructure for bulk WhatsApp notifications, OTPs, and webhooks.

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Analytics API

CryptoIntel Multi-Chain API

Multi-chain intelligence REST API consolidating whale tracking, NLP sentiment, and risk scoring.

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Fintech ML

FraudDetect Real-Time Engine

Real-time transaction fraud scoring across eight ML risk signals returning probability in milliseconds.

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Data Pipeline

EuroData EU Statistics API

Economic indicators across EU member states normalised into structured JSON payload feeds.

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AI / LLM

AI JobMatch Semantic Engine

LLM semantic embeddings into a candidate fit score with skill gap detection.

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Big Data API

Multi-Source Job API

Live job listings aggregated from major ATS platforms with salary insights.

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Quant Tech

Black-Scholes Options Analyser

Interactive Black-Scholes pricing, analytical Greeks, and implied volatility surfaces.

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Hedge Fund / Credit Lending Club Credit Risk Model Interface

Lending Club Credit Risk ML

Cost-sensitive default prediction machine learning system for consumer credit risk scoring.

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Quant Trading

Trading Strategy Backtester

Event-driven backtesting platform benchmarking ML alpha signals against market performance.

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Stochastic Control

AMM Curvature HJB Model

Formalising AMM bonding curve liquidity optimisation via Hamilton-Jacobi-Bellman equations.

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Valuation Model

Breakeven Revenue Valuation

Quantitative corporate valuation engine deriving revenue required to justify market caps.

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Vacation Rental Web

Sunset Retreat Cabin

Vacation cabin booking site with live availability merged from Airbnb, Booking.com & VRBO.

View Details →
Agency Process

Engineering Methodology

Transparent 4-stage lifecycle ensuring quality assurance and production system reliability.

01

Discovery & Arch.

Requirements gathering, model validation, API contracts, and roadmap alignment.

02

Rapid Prototype

Iterative development of core algorithms with continuous prototype demo reviews.

03

Production Hardening

Rigorous testing, sub-80ms latency optimisation, and CI/CD deployment pipelines.

04

Handover & SLA

Complete IP transfer, documentation handover, and ongoing SLA maintenance support.

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Schedule a Technical Consultation

Discuss your software engineering requirements directly with our principal engineering team. We guarantee strict NDA protection and 100% IP ownership on all bespoke engagements.

UK Hub Locations
Belfast & London, United Kingdom

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Submitting this form pre-fills a proposal draft to contact@prajnaanalytics.co.uk in your email client.