Status: All Systems Operational
Architecture: Python / Django ASGI
Latency: ~34ms
Availability: Open for Contracts
Available for High-Impact Projects, Contracts & Architecture Audits Available for High-Impact Projects

Building Resilient Web Applications, Intelligent AI Systems & Scalable Data Pipelines

A dedicated full-stack engineering and systems architecture team with 5+ years of production experience building high-throughput Python backends, real-time Voice AI telephony agents, resilient web scraping engines, and predictive analytics platforms.

5+

Years Experience

100+

Projects Shipped

4.5k+

Git Commits

99.9%

System Reliability

team@devManue: ~
zsh
➜ ~/devManue python manage.py runserver

System architecture healthy (0 issues silenced)

ASGI/WSGI workers active • Latency: ~34ms • Cache: Redis Hit 99.4%

Security: CSRF/XSS strict • DPA 2019 / GDPR compliant

runtime Python • Django ASGI • Redis
core.stack
Python Django FastAPI React Node.js TypeScript PostgreSQL Docker Redis
cloud.infra AWS (EC2/S3) • GCP BigQuery • Linux VPS
status Available for Contracts • Global Remote

Core Engineering Solutions

Bespoke systems engineering, high-throughput backend infrastructure, and automated conversational AI for ambitious products.

We design and build custom SaaS platforms, customer portals, robust REST APIs, and high-concurrency backends engineered around your core business processes.

  • Modular Python backend (Django / FastAPI) with clean service-layer architecture
  • Optimized PostgreSQL schema with composite indexing, foreign keys & query profiling
  • Asynchronous task queue workers (Celery, Redis) with retry and dead-letter queues
  • Interactive OpenAPI / Swagger 3.0 API documentation & Postman test collections

Build intelligent inbound and outbound voice systems that communicate with customers in real time, qualify leads, and perform business tasks automatically.

  • Sub-800ms bidirectional full-duplex WebSockets voice pipeline with neural STT & TTS
  • SIP telephony trunk integration (Twilio, Telnyx, Retell AI) for inbound & outbound routing
  • Tenant-isolated prompt injection sandboxes with live corporate knowledge base grounding
  • Autonomous LLM tool-calling engine for live CRM booking, order status lookups & ticket triage

Turn information scattered across complex websites and online portals into clean, structured, and actionable business intelligence.

  • Distributed asynchronous crawlers with automated proxy pool rotation and exponential backoff
  • Anti-bot evasion layer with dynamic TLS fingerprinting and browser session persistence
  • OCR extraction pipeline converting scanned PDFs and images into structured tabular data
  • Idempotent database upsert pipelines deduplicating records across composite keys

Turn messy, fragmented multi-source data (spreadsheets, CSVs, PDFs, JSON) into clean, reconciled, and normalized relational datasets ready for analytics and AI.

  • Automated data sanitization pipeline isolating invalid characters, malformed types & corrupt values
  • Multi-format converters seamlessly transforming between Excel XLSX, CSV, JSON, and SQL
  • High-performance vector algorithms calculating margins, financial scores, and aggregations
  • Automated fuzzy record deduplication and entity reconciliation engine

Deploy and operate applications on scalable, secure cloud infrastructure (AWS, DigitalOcean, Linux VPS) with automated testing and predictable release cycles.

  • Multi-stage production Dockerfiles with minimal footprint and unprivileged user execution
  • Docker Compose definitions orchestrating Web, DB, Redis, Celery workers & Nginx
  • Automated GitHub Actions CI/CD workflows for linting, testing, building, and rolling deployment
  • Nginx reverse proxy configurations with HTTP/2, Let's Encrypt TLS 1.3, and Gzip compression

Identify security weaknesses, slow SQL queries, and architectural bottlenecks before they cause expensive downtime or data exposure incidents.

  • Detailed Architectural Health Report documenting critical bottlenecks, security flaws, and fixes
  • Database query profiling audit isolating slow queries, missing indexes, and lock contention
  • Security vulnerability remediation plan targeting CSRF, XSS, insecure headers & auth weaknesses
  • Core Web Vitals & asset audit removing render-blocking libraries for sub-second page loads
Explore All Engineering Services & Methodologies →

Featured Projects & Case Studies

A curated selection of real-world production platforms, client portals, and scalable cloud backends built with rigorous engineering standards.

Enterprise Platforms 2026

Wanjiru Nyaguthi & Company Advocates Portal

High-performance legal practice management portal with rich publishing, multi-stage pro bono intake, and automated consultation scheduling.

• 48% Smaller Asset Payloads
• Sub-200ms Server Response
Python Django SQLite / PostgreSQL HTML5 Vanilla JS Tailwind CSS
AI, Voice & Bots 2025–2026
Voice AI Platform

Multi-Tenant Real-Time Voice AI & Telephony Platform

Ultra-low latency (<800ms) bidirectional conversational voice assistant powered by LiveKit WebRTC, Retell AI, and OpenAI Realtime WebSockets with multi-tenant isolation.

• <800ms Voice Latency
• 99.9% Call Completion Rate
Python LiveKit Retell AI OpenAI Realtime API WebSockets Django
Sports Analytics & APIs 2025–2026
Proprietary Client IP

High-Frequency Sports Betting Analytics & Algorithmic Prediction Platform

Data-driven sports analytics platform aggregating live consensus odds, sportsbook betting splits, and statistical match simulation engines.

• 10+ Sports Leagues Covered
• Real-Time Odds Updates
Python FastAPI Django SQLAlchemy Alembic PostgreSQL
Fintech & Analytics 2025
Backend Architecture

Automated Financial Risk Scoring & Credit Decision Engine

Automated fintech risk scoring engine and borrower portfolio analytics platform processing multi-source banking statements to calculate structured credit indices.

• 3.5x Faster Credit Audits
• 99.9% System Reliability
Python Flask / Django SQLite / PostgreSQL HTML5 / Tailwind REST API
Fintech & Analytics 2024–2025
Backend Architecture

Institutional Market Intelligence & Financial Valuation Pipeline

Multi-threaded financial terminal crawler harvesting institutional analyst consensus estimates, quarterly/annual income statements, and enterprise valuation multiples.

• 10,000+ Tickers Modeled
• 4 Parallel Worker Pools
Python Pandas Openpyxl Multi-threading Requests JSON Schemas
Data Scraping & Ingestion 2025
High-Throughput Pipeline

UK Council Planning Applications Data Ingestion Pipeline

Multi-threaded automated web crawler ingesting thousands of local government council planning applications with resilient proxy rotation.

• 100,000+ Records Indexed
• 99.8% Scraping Success Rate
Python BeautifulSoup Requests / Session SQLite Proxies Logging Engine
Browse All Projects & Archives →

Technical Skills & Stack Matrix

Developing robust, end-to-end solutions leveraging modern toolchains, clean paradigms, and battle-tested databases.

Data Extraction, OCR & Automation

High-Concurrency Web Crawlers (ThreadPool, Queue, Anti-Bot) 5+ yrs
PDF Text & Table Extraction (PyPDF / pdfplumber) 5+ yrs
Browser Automation & Headless Testing (Selenium / Playwright) 5+ yrs
Proxy Pool Rotation, Session Keep-Alive & Rate-Throttling 5+ yrs
Image OCR & Computer Vision (OpenCV, TensorFlow, Rekognition) 4+ yrs

Data Transformation & ETL Pipelines

High-Performance Data Transformation (Pandas & NumPy) 5+ yrs
Cross-Format Conversion (Excel ⟷ JSON ⟷ SQL ⟷ CSV via Openpyxl) 5+ yrs
Deduplication, Outlier Processing & Regex Cleansing 5+ yrs
Multi-Source Data Merging, Normalization & Schema Coercion 5+ yrs
Data Visualization (Seaborn & Matplotlib) 4+ yrs

Databases, SQL & Warehousing

SQL Relational Databases (PostgreSQL, MySQL, SQLite, Oracle) 5+ yrs
Database Migrations & ORM (SQLAlchemy, Alembic, Django ORM) 5+ yrs
Cloud Warehouses (Google Cloud BigQuery & AWS Aurora) 4+ yrs
Object & File Persistence (AWS S3, Azure Blob, Airtable) 4+ yrs
Redis In-Memory Caching & Session Stores 4+ yrs

Multi-Cloud & DevOps Infrastructure

Amazon Web Services (S3, EC2, Lambda, RDS, Rekognition) 4+ yrs
Google Cloud Platform (BigQuery, VMs, Cloud Run, Vertex AI) 4+ yrs
Microsoft Azure (App Service, Azure SQL, Functions, Blob, AKS) 3+ yrs
DigitalOcean (Droplets, App Platform, Spaces) 4+ yrs
Linux Server Administration, Nginx, Gunicorn & Daphne 5+ yrs
Cloudflare DNS, SSL, Security & Edge Caching 4+ yrs
Version Control & CI/CD (Git, GitHub, GitLab) 5+ yrs

Backend, APIs & Server Architectures

Python Frameworks (Django, FastAPI, Flask) 5+ yrs
Node.js & Express / Fastify (Async Runtimes & Microservices) 4+ yrs
Voice AI Telephony (LiveKit WebRTC, Retell AI & OpenAI Realtime) 3+ yrs
Asynchronous Programming (asyncio, WebSockets) 4+ yrs
Multithreading & Concurrency (threading, Queue, concurrent.futures) 5+ yrs
RESTful & Third-Party APIs (HubSpot, Stripe, Sports APIs) 5+ yrs

Frontend, UI & Technical SEO

React & Component Architecture (Next.js, SPA, State Management) 4+ yrs
TypeScript (Strongly-Typed Frontends & Clean Type Systems) 4+ yrs
Modern JavaScript (ES6+, DOM Manipulation, Async/Await) 4+ yrs
Responsive Styling (CSS3, Tailwind CSS & Bootstrap) 5+ yrs
Semantic HTML5 Architecture (SEO & Accessibility) 5+ yrs
Google Technical SEO & Schema.org Structured Data 5+ yrs
Google Analytics 4 (GA4), Tag Manager & CRM Integrations 4+ yrs

Career Milestones & Experience

Hands-on technical leadership, full-stack development, and architecture consultancy across diverse organizations.

  1. Lead Full-Stack Architect & Consultant

    2023 — Present
    Independent Engineering & Consultancy • Nairobi, Kenya / Remote

    Developing bespoke enterprise web applications, real-time AI agents, and high-throughput data scraping pipelines for clients globally (Kenya, UK, US).

    • Engineered predictive sports intelligence platforms, automated consensus odds aggregators, and multi-league simulation backends (FastAPI, SQLAlchemy, Alembic, PostgreSQL).
    • Developed multi-tenant real-time Voice AI telephony agents utilizing LiveKit WebRTC, Retell AI, and OpenAI Realtime WebSockets for autonomous client qualification.
    • Engineered complete digital platform for Wanjiru Nyaguthi & Company Advocates featuring dynamic legal publishing, client intake, and appointment booking.
    • Delivered high-concurrency ingestion engines parsing federal trademark registries and municipal planning portals with automated retry and queue workers.
    • Implemented custom Python asset minification pipeline reducing CSS/JS payload sizes by up to 48% with zero render-blocking dependencies.
    Python Django FastAPI SQLAlchemy PostgreSQL LiveKit Docker Retell AI Tailwind CSS React TypeScript Node.js
  2. Senior Backend & API Engineer

    2021 — 2023
    Fintech & Systems Development • Nairobi, Kenya

    Designed and maintained core transactional APIs, microservice integrations, database schemas, and background processing pipelines.

    • Built automated loan risk scoring algorithms and portfolio credit analytics engines.
    • Engineered resilient asynchronous processing queues handling thousands of daily operations with zero downtime.
    • Optimized relational database queries resulting in a 4x reduction in API response latency.
    Python FastAPI Django Redis Celery PostgreSQL AWS
  3. Full-Stack Software Developer

    2019 — 2021
    Digital Platforms & Automation • Nairobi, Kenya

    Developed client-facing web applications, responsive frontend templates, RESTful API endpoints, and integrated database systems.

    • Collaborated on over 15+ software releases delivering cross-browser compliant, accessible digital products.
    • Created automated data ingestion scripts and web scraping pipelines for market analytics.
    • Spearheaded transition to modern utility-first CSS and componentized layout architectures.
    Python Django JavaScript HTML5 CSS3 Git Linux

Architecture, Systems & Engineering Blog

Practical notes, architectural insights, performance profiling, and lessons learned building software.

Technical Due Diligence for Investors & Acquirers: Auditing a Startup's Codebase, Security, and Cloud Costs Before You Buy

Pitch decks and live demos hide catastrophic technical debt. Here is the forensic M&A and seed/Series-A technical due diligence checklist we run for investors …

Read Publication

Fixed-Price Milestone Contracts vs. Time & Materials vs. Dedicated Retainers: How to Structure Your Software Build

Why open-ended hourly billing rewards slow developers—and how smart software buyers structure fixed-price milestone contracts and SLA retainers to guarantee on-time delivery.

Read Publication

Custom Internal Tools & ERP vs. Off-the-Shelf SaaS (Salesforce, HubSpot, SAP): The 3-Year Total Cost of Ownership

Growing from 20 to 150 employees turns '$49/user/month' SaaS subscriptions into a $120,000+ 3-year tax. Here is the exact break-even math for building a …

Read Publication

Private Enterprise AI & RAG on Your Company's Data: How to Deploy Internal AI Assistants Without Leaking Data

Law firms, financial institutions, and enterprises want instant AI search across thousands of internal contracts and SOPs—without exposing confidential data to public AI models …

Read Publication

Automating Invoice, Bank Statement, and Contract Data Entry with AI OCR: Replacing Manual Back-Office Work

Stop paying skilled finance, legal, and operations staff to manually type PDFs into Excel or ERPs. See how hybrid AI OCR + mathematical validation …

Read Publication

Automating Customer Support & Outbound Collections with AI Voice Agents: Real ROI, Costs, and Call Center Benchmarks

How enterprises, lenders, clinics, and logistics firms are cutting call center costs by 70% with sub-500ms conversational AI phone agents connected directly to their …

Read Publication
Explore All Articles →

The devManue Engineering Guarantee

Every system and digital platform is built with uncompromising quality, measurable reliability, and long-term maintainability.

Clean, Maintainable Architecture

Domain-driven separation, full type hinting, comprehensive automated test suites, and zero monolithic technical debt.

Sub-Second Page Latency

Relational database indexing, selective query prefetching, and custom minified asset bundling with zero render blocking.

Defensive Security & Privacy

Strict CSRF/XSS defense, encrypted session storage, and Kenya DPA 2019 / GDPR data privacy compliance.

Let's Build Something Exceptional

Have a platform to architect, ETL pipeline to scale, or looking for contract engineering? Let's connect.

Operational Telemetry Available
Response Time: Guaranteed < 12 Hours
IP & Data Security: Strict NDA & DPA 2019 / GDPR
Timezone Overlap: Global (UTC-8 to UTC+3)
Engagement: Fixed-Scope MVP or Sprint Contracting

Direct Channels

Project Inquiry

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