LJL Systems

Consultancy & Engineering

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> Featured_Project

QueueTip.io

> BOOTING SOCIAL RADIO GRID...

> SPINNING GO MICROSERVICES (gRPC)...

> GRAPHQL GATEWAY ONLINE (WS SUBSCRIPTIONS ACTIVE)...

> REDPANDA EVENT STREAM SYNCED...

> QUEUE CAP ENFORCED: 30 TRACKS MAX.

> QUEUETIP.IO LIVE.

> ONLINE

TUNE IN

Professional Experience

Career Timeline & Specs

Heal Security Inc

ACTIVE

> Lead Full-Stack / Staff Engineer

Architected the v1 Threat Intelligence platform from inception. Scaled the React/TypeScript monorepo and pushed WebGL performance limits. Engineered Go/Node.js hybrid SSR servers, overhauled memory-heavy Python data pipelines, and built stateful LLM AI agent microservices in Kubernetes. Managed infrastructure using GCP, Terraform, and FluxCD.

TypeScriptReactReduxGoPythonGCPKubernetesFluxCDTerraformNode.js
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QueueTip.io

ACTIVE

> Founder / Full-Stack Engineer

Independent product — social radio, live at queuetip.io. Designed, built, and operate the full platform: Go gRPC microservices behind a gqlgen GraphQL gateway, Redpanda (Kafka-API) event streaming, Postgres, and a React 19 / redux-saga frontend with real-time websocket subscriptions and YouTube playback. Deployed on Railway via TypeScript IaC.

GogRPCGraphQLReact 19Redux-sagaPostgresRedpandaRailway
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Toca Social

ARCHIVED

> Front-end Developer

Led a team to build the front-end scheduling system for an interactive penalty shootout game. Also developed the reception desk system and headless CMS-driven website booking journey.

TypeScriptReactXStateAWSStoryblok
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TradeNation.com

ARCHIVED

> Front-end Developer

Developed a heavily-animated tool to demonstrate margin trading principles for beginners, prominently featured on the company's homepage.

Framer-motionReactRedux
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Wunderman Thompson

ARCHIVED

> Full-stack / Front-end Developer

Developed e-commerce checkout journeys and a generic React component library consumed by various client UIs in an agile setting.

ReactNext.jsReduxSass
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Lloyds Banking Group

ARCHIVED

> Full-stack / Front-end Developer

Delivered components for the Commercial On-boarding web front end and Product Origination portal. Created a Node database adapter for document management.

ReactRedux-sagaNodeJSExpressGraphQL
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Cloudfm Group

ARCHIVED

> Senior Full-stack Developer

Built a SERN stack gateway for logging/tracking facilities management jobs and expenditure. Delivered iterations of the company engineer's app.

ReactNodeJSSQL ServerMongoDBCordova
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