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Technology is at its most meaningful when it helps people live better lives. Guided by this belief, I’ve spent over 10 years as a Software Engineer building secure, scalable, and high-impact systems across healthcare, fintech, and AI-driven platforms. My career has focused on creating real-world products that improve user experience, streamline complex workflows, and support critical decision-making through modern full-stack and cloud technologies. I enjoy working at the intersection of engineering, product thinking, and problem-solving, where systems are not just built to work - but built to last, scale, and actually make people’s lives easier.…Technology is at its most meaningful when it helps people live better lives. Guided by this belief, I’ve spent over 10 years as a Software Engineer building secure, scalable, and high-impact systems across healthcare, fintech, and AI-driven platforms. My career has focused on creating real-world products that improve user experience, streamline complex workflows, and support critical decision-making through modern full-stack and cloud technologies. I enjoy working at the intersection of engineering, product thinking, and problem-solving, where systems are not just built to work - but built to last, scale, and actually make people’s lives easier.

Alistair Malcolm George Slowe

Full Stack Developer, Web Developer, Front-End Developer, +2

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Technology is at its most meaningful when it helps people live better lives. Guided by this belief, I’ve spent over 10 years as a Software Engineer building secure, scalable, and high-impact systems across healthcare, fintech, and AI-driven platforms. My career has focused on creating real-world products that improve user experience, streamline complex workflows, and support critical decision-making through modern full-stack and cloud technologies. I enjoy working at the intersection of engineering, product thinking, and problem-solving, where systems are not just built to work - but built to last, scale, and actually make people’s lives easier.…Technology is at its most meaningful when it helps people live better lives. Guided by this belief, I’ve spent over 10 years as a Software Engineer building secure, scalable, and high-impact systems across healthcare, fintech, and AI-driven platforms. My career has focused on creating real-world products that improve user experience, streamline complex workflows, and support critical decision-making through modern full-stack and cloud technologies. I enjoy working at the intersection of engineering, product thinking, and problem-solving, where systems are not just built to work - but built to last, scale, and actually make people’s lives easier.

Available to hire

Technology is at its most meaningful when it helps people live better lives. Guided by this belief, I’ve spent over 10 years as a Software Engineer building secure, scalable, and high-impact systems across healthcare, fintech, and AI-driven platforms.
My career has focused on creating real-world products that improve user experience, streamline complex workflows, and support critical decision-making through modern full-stack and cloud technologies. I enjoy working at the intersection of engineering, product thinking, and problem-solving, where systems are not just built to work - but built to last, scale, and actually make people’s lives easier.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

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Expert

Expert

Expert

Intermediate

Language

English

Fluent

Work Experience

Senior Software Engineer at CelsiusX

February 1, 2025 - May 1, 2026

Architected and delivered an AI-native financial frontend system using React.js, Next.js, and TypeScript, transforming dashboards into conversational, insight-driven experiences. Built a real-time financial dashboard UI with market data, portfolio updates (<200ms refresh), and AI-generated insights via WebSockets. Implemented advanced Next.js rendering strategies (SSR, ISR, selective hydration) to optimize performance on data-heavy pages and improve Core Web Vitals. Led frontend optimization with memoization, virtualization, and caching-aware rendering, reducing UI lag on portfolio-heavy views by ~35%. Designed and implemented scalable backend services with NestJS and Python FastAPI to support AI-powered analytics, recommendations, and transaction processing. Built an event-driven microservices architecture for real-time data processing and an API aggregation/BFF layer to unify data from multiple services and AI models, reducing frontend API complexity by ~30%. Integrated LLM-based bac

Senior Full Stack Developer at Meta

May 1, 2020 - January 1, 2025

Built and optimized high-performance React.js + TypeScript frontend features for 1B+ users; standardized and scaled reusable UI component libraries and design systems, reducing duplicated UI code by 30%+. Improved performance via code splitting, lazy loading, and SSR optimizations, cutting initial load times by 20-40%. Enhanced real-time experiences for feeds, messaging, and notifications with WebSockets and event-driven patterns. Developed backend services using Python (FastAPI, Django) supporting feeds, notifications, and personalization at scale. Evolved microservices architecture to improve modularity and enable independent scaling, reducing deployment coupling by ~30%. Built and maintained GraphQL and REST APIs, reducing over-fetching and shrinking payloads by ~20-25%. Contributed to Azure-based cloud tooling, CI/CD automation, and containerized deployments (Docker/Kubernetes), achieving a 25-30% reduction in deployment time. Collaborated across product, design, and infra teams to

Full Stack Developer at Monzo

February 1, 2018 - April 30, 2020

Developed customer-facing banking features with React.js, TypeScript, and modern frontend architecture; built responsive dashboards for spending, budgeting, and savings, and contributed to a design system to improve velocity. Implemented Backend-for-Frontend services with Node.js to efficiently aggregate data for mobile and web clients. Worked with RESTful APIs and event-driven services to deliver real-time transaction updates, notifications, and account activity streams, improving reliability and security in a high-availability fintech environment.

Web Developer at Karolinska

June 1, 2014 - November 30, 2017

Developed and maintained web-based healthcare applications using JavaScript, HTML5, CSS3 and early frontend frameworks; built internal dashboards for patient management, scheduling, and medical reporting. Collaborated with clinical and administrative teams to translate healthcare requirements into usable web solutions, ensuring GDPR-aligned data privacy and secure data exchange via REST APIs. Optimized performance of high-traffic internal systems and ensured reliability for hospital operations.