Sarthak Malhotra
AI Fullstack Developer at Salt XC
ABOUT
Skilled AI Fullstack Developer with 5+ years of experience specializing in codebases of all scales and complexity. Proven ability to build scalable, high-quality, performant, and user-centric web applications. Pairing great UI with robust backend systems using AI as a powerful sidekick to increase development velocity. Expertise in relational databases (PostgreSQL, Supabase, MySQL) and cloud platforms (Vercel, AWS), with a strong foundation in front-end engineering fundamentals, SEO, accessibility, and security best practices.
Work Experience
Intermediate Developer
Salt XC
Jan 2026 — Present
Toronto, ON
- Partnered with Canada's largest brands to conceptualize, develop, and execute high-profile experiential marketing campaigns.
- Thrived in a fast-paced, rapidly growing agency environment, successfully managing multiple concurrent projects under tight deadlines without compromising quality.
- Pioneered the research, testing, and deployment of cutting-edge AI workflows, leveraging agentic coding and context engineering to drastically reduce production timelines and overhead.
- Spearheaded the integration of GSAP, Framer Motion, and modern design principles to build visually stunning, highly interactive, and responsive web applications capable of scaling to millions of users.
- Mentored junior engineers and collaborated closely with QA teams to establish rigorous testing standards, ensuring every deliverable was flawless and airtight.
Full-stack Developer
Crowdsauce.co
June 2024 — December 2025
Remote, London, UK
- Engineered and maintained over 50 high-stakes production projects for premier European music event organizers, delivering high-traffic public websites and enterprise-level solutions for festivals attracting over 250,000 attendees annually. Utilized React.js and Next.js to build scalable, performant, and engaging web platforms.
- Spearheaded modernization of complex legacy codebases, migrating to Next.js App Router and implementing serverless architectures (Vercel Functions) and advanced caching strategies (ISR/SSR/SSG). Achieved a 65% improvement in SEO scores and over 90% acceleration in page load speeds.
- Pioneered integration of Framer Motion, GSAP, and Tailwind CSS to craft visually stunning, modern, and animated interfaces, resulting in highly interactive and seamlessly responsive web applications that boosted ticket conversion rates by up to 32% for flagship clients.
- Architected, developed, and maintained a bespoke headless Content Management System (Svelte/Sveltekit, Supabase, Shadcn UI), empowering over 12 clients to independently manage event creation, news articles, and dynamic content. Streamlined content deployment, reducing time-to-live by 80%.
Full-Stack Developer
Kognitiv Inc.
Feb 2022 — Mar 2023
Remote, New Delhi, India
- Contributed to full-stack development (React, Node.js) of complex products, building robust user interfaces and integrating with backend systems.
- Executed UI/UX design tasks using Figma, Material UI, and TailwindCSS, contributing to UI consistency across the platform.
- Collaborated with backend teams to integrate services (GCP, Firebase) and utilized monitoring tools (Sentry, LogRocket) for comprehensive error tracking and performance analysis.
Web Developer Freelancer
Freelancer
Jan 2020 — Present
Brantford, ON
- Developed custom web applications and websites for diverse clients, leveraging React, Node.js, and CMS platforms. Focused on intuitive, accessible UI/UX, and integrated marketing tools to enhance user experience and client objectives.
- Managed projects end-to-end, demonstrating autonomy in defining requirements, delivering tailored web solutions, and collaborating with clients while adhering to best practices in Git, PR workflows, and code reviews.
Projects
SaveOurScene
SOS was founded by George Fleming to fundraise for cultural charities during the COVID-19 lockdown.
Check it outNyx Fitness [WIP]
Nyx Fitness is an all in one fitness app that allows you to track your workouts, nutrition, and progress.
Check it outEducation
Post-grad Diploma, Web Development
Conestoga College
Jan 2023 — April 2024
Brantford, ON
- The program covered a wide range of topics, including object-oriented programming, database management, web development, mobile and server-side development, and SDLC.
- Gained experience with popular technologies such as TS, JS, React, Node, Express, MongoDB, MySQL, Kotlin, Android and Cross-Platform Development etc.
Bachelor of Science, Computer Science
University of Delhi
July 2019 — May 2022
Delhi, India
Skills & Technologies
Frameworks & Databases
ReactJS NextJS Tailwind CSS Sveltekit Astro ASP.NET MongoDB PostgresQL MySQL Flutter
Programming Languages
HTML/CSS JavaScript TypeScript Kotlin PHP C# Java
Technologies
Figma Node.js Adobe XD Vercel Firebase Supabase Android Studio Wordpress Express Git CI/CD
Languages
English
Native
Hindi
Fluent
Contact
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Built with ❤️ by Sarthak Malhotra