Available to hire
I am a React-focused developer working on both mobile and web applications with a portfolio full of both. I have experience with a wide range of languages, database systems and structures and have built projects from the ground up to completion as well as adapted to large legacy code bases.
Skills
Experience Level
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
Intermediate
Beginner
Beginner
Beginner
Beginner
Beginner
Language
English
Fluent
Bengali
Intermediate
Work Experience
Technical Operations Manager at Royz
April 1, 2024 - PresentLed the technical transformation of a growing car rental business, owning all customer-facing platforms and internal operational
systems. Managed technical operations across a fleet of 15+ vehicles, supporting increased booking volume and operational growth.
● Designed, developed and deployed the production website using React, TypeScript and Vercel, implementing SEO optimisation,
structured metadata and performance tuning to improve discoverability and conversion.
● Scaled annual revenue from £30k to £140k within two years by introducing digital booking optimisation, vehicle performance
analytics and automated customer workflows.
● Engineered a custom booking and eligibility system integrating form validation, API-driven workflows and automated messaging,
reducing manual intervention and improving response times.
● Built internal financial reporting and revenue-tracking tools, centralising data into structured dashboards to support operational
decision-making.
● Improved site performance and UX, driving 1,000+ monthly visitors and increasing direct private rental conversions.
● Manage deployments, infrastructure and version control workflows.
Frontend Engineer (Part-Time) | VirtualE (Early-Stage Startup) at Virtual E
November 16, 2023 - PresentSpearheaded the rapid development of a full-featured admin onboarding system in just one week at this early-stage startup,
collaborating with backend engineers and owning the front-end architecture. Delivered a seamless UX with state management,
editable/sortable tables, form handling, and API integration — accelerating customer onboarding by several weeks.
● Designed and integrated a scalable notification system and Pomodoro timer feature in close coordination with the backend team,
resulting in a 24% boost in user engagement through timely feedback loops and productivity tools.
● Partnered with the product team to transform research insights into intuitive, user-driven features, ensuring product direction
remained tightly aligned with both user needs and business objectives.
● Modernised and refactored legacy front-end code, seamlessly integrating new features into the existing system while reducing
technical debt. Improved load times by 30% through performance tuning, with a strong emphasis on code quality, maintainability, and
scalability.
Freelance Developer – React & React Native at Freelance
October 16, 2022 - November 23, 2022Built multiple web and mobile projects for various clients, from perfume to tuition companies, focusing on simplicity, responsiveness
and meeting the targets set by clients. All the projects can be found in my portfolio (https://srmakes.co.uk)
● Delivered solutions across SEN services, education platforms, mobile applications and e-commerce businesses.
● Developed and maintained projects end-to-end, from initial planning and design to deployment and post-launch support.
● Built responsive, accessible, and user-friendly interfaces, ensuring seamless experiences across multiple devices.
● Applied best coding practices such as DRY, SOLID, and modular component-based architecture for maintainable and scalable
codebases. Ensured high performance and optimised applications for speed, SEO, and accessibility.
● Integrated third-party services and APIs, including authentication (OAuth, Clerk), real-time databases (Relational & NoSQL), and
analytics tools.
Developer at Threepipe Reply
October 18, 2021 - November 23, 2022● Spearheaded the development of a dynamic Alteryx/Python/SQL automation leveraging data source APIs, resulting in a 60%
increase in productivity for the SEO team, alongside collaboration with many other internal teams for their automations
● Leveraged Python and Pandas for efficient data manipulation and analysis, ensuring accurate insights extraction. Developed a
comprehensive tool for analysing marketing trends and identifying AD units, streamlining data collection and storage into a
centralised spreadsheet from sources such as TikTok, Snapchat and Facebook.
Education
Bachelor of Science: Computer Science at Queen Mary University of London
September 17, 2017 - July 24, 2020Qualifications
Industry Experience
Software & Internet, Transportation & Logistics, Computers & Electronics
Designed, developed, and hosted a customer-centric car rental website with modern UI and responsive design; implemented SEO
strategies and ensured cross-browser compatibility to enhance user engagement and drive significant conversion rates.
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