Aranwaolu Oyediran

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Lead Engineer

Recess EdTech

Jun 2025 - Current (1 year)

As the Lead Engineer, I architected and built the core backend API powering a multi-tenant school management platform, enabling schools to fully digitize student enrollment, academic tracking, fee collection, attendance, and parent communication from a single unified system. I led the development of role-specific dashboards for parents, teachers, and school administrators, providing parents with real-time visibility into their children's academic performance and behavior, while streamlining daily workflows for educators managing assessments, homework, and class diaries. Additionally, I designed an asynchronous job processing system for bulk operations (student imports, report generation, invoice creation), eliminating request timeouts and e

Web Engineer (Contract)

Canonical

Feb 2025 - Jun 2025 (5 months)

Primarily built React-based frontend features for a forthcoming customer-facing platform that enables customers to manage and maintain their kernels-enhancing UX and developer productivity. Developed supporting Python backend services (Alembic migrations, PostgreSQL) and containerized them with Docker, automating common tasks via Taskfile. Employed Juju (charms/rocks) and Multipass to orchestrate deployments and streamline local development for the kernel-maintenance workflows. Integrated accessibility (a11y) best practices into frontend features to improve usability and compliance. Contributed to internal and upstream open-source projects, focusing on reliability and developer tooling.

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Senior Frontend Engineer (Contract)

Contree App

Dec 2024 - Current (1 year 6 months)

As a Senior Frontend Engineer (Contract), I led the development of contreeapp.com, implementing advanced, high-performance animations using Next.js 13 to deliver a polished and responsive user experience. I re-architected the API integration flow on the client platform (app.contreeapp.com), introducing request interceptors and strategic caching with useMemo to optimize data fetching and reduce redundant network calls. Additionally, I contributed to overall frontend architecture decisions, ensuring scalability, maintainability, and alignment with modern best practices in React and Next.js ecosystems. Furthermore, I leveraged my understanding of AI product development to help build a system that identifies human behavior in money-saving, enha

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Lead Backend Engineer

Termii Group

Dec 2024 - Apr 2025 (5 months)

- Led a team of four to rework the core SMS and campaign-messaging flow, achieving a remarkable reduction in campaign processing time from 48 hours to just 2 hours and 16 minutes (≈ 95% time savings). This enhancement enabled high-volume sends well under a day and significantly drove increased feature adoption. - Improved issue-resolution turnaround and introduced comprehensive test coverage, resulting in fewer weekly incidents. - Authored and maintained thorough system-flow documentation, identifying gaps and driving targeted improvements for long-term stability. - Participated in hiring decisions—including screening resumes, interviewing candidates, and onboarding—for junior to mid-level backend engineers. - Additionally, leveraged in

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Backend Engineer

Termii Group

Oct 2022 - Nov 2024 (2 years 2 months)

Collaborated with team to build faster, scalable microservices infrastructure, reducing operational and database costs while handling larger traffic efficiently, increasing traffic by 30%. Independently built application migrating customer data from monolithic to microservices, ensuring secure and seamless transition using Spring Batch. Leveraged environment tools including Java, MySQL, MS-SQL, Redis, Clickhouse Cloud, Confluent Cloud, Google Cloud Platform, Spring Batch, DigitalOcean, Linux, Mustache, Docker, SpringBoot, Junit Mockito, Postgres, Apache Kafka, Spring Admin, Grafana, Spring Cloud, Eureka, OpenFeign, API Gateway.

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Product Engineer

Termii Group

Jan 2022 - Sep 2022 (9 months)

As a Product Engineer, I collaborated on client-facing platform features to enhance communication between teams and their customers. I solely rebuilt the admin dashboard design and API consumption from scratch using Nuxt.js (Nuxt 2), delivering a more intuitive UX/UI. Additionally, I wrote and executed frontend tests to ensure product efficiency and a seamless user experience. My experience with Flutter, while primarily focused on the mobile app Termii Go, allowed me to gain valuable insights into cross-platform development, which I leveraged to inform my work on web-based solutions and improve overall product functionality.

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Software Developer Intern

Sendbox Technology

Aug 2019 - Jan 2020 (6 months)

Designed and implemented the app's chat service libraries using Next.js and Node.js. Leveraged the Apollo GraphQL to build a graph layer over the APIs to mask the microservices and databases, thereby reducing the frontend developer's multiple requests workload.

Aranwaolu Oyediran

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