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Williams M. — Senior Fullstack Engineer from Nigeria

Williams M.

Senior Fullstack Engineer

Nigeria 6+ years
Open to offersNew to Platform
Languages
EnglishFrench
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About

Williams M., a Senior Fullstack Engineer based in Lagos, Nigeria, boasts over 6 years of experience in developing scalable, high-performance applications utilizing technologies such as Python, JavaScript, React, and SQL. With a robust foundation in backend architecture and cloud infrastructure, Williams excels in API design, database optimization, and AWS deployments. His professional journey includes significant roles at HindSight VIP, where he enhanced backend services and led the creation of complex automation systems, and mentoring roles at PluralCode Academy. He established a strong reputation for delivering reliable solutions at YipOnline by integrating React Hooks to modernize legacy systems and building reusable UI libraries. Williams's career also includes developing hybrid systems in Rust and Node.js at ABC Tech Solutions for ultra-low-latency processing and spearheading the development of real estate platforms at Itech Homes & Properties. His contributions span across fintech, SaaS products, and real estate platforms, highlighting his adaptability and extensive technical proficiency.

Experience

  • Senior Fullstack Engineer

    HindSight VIP · 2024 — Present
    Architected and optimized backend services using AdonisJS (Node.js/TypeScript), enhancing request throughput and reliability in payment and analytics workflows. Directed the engineering of the Lighthouse Bot in Python to create a high-signal automation system that improved insight generation and response precision. Spearheaded the frontend implementation of a decoupled payment gateway, applying ISO 3166 parity for dynamic pricing, which increased paid conversions. Delivered frontend modules including User Referrals, Subscription Management, and Wallet Integration while ensuring seamless user experience across devices through collaboration with product and infrastructure teams. Deployed scalable workloads on AWS utilizing GitHub Actions CI/CD pipelines.

  • Backend Development Mentor

    PluralCode Academy · 2023 — 2024
    Guided developers in backend architecture principles with a focus on Python, TypeScript, SQL, and REST API design. Demonstrated scalable design principles through live demo projects utilizing Fastify, Drizzle, and PostgreSQL. Reviewed mentee projects and provided guidance in testing, deployment, and performance tuning.

  • Fullstack Engineer

    YipOnline · 2023 — 2023
    Led the development efforts for Powpa and Fieldskawd, the company’s key SaaS offerings. Integrated React Hooks and Context-based state management, replacing legacy jQuery modules. Developed reusable UI libraries with Tailwind and Radix to standardize design across various product lines. Connected backend microservices to transition PHP legacy logic into Node.js APIs for improved maintainability.

  • Software Developer

    Topibro Technologies · 2022 — 2023
    Created modular admin dashboards using Next.js, React Query, and TailwindCSS for real-time business insights. Enhanced website performance and search engine visibility through SEO optimization and caching strategies. Automated integration testing with Jest and Supertest to ensure reliability of API contracts.

  • Rust & Node.js Developer

    ABC Tech Solutions · 2021 — 2022
    Developed hybrid services that leverage both Rust and Node.js for ultra-low-latency data processing. Established TypeScript-first backend structures with a focus on prop-based validation and strong typing practices. Championed code reviews and maintained technical documentation for teams across different time zones.

  • Frontend Engineer

    Pintop Technologies · 2020 — 2021
    Designed and developed admin dashboards for the FinTech App (Sciart), utilizing advanced React Hooks. Worked with backend teams to create clean API contracts while improving data caching efficiency. Enhanced UI responsiveness and reduced client-side bundle size by 25%.

  • Fullstack Engineer

    Itech Homes & Properties · 2018 — 2020
    Led the development of a comprehensive real estate platform using React, Node.js, and MongoDB. Established role-based access control (RBAC) and implemented secure data permissions. Improved page load times by 40% through asset caching and optimized image delivery.

Skills & Expertise

BloggerData ScientistBackend DeveloperFull Stack Developer

Education

  • B.Sc. in Botany
    University of Lagos, Nigeria · 2016 — 2021