Engineering
Sandra Ejike
Software Engineer
@cassandra · Lagos, Nigeria
Backend-focused software engineer (Java, Django, React) shipping APIs and product quality improvements across Africoders’ learning and builder ecosystem.
Focus areas
About
Sandra is a software engineer who adapts quickly and solves problems with a quality mindset. She has shipped backend systems at scale, led API design and testing, and collaborates closely with product and design.
At Africoders she contributes to development, testing, and continuous improvement across the learning, community, and builder ecosystem — with prior work spanning Onhova, Inndoor.co, Metanics, and freelance delivery.
Experience highlights
- Software Engineer · Africoders (Aug 2026 – Present)
Builds and improves platform features, reviews functionality, and turns member feedback into product upgrades.
- Software Engineer · Onhova (Nov 2022 – Present)
Built REST APIs for 10,000+ daily users, cut response times ~40%, mentored juniors, and helped migrate legacy systems to microservices.
- Full Stack Engineer · Inndoor.co (2025)
Backend for a rental platform — listings, search, bookings, payments (Django, DRF, PostgreSQL).
- Back End Developer · Metanics (2024 – 2025)
Food-ordering backend with auth, menus, orders, and sub-200ms API targets.
Education
- Scientific Computing with Python — certification
Top skills
REST · PostgreSQL · JWT · Python · Java
Expertise
Spring Boot, Django, Python, Java, REST APIs, PostgreSQL, JWT, Quality assurance, Product improvement