Margreth Martins
Software Engineer Ii @Interswitch Group
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WORK HISTORY
Software Engineer Ii @Interswitch Group
Lagos, NG
Meticulously documented codebases, APIs, and architectural decisions, improving team collaboration, reducing maintenance overhead, and accelerating onboarding for new developers.• Identified and resolved critical performance bottlenecks by optimizing code and refining database queries, resulting in a 70% improvement in API response time and a 50% reduction in query‑related costs.• Collaborated closely with the Paytoken DevOps team to implement automated deployment workflows and strengthen a culture of CI/CD, enabling faster, more reliable, and scalable software delivery pipelines.
EDUCATION
University of Lagos
Bachelor's degree, Business Administration and Management, General
ABOUT MARGRETH MARTINS
Some know me as a Java Software Engineer Some know me as a Full‑Stack Developer Some are getting to know me as an Aspiring Data Analyst Either way, my focus is simple: build solutions that create real value. I bring this mindset into every codebase, every project, and every team I contribute to.With 3+ years of hands‑on experience across backend and frontend development and newly strengthened analytics skills through trainings and certifications I take pride in solving problems with clean engineering, clear thinking, and data‑driven insight.No matter which hat I’m wearing backend, frontend, or analytics, if I’m improving a system, supporting a team, or delivering meaningful work, I’m operating at my best.
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