Open to opportunities

EMMANUEL WILLIAM

@emmanuelwilliam

Message

My goal is to bring creativity, dedication, and impact to every role I take on.

Nigeria

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What I'm looking for

I seek a role where I can architect and scale backend systems in a collaborative, growth-focused environment, leveraging cloud and serverless technologies while contributing to product and user outcomes.

I have built my career in the Tech industry, where I’ve gained expertise in Cloud Computing with AWS, AZURE & GCP. Over the years, I’ve contributed to leading projects, & driving revenue growth. My professional journey reflects a commitment to excellence, adaptability, and continuous learning. Beyond work, I am passionate about technology innovation, & mentoring other Tech Institutes which keeps me inspired and motivated to bring fresh ideas to the workplace.

Experience

Work history, roles, and key accomplishments

Senior Backend Engineer

Emochat

Feb 2024 - Jun 2024 (4 months)

Designed and developed scalable backend systems using Node.js and TypeScript on AWS, optimized PostgreSQL data models, and delivered production features with automated tests and third‑party integrations.

Node TypeScript AWS PostgreSQL Sequelize Serverless Architecture REST APIs Automated Testing

Mid-level Fullstack Engineer

BV Glazing System

Sep 2021 - Apr 2023 (1 year 7 months)

Delivered fullstack enhancements that increased client satisfaction by 27% and improved automation by 32%; designed UI elements and collaborated across teams to define hardware and software needs for ML applications.

JavaScript ASP.NET ORM Bootstrap Machine Learning Integration Performance Optimization Agile Frontend Development

Freelance Software Engineer

Interswitch East Africa

Feb 2019 - Jun 2021 (2 years 4 months)

Re-architected a multipage web app into an SPA increasing annual revenue by $1.4M and built RESTful APIs that supported over 500,000 concurrent users for a scalable SaaS enterprise application.

REST APIs PostgreSQL SaaS Scalability Agile Performance Optimization

Software Engineer

St Helen

Feb 2019 - Jun 2021 (2 years 4 months)

Automated development pipelines and built high‑performance, testable microservices in the cloud, delivering tooling and fixes that improved efficiency by 18%.

Microservices Cloud Technologies CI CD Performance Analysis Test Automation Debugging REST APIs Scalability

Education

Degrees, certifications, and relevant coursework

University of the People

Bachelor of Computer Science, Computer Science

Undergraduate coursework in web design, HCI, algorithms, operating systems, data mining, machine learning, and artificial intelligence as part of a Bachelor of Computer Science program.