Ndifreke  Alexander NA
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Ndifreke Alexander

@ndifrekealexander

Diligent Senior Software Engineer with expertise in scalable backend solutions.

Nigeria
Message

What I'm looking for

I am looking for opportunities that allow me to innovate and lead projects, focusing on backend development and scalable solutions in a collaborative environment.

I am a Senior Software Engineer with over 7 years of experience in delivering scalable and secure solutions for global industries. Currently, I work with Inchcape plc, where I have successfully managed backend development efforts that improved platform performance by 40% and reduced response times by 35% through optimized architecture and database tuning.

My technical proficiency includes PHP, Java, and React.js, and I have a strong background in backend systems and API development. At Andela, I collaborate with international clients to build high-performance applications tailored to their business needs. I have designed and developed scalable microservices architectures using Java, Spring Boot, and PostgreSQL, significantly enhancing system efficiency and maintainability.

Throughout my career, I have led high-priority projects, developed key features that increased user engagement by 25%, and improved transaction processing speed by 50%. I am passionate about leveraging my skills to solve complex problems and deliver impactful solutions.

Experience

Work history, roles, and key accomplishments

IP
Current

Senior Backend Engineer

Inchcape plc

Dec 2022 - Present (2 years 7 months)

Managed backend development efforts, improving platform performance by 40%, reducing response times by 35% with optimized architecture and database tuning. Developed and launched key features that increased user engagement by 25% and improved transaction processing speed by 50% and developed and improved GraphQL APIs, integrating with internal and third-party systems.

AN
Current

Senior Software Engineer

Andela

Sep 2022 - Present (2 years 10 months)

At Andela, I serve as a Senior Software Engineer contractor, delivering scalable web solutions using PHP, Java, Symfony, Laravel, and React. I collaborate with international clients to build and maintain high-performance applications tailored to their business needs.

DL

Senior Backend Engineer (Java)

Danholsen Global Service Limited

May 2023 - Aug 2024 (1 year 3 months)

Designed and developed scalable microservices architectures using Java, Spring Boot, and PostgreSQL, improving system efficiency and maintainability. Developed and maintained RESTful APIs, enabling seamless API integrations. Implemented asynchronous processing using Kafka and RabbitMQ, ensuring efficient handling of high-load transactions.

JL

Fullstack Software Engineer

JARsoft Solutions Limited

Mar 2021 - Mar 2023 (2 years)

Designed and implemented microservices-based architectures using Java, Spring Boot and Angular 2, PHP, Symfony, Laravel. Ensured security best practices, reducing vulnerabilities by 70% through enhanced authentication and data protection measures and worked with Docker and Kubernetes for containerized deployments and cloud-based infrastructure on AWS.

OS

Fullstack Software Developer

O'Seven IT Solutions

Nov 2018 - Jun 2021 (2 years 7 months)

Built and integrated user-facing features using Java Spring Boot), React.js, PHP (Symfony, and Laravel). Developed and customized dynamic web applications using CMS platforms like WordPress and Drupal, enhancing functionality, performance, and user experience. Solved complex architectural challenges and enhanced data storage solutions.

Education

Degrees, certifications, and relevant coursework

UC

University of Calabar

Bachelor of Medical Laboratory Science, Medical Laboratory Science

Studied Medical Laboratory Science at the University of Calabar. Gained foundational knowledge and practical skills in laboratory procedures and diagnostics.

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