Daniel Okafor
Senior Software Engineer
Email: software@example.com
Phone: +1 (555) 010-0000
Location: Manchester, United Kingdom
LinkedIn: linkedin.com/in/sample-profile
Summary
Software engineer with six years building services in Java and Spring Boot, most recently on a payments platform handling four million requests a day. Led the team that restructured the payment path and brought median response time down from 480 ms to 140 ms. Care a great deal about test coverage, observability and a code review culture people actually enjoy.
Work Experience
Senior Software Engineer
E-commerce technology company, Manchester, UK
March 2022 – Present
- Split the payments service out of the monolith into six microservices, taking deployment time from 45 minutes to 7.
- Built a Kafka event stream for order/stock synchronisation, dropping the inconsistency rate from 3.4% to 0.2%.
- Introduced a code review standard the team kept; production defects fell 38% quarter on quarter.
- Mentored three junior engineers, two of whom were promoted to mid-level within a year.
Software Engineer
Enterprise software firm, Leeds, UK
July 2019 – February 2022
- Shipped more than 40 REST endpoints in Spring Boot and automated the API documentation with OpenAPI.
- Raised unit test coverage from 31% to 78%.
- Moved the Jenkins pipelines to GitHub Actions, cutting monthly build costs by 25%.
Education
University of Manchester
BSc, Computer Science
September 2015 – June 2019
Skills
Technical: Java / Spring Boot, Python, TypeScript, Microservice architecture, REST and GraphQL API design, Relational database design, Message queues (Kafka, RabbitMQ), Unit and integration testing
Soft skills: Technical writing, Constructive code review, Working with product teams, Mentoring
Tools: Git, Docker, Kubernetes, Jenkins / GitHub Actions, PostgreSQL
Certifications
- AWS Certified Solutions Architect – Associate
- Oracle Certified Professional, Java SE
- Certified Kubernetes Application Developer (CKAD)
Languages
English — Native, French — Proficient
Interests
Open source contributions, chess, long-distance running