Amarachukwu Ojiakor
@amarachukwuojiakor
Java Backend Engineer at Conclase, developing banking and payment services and a Kafka-based audit logging service for Zenith Bank.
NigeriaWhat I'm looking for
At Conclase, I develop and maintain Java backend services and REST APIs for banking, payments, and transfers. I also work on uploaded payment-file processing and troubleshoot enterprise Java/JSP applications supporting banking systems.
For Zenith Bank, I developed a Spring Boot and Apache Kafka audit logging service that processes application events asynchronously and stores audit records in MySQL. At Aggregate Business Solutions (ABS), I developed backend services for financial applications and integrations with AWS and a Fineract-based core banking system.
Experience
Work history, roles, and key accomplishments
Java Backend Engineer
Conclase
Jul 2024 - Present (2 years 3 months)
Develop and maintain Java backend services and REST APIs supporting banking, payments, and transfers. Troubleshoot and enhance enterprise Java/JSP applications on Apache Tomcat, resolving production issues across business-critical banking systems.
Backend Engineer
Aggregate Business Solutions
May 2023 - Mar 2026 (2 years 10 months)
Developed Java/Spring Boot REST APIs and backend services for financial and business applications. Built and integrated backend services with third-party systems and AWS services including S3, Kinesis, Lambda, SQS, SNS, CloudWatch, and IAM.
Java Software Engineer
Access Bank Plc
Jun 2023 - Sep 2023 (3 months)
Developed Java/Spring Boot APIs and backend logic for loan management and financial services applications. Built backend functionality supporting USSD transaction workflows and service integrations.
Software Development Engineer
HICX
Apr 2022 - Aug 2022 (4 months)
Supported HICX's enterprise supplier management platform, resolving customer-reported application issues and production defects. Investigated support tickets, reproduced bugs, identified root causes, and implemented fixes using Java and Thymeleaf.
Education
Degrees, certifications, and relevant coursework
Chukwuemeka Odumegwu Ojukwu University
Bachelor of Arts, Philosophy
Earned a Bachelor of Arts in Philosophy in 2017.
Decagon
Software Engineering Training, Software Engineering
Completed a software engineering training program.
Scrum Study
Scrum Fundamentals Certified, Scrum
Earned the Scrum Fundamentals Certified credential.
DataCamp
SQL (Intermediate), SQL
Earned an intermediate SQL certification.
Availability
Location
NigeriaAuthorized to work in
Salary expectations
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