Henry Akintoye

5.0

(2 reviews)

US$25.00

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ABOUT ME

Java backend developer | Spring Boot |ISO 8583 expert| Redis | Kafka

In my 12 years experience in software development, I have had major accomplishments as highlighted below:

I engineered the National Instant Payment Platform (NIP) used by all Financial Institutions, Mobile Money Operators, Micro-Finance Banks and Mobile Transfer Organizations for Inter-Bank Fund Transfers in the country – Nigeria. It processes daily volume of transaction of 19.77million with a value of $2.87 billion.

I also engineered the POS processing switch, Nigerian Central Switch (NCS) used for processing all POS transactions in Nigeria. It processes daily volume of transaction of 4million with a value of $69.33 million.

Introduced and successfully implemented Kafka cluster as a message streaming platform for bulk payment aggregators that handles government salaries.

English

West Central Africa (+01:00)

Joined May 2022

EXPERTISE

Spring Boot

7 years experience | 1 endorsement

I have used spring framework to build several enterprise applications, which include (and not limited to) bulk payment applications.

Java EE

12 years experience | 2 endorsements

This is the foundation of my software development before transitioning to spring boot.

MySQL

12 years experience | 2 endorsements

MySQL is used for data persistence

ISO 8583

12 years experience

This technology was used to develop the payment switch for POS and ATM infrastructure. The switch also interacts with the HSM for message...

This technology was used to develop the payment switch for POS and ATM infrastructure. The switch also interacts with the HSM for message security.

Redis

5 years experience

I mostly used Redis for caching. It's an integral part of the real-time fund transfer platform I developed. The platform is has an averag...

I mostly used Redis for caching. It's an integral part of the real-time fund transfer platform I developed. The platform is has an average of 50million requests hit rate daily

Apache Kafka

4 years experience

Used Kaka message streaming to build bulk payment platform. The concurrency and partitioning makes processing extremely fast

jPOS

5 years experience

I have used the framework to build payment processing application. POS terminal management system (TMS) and Switch applications.

REVIEWS FROM CLIENTS

5.0

(2 reviews)

Ibrahim Cisse

June 2022

Henry is very passionate and professional. He took the time to listen to me. He showed me my errors and showed how to fix it.

Kunley

June 2022

An amazing mentor, explaining everything in ways that made sense. He's patient and has a vast knowledge of database. In just one session I feel like my knowledge and understanding have increased significantly.