About

I am a backend engineer and cybersecurity specialist with expertise in high-performance system architecture, data engineering, and security automation.

I build scalable, secure, and efficient backend systems, ensuring compliance with industry standards like ISO 27001, NIST 800-53, and OWASP best practices.

Basic Information
Location:
Lyon/France
Email:
henryoseimensah[@]gmail.com
Hobbies:
Drone Piloting, Video Games, Swimming
Language:
English, French (Basic)
My Tech Stack
BackEnd
Java & Kotlin (Spring Boot, Ktor, Micronaut, Quarkus), Golang, Python (FastApi & Flask), TypeScript(Nest.js/Express)
Frontend
TypeScript (Angular & React)
DevOps & CI/CD
Docker, Kubernetes, Terraform, Ansible, Gitlab, GitHub Actions
Cloud Platforms
Amazon Web Services, Google Cloud Platform
Messaging/Integration
Kafka, RabbitMQ
Monitoring
Grafana, InfluxDB, Prometheus, DataDog, Sentry
Testing
JUnit, TDD, Behaviour Driven Development (Cucumber), Mockito.
Databases
PostgreSQL, MongoDB, Cassandra, MySQL/MariaDB, ElasticSearch, Redis
Work Experience

August 2024 - Present

Software Engineer

Multinational Organisation, France.

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September 2023 - August 2024

DevOp/Software Engineer (Remote)

Sporting Lab LLC, Kenya

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June 2020 - August 2023

IT Analyst/Application Security/Software Engineer

Ghana Deposit Protection Corporation

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April 2019 - May 2020

Technology Generale
Senior Software Engineer

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June 2013 - April 2019

UTRAK Savings and Loans LTD
IT Manager

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Education

2018 - 2019

Master's Degree
Master Science of Cybersecurity and Digital Forensics

Kwame Nkrumah University of Science and Technology, Kumasi. Ghana.

  • Advanced Network Security
  • Cryptography & Secure Communication
  • Digital Forensics & Incident Response
  • Ethical Hacking & Penetration Testing
  • Machine Learning for Cybersecurity
  • Security Governance & Risk Management

2011 - 2013

Masters Degree
MSc Information Technology

University of Madras, Chennai. India.

  • Big Data Analytics
  • Artificial Intelligence & Machine Learning
  • Advance Data Structures and Algorithm
  • Distributed Systems
  • Project Management

Projects
Fraud Detection & Anti-Money Laundering System
  • Built a real-time fraud detection system for financial transactions.
  • Tech Stack: Go, Python, PostgreSQL, Machine Learning
Secure File Exchange Portal
  • Designed a secure, high-speed file-sharing platform for banks.
  • Tech Stack: Next.js, Java (Spring Boot), MariaDB, Minio (S3 Compatible Block Storage)
Veriverse - Identity Verification System
  • Developed a secure KYC & ID verification platform for businesses..
  • Tech Stack: Golang, Next.js, MySQL
Data Quality Pipeline
  • Designed, developed and implemented a data quality tool for automated data quality checks and scoring.
  • Tech Stack: Python (Flask & Great Expectations), Kafka, Minio, Spring Boot, MySQL