Joseph Maclean Arhin
Senior Engineer at bigspark- Claim this Profile
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English Elementary proficiency
Topline Score
Bio
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Credentials
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AWS Certified Solutions Architect – Associate
Amazon Web Services (AWS)Dec, 2022- Sep, 2024 -
PSM I
Scrum.org
Experience
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bigspark
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United Kingdom
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Software Development
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1 - 100 Employee
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Senior Engineer
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Mar 2023 - Present
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Software Engineer
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Nov 2021 - Mar 2023
Orchestrated the architectural design and implementation of a cutting-edge ticketing microservice platform on the Hedera blockchain network. By making strategic design decisions and effectively guiding a team of talented engineers, we delivered a scalable and innovative solution. Crafted comprehensive physical and logical data models for the microservice platform, demonstrating a meticulous approach to understanding complex business requirements and translating them into effective data structures. Engineered a high-throughput data pipeline using Scala, revolutionizing business analysis by drastically improving response time for critical KPI dashboards. Streamlined data ingestion pipelines with dbt and Airflow, optimizing SQL queries for efficiency and achieving runtime reductions of approximately 30 seconds. Spearheaded the implementation of data quality checks, leveraging my expertise in an open-source tool called Great Expectations to ensure the accuracy and reliability of complex nested database schemas. Championed cloud strategies that resulted in significant cost savings for the organization, demonstrating a deep understanding of AWS services and a commitment to optimizing resource allocation. Resolved a critical issue impacting web application performance by investigating and rectifying traffic routing inconsistencies, leading to substantial improvements in build and load times. Architected scalable and reliable cloud solutions for diverse projects, leveraging best practices to create adaptable and future-proof platforms. Show less
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Space & Jonin
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Ghana
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Software Development
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1/4 Horseman
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Feb 2019 - Present
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The Quantum Group
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Textile Manufacturing
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1 - 100 Employee
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Software Engineer
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Nov 2019 - Oct 2021
- Led a global team of developers in the development of a Liquefied Petroleum Gas cylinder refueling and redistribution system. - Introduced methodologies and best practices that enhanced product definition, release processes and customization of applications to user needs. - Coordinated with technical architects and business teams to design high quality microservice applications - Led a global team of developers in the development of a Liquefied Petroleum Gas cylinder refueling and redistribution system. - Introduced methodologies and best practices that enhanced product definition, release processes and customization of applications to user needs. - Coordinated with technical architects and business teams to design high quality microservice applications
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Akaditi Limited
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Ghana
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IT Services and IT Consulting
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1 - 100 Employee
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Software Engineer
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Nov 2018 - Oct 2019
- Administered all Agile/Scrum processes including sprint planning, daily scrums, sprint reviews and sprint retrospectives; coached team members and clients on Agile - Translated design team’s UI/UX mockups of an ecommerce platform into responsive, interactive features - Administered all Agile/Scrum processes including sprint planning, daily scrums, sprint reviews and sprint retrospectives; coached team members and clients on Agile - Translated design team’s UI/UX mockups of an ecommerce platform into responsive, interactive features
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Education
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Ghana Communication Technology University (GCTU)
Bachelor's degree, Information Technology