Hi, I'm Gideon Ler, a data solutions engineer with experience delivering large-scale, AI-enabled data products across the full lifecycle, from stakeholder discovery and solution design through production deployment and adoption. I thrive at the intersection of engineering and business, turning requirements into scalable, cloud-native architectures and measurable outcomes. I have a strong foundation in AWS, distributed data pipelines, and LLM-powered workflow automation, and I enjoy collaborating with cross-functional teams to operationalize AI/ML models and automation into production workflows.

Gideon Ler

Hi, I'm Gideon Ler, a data solutions engineer with experience delivering large-scale, AI-enabled data products across the full lifecycle, from stakeholder discovery and solution design through production deployment and adoption. I thrive at the intersection of engineering and business, turning requirements into scalable, cloud-native architectures and measurable outcomes. I have a strong foundation in AWS, distributed data pipelines, and LLM-powered workflow automation, and I enjoy collaborating with cross-functional teams to operationalize AI/ML models and automation into production workflows.

Available to hire

Hi, I’m Gideon Ler, a data solutions engineer with experience delivering large-scale, AI-enabled data products across the full lifecycle, from stakeholder discovery and solution design through production deployment and adoption. I thrive at the intersection of engineering and business, turning requirements into scalable, cloud-native architectures and measurable outcomes.

I have a strong foundation in AWS, distributed data pipelines, and LLM-powered workflow automation, and I enjoy collaborating with cross-functional teams to operationalize AI/ML models and automation into production workflows.

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Experience Level

Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
Intermediate

Language

English
Advanced

Work Experience

Data Engineer (Platform and Data Engineering) at Ensign InfoSecurity
July 1, 2024 - Present
Led design and implementation of a threat intelligence platform processing over 1M indicators daily, enabling consulting teams to perform faster investigations and reducing manual analysis effort by 40%. Redesigned intelligence enrichment workflows to improve processing throughput by 20x and expand intelligence coverage. Delivered integrations between external intelligence providers and internal platforms, improving data accessibility and interoperability across consulting and investigation teams. Collaborated with AI/ML teams to operationalize malware classification and phishing detection solutions for customer-facing use cases. Deployed Model Context Protocol (MCP) services to create a unified data access layer, reducing query complexity for downstream teams and improving cross-product integration efficiency. Automated IOC expansion using VirusTotal hash pivoting, strengthening threat intelligence coverage for engagements. Conducted exploratory big data analysis to translate findings
Business Analyst Intern at Accenture
May 1, 2022 - August 1, 2022
Facilitated data migration by creating Python Spark jobs to perform ETL for over 124GB of transactional data from Amazon S3 into the PEGA system, using AWS Glue and PySpark. Planned and conducted performance tests for the UAT server using Apache JMeter, coordinating with stakeholders for test deployment. Improved system throughput by 25% through performance testing and bottleneck resolution.

Education

Bachelor of Science in Information Systems at Singapore Management University
August 1, 2020 - May 1, 2024
Diploma in Information Technology at Temasek Polytechnic
April 1, 2015 - May 1, 2018
Bachelor of Science in Information Systems (Smart City Management and Technology) at Singapore Management University
August 1, 2020 - May 1, 2024
Diploma in Information Technology at Temasek Polytechnic
April 1, 2015 - May 1, 2018

Qualifications

AWS Solution Architect Associate
January 1, 2025 - July 5, 2026
AWS Solution Architect Associate
January 11, 2030 - July 5, 2026

Industry Experience

Software & Internet, Professional Services, Computers & Electronics

Experience Level

Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
Intermediate