Abraham Samuel N G
Lead Software Engineer
20/33, Vannarkudi Vilai, Mulagumoodu Post, Kanyakumari District, Tamilnadu
Summary
Lead Engineer with 7+ years of experience building scalable API-driven systems and logistics integrations using .NET, Node.js, and AWS. Proven track record in system modernization, multi-carrier integrations, and performance optimization delivering measurable cost and latency improvements. Experienced in AI-assisted development, CI/CD automation, and designing resilient, distributed systems.
Overview
12
12
years of professional experience
2
2
Certifications
Work History
Lead Engineer
Aptean
Coimbatore
05.2025 - Current
- Delivered 13+ carrier integrations using reusable patterns, improving onboarding speed and platform coverage.
- Reduced carrier integration time by approximately 50% using Multi-Agent AI-assisted development.
- Enabled enterprise onboarding by integrating Microsoft and Google SSO, unlocking new business opportunities.
- Led architectural decisions and mentored engineers on best practices, and Strengthened engineering quality by conducting code reviews and enforcing best practices across the team.
Senior Engineer
Aptean
Coimbatore
06.2023 - 04.2025
- Reduced rate shopping latency by 5–10 seconds by architecting a generic carrier API layer.
- Enabled cross-product integration (StarShip and TLX) via a shared carrier API, improving scalability, and reducing duplication.
- Modernized UPS and FedEx integrations (SOAP → REST) within five months, improving performance and maintainability.
- Performed code reviews and mentored junior engineers, improving code quality and consistency.
Engineer
Totalogistix From Aptean
Coimbatore
10.2018 - 06.2023
- Reduced shipping costs by approximately 30% by building a truck consolidation API.
- Lowered transportation costs by 20%–30% via an automated rating and least-cost routing engine.
- Integrated 40+ carriers using AWS API Gateway and Lambda, improving scalability, and reducing system load.
- Reduced deployment time by approximately 60% and manual effort by approximately 95% by designing and implementing CI/CD pipelines using Git workflows and Jenkins.
Lecturer, Electrical and Electronics Engineering
Government College of Engineering
Tirunelveli
06.2014 - 05.2018
- Delivered lectures on core Electrical Engineering subjects, with a primary focus on Control Systems.
- Taught Object-Oriented Programming in Java and C++ through both theory and hands-on practical sessions.
- Mentored and guided students on academic projects and problem-solving approaches.
Education
Master of Engineering - Instrumentation Engineering
04.2001 -
Bachelor of Engineering - Electrical And Electronics Engineering
04.2001 -
Skills
Modern NET Web API
NET Framework Web API
Nodejs
AWS Lambda
AWS S3, DynamoDB, SQS, SES, SNS, CloudWatch, CloudFormation, ElastiCache
SQL Server
Certification
Oracle Certified AI Foundations Associate - Oct 2025 to Oct 2027
Timeline
Oracle Certified AI Foundations Associate - Oct 2025 to Oct 2027
10-2025
Oracle Certified Generative AI Professional - Oct 2025 to Oct 2027
10-2025
Lead Engineer - Aptean
05.2025 - Current
Senior Engineer - Aptean
06.2023 - 04.2025
Engineer - Totalogistix From Aptean
10.2018 - 06.2023
Lecturer, Electrical and Electronics Engineering - Government College of Engineering
06.2014 - 05.2018
Madras Institute of Technology - Master of Engineering, Instrumentation Engineering
04.2001 -
Government College of Engineering - Bachelor of Engineering, Electrical And Electronics Engineering
04.2001 -