Engineering outcomes with clarity and intent
Product strategy, system design, and full-stack delivery informed by security and ML.

Background
Hi, I'm Sai Rahul Prasad Nagumantri. I have 8+ years of experience across full-stack development, machine learning, and cybersecurity, delivering cross-platform apps, DevSecOps tooling, and ML-enabled products. My experience includes IBM Canada Software Lab, HCLTech, Durham College, WeSecureApp, and Kony (Temenos). I focus on translating complex problems into reliable systems, mentoring teams, and sharing what I learn through writing and video.
I lead cross-functional teams to ship secure, automation focused platforms, developer tools, and data-rich dashboards with measurable outcomes and scalable architecture.
Infrastructure and automation
I build secure, scalable systems and automation-first workflows that keep teams fast and reliable.
Enterprise lifecycle ownership
I architect enterprise applications end-to-end, build Sustainable frontends, design and develop systems that can scale.
Full-stack leadership
I lead cross-functional teams, mentor engineers, and align strategy with execution.
Technical storytelling
I share learnings on Medium, OnePlus Community, and YouTube to help engineers grow.
Technical skills
Core Focus
Languages
Frontend
Backend
Cloud and DevOps
Databases
Machine Learning
Architecture and Testing
Mobile and IoT
Design and UX
Credentials
Certifications
Patents
Languages and interests
Languages
Interests
Awards and recognition
HCL Tech recognition
Received 3 customer appreciations for delivery and impact.
Kony (Temenos) awards
Earned 5 Spot Awards and a Technological Excellence award.
SQL CPE credits
Awarded 2.40 CPE credits in SQL programming by NASBA.
Professional skills
Education
2022
Postgraduate Certification, Artificial Intelligence Design and Implementation
Durham College
2013 - 2017
B.Tech., Computer Science and Engineering
Jawaharlal Nehru Technological University Kakinada
2000 - 2011
Secondary Education (10th Class)
Saint Jude's English Medium High School
End-to-end delivery across industries
Detailed experience across full-stack development, machine learning, and cybersecurity.
Jan 2025 - Present
DevSecOps Full Stack Developer
IBM Canada Software Lab
Building LLM-driven shift-left security tooling for enterprise developer workflows, combining IDE-first UX with cloud-native services.
- Architected an end-to-end VS Code extension for secure coding workflows.
- Integrated multiple scanners into a unified scanning framework.
- Built LLM quick-fix suggestions for secure remediation.
- Implemented real-time scan updates with Redis queues and WebSockets.
- Integrated Semgrep, Mend, and Detect Secrets into a single pipeline.
- Deployed containerized services on IBM Cloud with JWT authentication.
- Built LLM-assisted remediation using Llama and Granite models.
Dec 2022 - Dec 2024
Full Stack Senior Software Engineer / Tech Lead
HCLTech
Led enterprise dashboards and automation initiatives, owning delivery from system architecture to release and operational readiness.
- Delivered microservices architecture improving scalability by 30%.
- Reduced load time by 50% and downtime by 25% through automation.
- Resolved 400+ PRs and led a team of 5+ engineers.
- Shipped data-driven dashboards for real-time decision making.
- Implemented Redux middleware and state patterns for workflow automation.
- Optimized serverless compute with AWS Lambda for cost and performance.
- Conducted security testing and workflow automation to reduce manual workload by 40%.
Mar 2023 - Sep 2023
Software Engineering Research Associate
Durham College
ML and cybersecurity research with production-ready delivery across multiple client projects and stakeholder teams.
- Delivered 10+ ML and cybersecurity projects for external clients.
- Improved user engagement by 50% on ML-enabled applications.
- Enhanced predictive accuracy by 35% across ML models.
- Built cybersecurity tooling with Raspberry Pi and WiFi Pineapple.
- Accelerated ML pipelines using Logistic Regression, SVM, and XGBoost.
- Used Pandas and NumPy for advanced data analysis workflows.
- Managed full project cycles on GitHub with improved collaboration.
Feb 2022 - Mar 2023
Software Engineering Research Assistant
Durham College
Supported ML research, cross-platform development, and client integrations with measurable business impact.
- Contributed to 5+ ML projects with external clients.
- Built cross-platform applications using Python, Django, and React.
- Delivered new integrations that generated 100k CAD in business.
- Supported client discovery and rapid prototyping for ML features.
May 2022 - May 2023
Director (School of Science, Engineering, and IT)
Durham College Student Association
Elected leadership role representing student interests and campus initiatives across STEM programs.
- Collaborated with student leadership on policy and engagement.
- Advocated for student needs across academic programs.
- Led initiatives for the School of Science, Engineering, and IT.
May 2021 - Oct 2021
Senior Software Engineer
WeSecureApp (Strobes Security)
Built model-driven engagement and security features for a cybersecurity platform with cloud-native deployments.
- Shipped a model-driven suggestion bot improving interaction by 25%.
- Integrated GraphQL APIs, reducing query time by ~2 seconds.
- Improved frontend satisfaction scores from 3.5 to 4.2/5.
- Resolved 300+ PRs and hardened UI performance.
- Integrated Dialogflow for conversational security workflows.
- Deployed with AWS and Docker to improve reliability and uptime.
Mar 2018 - Mar 2021
Full Stack Software Engineer
Kony (Temenos)
Delivered cross-platform banking products and internal tooling for large-scale enterprise teams.
- Built Android, iOS, web, and desktop apps with Kony Visualizer.
- Reduced build time by 70% during platform migration.
- Created report builder and log analyzer tools for internal teams.
- Certified in Kony Visualizer (VoltMX) for mobile and web delivery.
- Integrated React UI with Django/MySQL services for internal tools.
- Delivered digital banking workflows with custom API integrations.
Mar 2017 - Mar 2018
Associate Engineer
Kony (Temenos)
Supported mobile and web product development with UI, backend, and integration workstreams.
- Resolved 50+ technical issues across mobile and web platforms.
- Contributed to UI component libraries for the Visualizer product.
- Supported cross-platform UI optimization and testing.
Feb 2016 - May 2017
Campus Ambassador Intern
Dell
Represented Dell on campus and supported community outreach.
- Organized student tech events and brand outreach initiatives.
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