Vishakha
Senior AI Security Engineer
Cebu City, Philippines · UTC+8 · 3 years of experience
Vishakha focuses on securing AI applications, data paths, model supply chains, and agent permissions.
Request a shortlistWhy this profile fits
AI-specific threat modeling
Covers prompt injection, sensitive-data exposure, unsafe tool use, model supply chains, and excessive agency.
Least-privilege architecture
Scopes identities, tools, data access, secrets, and network paths to the minimum required for each workload.
Adversarial validation
Turns abuse cases and incidents into repeatable tests, monitoring signals, and response playbooks.
Relevant toolkit
Kubernetes SecurityLLM Red TeamingSIEMDelivery evidence
Selected work
Predictive Maintenance for an Industrial IoT Fleet
Industrial equipment monitoring scale-upBuilt a streaming anomaly detection service over vibration and temperature data from roughly 12,000 sensors feeding TimescaleDB. Combined STL decomposition with a gradient-boosted residual model to cut false maintenance alerts by 43% while catching bearing failures the old threshold rules missed. Shipped behind MLflow with a Grafana view for the on-call team.
Short-Term Energy Demand Forecasting
Renewable-energy and smart-grid operatorDeveloped a day-ahead demand forecasting pipeline blending Prophet with a LightGBM residual model on weather and calendar features. Reduced forecast error (MAPE) from 14% to 8.2%, giving planners a more reliable baseline for dispatch decisions. Backtested rigorously and served results through a Streamlit dashboard.
Relevant experience
Career timeline
Data Scientist, IoT & Time-Series Analytics
Sep 2024–PresentDevlyn (embedded client engagements) · Remote, Cebu City, Philippines
- Built and shipped time-series forecasting models for industrial and energy clients, cutting day-ahead demand forecast error (MAPE) from 14% to 8.2% with a Prophet and LightGBM ensemble.
Technical Lead
Dec 2022–PresentViitorCloud Technologies · Remote, Cebu City, Philippines
- Delivered churn and usage forecasting models for a connected-device subscription product, identifying at-risk cohorts that informed retention campaigns lifting 90-day retention by six points.
Senior Software Engineer
Jan 2019–PresentViitorCloud Technologies · Cebu City, Philippines
- Built SQL models and Looker Studio dashboards tracking generation and consumption across a fleet of solar and metering sites for daily operations reviews.
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Skill depth
Show experience in context.
Relevant experience by skill
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Languages
Frameworks
Libraries/APIs
Tools
Paradigms
Platforms
Storage
Other
Education
Formal background
BS in Computer Engineering, Computer Engineering
University of San Carlos · 2018–2022 · Cum Laude
Credentials
Certifications
HashiCorp Certified: Vault Associate (003)
HashiCorp · 2025 · Certified
Communication
Languages
Filipino (Tagalog)
Native
Cebuano
Native
English
Fluent
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