Mansoor Mamnoon

Berkeley EECS Honors · Class of 2027 · Systems / Infrastructure Engineer

Education

University of California, Berkeley Aug 2023 – May 2027

B.A. Computer Science — EECS Honors Program  ·  GPA 3.973

Selected coursework: Operating Systems (162) · Compilers (164) · Database Systems (186) · Algorithms (170) · Machine Learning (189) · Optimization (EECS 127) · Computer Vision (180) · Probability (Data 140) · Abstract Linear Algebra (Math H110)

Experience

Databricks May 2026 – Present · Bellevue, WA

Software Engineering Intern — Traffic Platform

  • Developing dynamic network interface attachment for GCP-provisioned VMs, enabling transparent enforcement of customer network isolation guarantees across multi-tenant cloud infrastructure.
  • Implementing cloud provider integrations within an internal network control plane, interfacing with service network layers to maintain workload boundary semantics at scale.
  • Designed and validated a proof-of-concept by manually provisioning and configuring VMs end-to-end, confirming architectural feasibility before full implementation.
  • Collaborating with senior infrastructure engineers on architecture design, presenting implementation plans for review prior to development.

Go · Rust · GCP · Network Control Plane · Virtual Machines · Multi-tenant Infrastructure

Berkeley AI Research (BAIR) — AUTOLab Sep 2025 – Dec 2025 · Berkeley, CA

Undergraduate Researcher

  • Working with postdoctoral researchers on extensions to Robo-DM, a data management toolkit for large-scale robot learning datasets (affiliated with UC Berkeley AUTOLab / BAIR).
  • Exploring efficient dataset compression, retrieval, and integration with ML training pipelines.
  • Applying prior experience in real-time event pipelines to robotics data loading and systems optimization.

Python · PyTorch · Data Engineering · Robot Learning

Amazon May – Aug 2025 · Seattle, WA

Software Development Engineer Intern — Backend & Distributed Systems

  • Architected and shipped an end-to-end, real-time occupancy monitoring platform — from ingesting live data from 100+ IoT sensors to frontend visualization — piloted across 4 Amazon buildings.
  • Built a scalable, fault-tolerant backend pipeline using AWS Lambda, SQS, DynamoDB, and Timestream, processing 10K+ streaming events/min with P99 latency < 900ms.
  • Automated multi-region deployment workflows via AWS CDK (TypeScript), cutting infrastructure provisioning time by 85% and enabling horizontal scaling under peak load.
  • Engineered a real-time React dashboard with live occupancy visualizations (<1s data freshness), enabling operations teams to monitor usage across facilities in real time.
  • Integrated CloudWatch logs, alarms, and metrics dashboards, reducing debugging time by ~40% during integration tests.
  • Authored a detailed design document and executive one-pager; presented and reviewed with a panel of SDE2s and SDE3s during design review cycles.

TypeScript · AWS Lambda · ECS Fargate · DynamoDB · SQS · Timestream · CDK · React · CloudWatch

BLCK UNICRN Sep – Dec 2024 · Berkeley, CA

Software Engineering Intern

  • Engineered a scraping and ranking system using Python, Beautiful Soup, and pandas, optimized via custom trie-based prefix matching and vectorized scoring — reducing runtime by 5× across 200+ client profiles.
  • Designed a weighted lead ranking algorithm scoring prospects on post frequency, keyword density, and engagement signals, enabling automated prioritization in outreach workflows.
  • A/B tested targeted outreach across Apollo CRM, LinkedIn, and email, improving contact conversion by 25% and pipelining feedback into internal analytics dashboards.
  • Built a reusable data ingestion module and led documentation and interface design for intern handoff.
  • Delivered live technical demos at SF Tech Week to 40+ clients, collecting real-time user feedback.

Python · Beautiful Soup · pandas · Apollo CRM · Data Pipelines

Projects

vxlan-tracer May – Jun 2026

eBPF VXLAN MTU Blackhole Diagnostic Tool

  • Built an eBPF-based CLI in Go + C that diagnoses silent VXLAN packet-drop bugs caused by MTU mismatches — a class of issue that is invisible to standard tooling and common in k3s/Flannel and Calico deployments.
  • Implemented 4 BPF programs (TC sched_cls ingress/egress + kprobes on icmp_rcv and ip_do_fragment) producing 6 diagnostic verdicts; TC attach/detach is identity-verified and rollback-safe on error.
  • Shipped interfaces and collect-environment subcommands; packaged arm64 + amd64 binaries; 41/41 qualification gates PASS on Linux 5.15 kernel (Ubuntu 22.04).

Go · C · eBPF · Linux TC · kprobes · cilium/ebpf · netlink

LLMFirewall Dec 2025 – May 2026

MCP Security Proxy — Prompt Injection Defense

  • Built a four-layer signal pipeline: heuristic denylist, hashed feature vectors for semantic drift detection (no external model, sub-ms), taint-aware capability gating, and document instruction density scoring.
  • Self-play red-team pipeline generates 500+ adaptive attacks across 7 classes via a 3-round mutation loop; reduced attack success rate from 100% to 16% on local eval suite of 4,200+ cases (vs. no-filter baseline).
  • Threshold calibration via FPR-constrained sweep holds false positive rate to 8.3%. 783 tests. p95 latency < 1ms.

Python · FastAPI · MCP Protocol · NumPy · pytest

C++20 Limit Order Book Jul – Aug 2025

Exchange-Style High-Frequency Matching Engine

  • Built a C++20 matching engine with intrusive FIFOs, slab allocators, and cache-hot ladders, achieving 20M+ msgs/sec throughput with sub-µs median latency; validated determinism via snapshot/resume replay proof with bit-for-bit fill equivalence.
  • Designed an end-to-end analytics + backtesting pipeline (Python, Parquet, Docker, Streamlit) to replay real Binance BTCUSDT data, compute microstructure metrics (spread, microprice, volatility, impact curves, order-flow autocorr), and evaluate VWAP/TWAP/POV/Iceberg strategies with reproducible PnL & risk metrics.

C++20 · Python · Docker · Streamlit · GitHub Actions

Offline RL Agent May – Jun 2025

Custom Reinforcement Learning System for Latency-Constrained Deployment

  • Developed a custom Gym environment with dual observation channels and delayed reward functions, simulating high-dimensional control tasks with ~10⁵ state transitions per training run.
  • Implemented an offline RL training pipeline in PyTorch, featuring a prioritized replay buffer (α=0.6, β=0.4), batch reward normalization, and dynamic ε-greedy exploration — achieving ~92% average reward recovery from expert trajectories.
  • Benchmarked Conservative Q-Learning (CQL) and DQN across 8 random seeds, analyzing variance, convergence speed, and sample efficiency; achieved ~30% lower regret compared to baseline DQN under identical rollout constraints.

PyTorch · OpenAI Gym · NumPy · TensorBoard

Edge Deployer Mar – May 2025

Multi-Cloud Serverless IDE

  • Engineered a desktop IDE using Electron, React, and TypeScript to deploy serverless APIs across AWS Lambda@Edge, Cloudflare Workers, and Vercel Functions via one-click multi-cloud workflows.
  • Integrated infrastructure-as-code (IaC) generation using Terraform, dynamic configuration, and live preview via Monaco Editor — enabling production-grade deployments with zero CLI interaction.
  • Designed a fully offline-compatible build pipeline, benchmarked to support 1K+ concurrent requests/sec, simulating cold-start behavior and cross-cloud latency tradeoffs in edge environments.

Electron · React · TypeScript · Pulumi · Terraform · Monaco Editor

Teaching

UC Berkeley — CS 61C (Computer Architecture) Sep 2025 – Present

Senior Mentor & Content Lead — Computer Science Mentors

  • Authored weekly worksheets covering RISC-V assembly, C, memory hierarchy, caching, pipelining, and parallelism for 300+ students.
  • Led small-group sections and office hours; promoted to Content Lead (Dec 2025) to drive curriculum development.

RISC-V · C · Memory Hierarchy · Pipelining · OpenMP

UC Berkeley — Data 8 (Foundations of Data Science) Jun – Aug 2024

Course Tutor

  • Led weekly tutoring groups (7 students each), hosted lab sessions for 40+ students, and held office hours serving 300+ enrolled students.
  • Contributed to a library of instructional videos based on past exams; achieved above-average feedback ratings.

Python · NumPy · pandas · Statistical Analysis

Skills

Systems C++20, Go, Rust, C
Backend Python, TypeScript, Java
Infrastructure AWS (Lambda, ECS, DynamoDB, SQS, Timestream), Pulumi, Docker, CDK, GitHub Actions
ML / Data PyTorch, OpenAI Gym, pandas, NumPy, TensorBoard
Domains Distributed Systems, Linux Kernel Networking, eBPF, Compilers, Database Internals, Secure AI Tooling, Low-Latency Infrastructure, HFT Systems

Honors & Awards

EECS Honors Program, UC Berkeley 2025

Selective academic honors track recognizing top-performing CS students. Includes advanced coursework, research components, and honors thesis option.

1st Place — Intuit × Berkeley Haas Case Competition May 2025

Judged and awarded by Intuit product marketing leadership for a go-to-market proposal targeting SMBs and solopreneurs.

British Mathematical Olympiad Qualifier (UKMT) 2022

Qualified from 74,000+ Senior Math Challenge participants. A* in Further Mathematics A-Level.