status: open to opportunities

Digvijay Yeware

Platform engineer and developer (C++/Go/Python) — infrastructure at Cogrion, alphas at WorldQuant BRAIN.

Kubernetes infrastructure across AWS EKS and Alibaba Cloud ACK

Pune, IN · Open to relocation

OpenTofu · KCLGitOps · ArgoCDSOURCEIaC reposPROD70+ nodesAWS EKSeks-1eks-2eks-3ALIBABA ACKack-1ack-2ack-3
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Open Source Contributions

MontePyOct 2025 — ongoing

Idaho National Laboratory

Pythoncomputational science
  • Re-engineered a core parsing algorithm from O(N²) to O(N log N)
  • Cut a 695s run to 0.58s on large nuclear simulation datasets
  • Correctness verified to 1e-9
KubeArmorDec 2025

2.6k★

GoKubernetes runtime security
  • Added a --socket-file flag for explicit CRI socket detection
  • Added Helm chart support

136★ SDK

GoPython
  • Wrote Go integration tests (Ginkgo/Gomega) for the status server
  • Fixed a TOCTOU race condition in test setup
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Experience

DevOps Platform Engineer · Cogrion (Quant-Data Solutions)

Jun 2026 — present
  • Operate a multi-cloud Kubernetes platform — 6 clusters across AWS EKS and Alibaba Cloud ACK, 70+ nodes, provisioned with OpenTofu and KCL; cluster setup down from 30 hours to 3
  • Shipped a production Data Quality microservice on a CRD-based execution pipeline
  • Cut dev-environment cloud spend ~40% via automated staging lifecycle management

Quantitative Research Consultant · WorldQuant BRAIN

Jul 2025 — present
  • Ranked top 4% globally (3,000 of 80,000+) in the International Quant Championship
  • Developed mean-reversion and cross-sectional momentum alphas across price-volume and fundamental datasets
  • Validated signal robustness with out-of-sample backtesting, optimizing for Sharpe ratio and low turnover; checked correlation against existing alphas to keep covariance low

DevOps Intern · Cogrion

Mar — Jun 2026
  • Built the multi-cloud IaC templates the full-time role now runs on

Backend & DevOps Intern · WeVerve Systems

Dec 2024 — Jan 2025
  • Built GitLab CI pipelines
  • Containerized legacy Python services with Docker
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Selected Projects

Parallel matrix compute engine

C++
  • Loop reordering + threaded worker pools
  • 1024×1024 dense matrix multiply from 6.49s to 0.09s (72× speedup)

Distributed file system

Go, gRPC
  • 3× replication
  • Write-ahead log for atomic metadata recovery
  • Heartbeat-based dead-node detection

Distributed IoT digital twin

Python, C++, MQTT
  • Real-time telemetry pipeline streaming from distributed ESP32/Pico nodes over MQTT
  • Finite-difference Laplace solver modeling soil moisture gradients
  • Live dashboard visualizing 3D diffusion

AWS infrastructure automation

Terraform, GitLab CI/CD
  • Automated provisioning with Terraform behind a CI/CD pipeline
  • Linting, validation, resource locking, and rollback on failure

Crypto volatility modeling

Python, Statsmodels
  • Modeled ETH options mispricing via implied-vs-realized volatility spreads
  • ADF stationarity tests and vector autoregression to forecast surface shifts
  • 0.6 Pearson correlation out-of-sample
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Stack

Languages
GoPythonC++
Infra
KubernetesDockerOpenTofuTerraformKCLHelmArgoCD
Cloud
AWS (EKS, EC2, S3)Alibaba Cloud (ACK)
Systems
Distributed systemsgRPCConcurrencyCI/CD
AI
AI inferenceMCPModel trainingAI infra
Data
PostgreSQLMongoDB
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Education & Recognition

B.Tech, Electronics & Telecommunication Engineering

2022 — 2026

Shivaji University, DKTE

Top 4% globally — International Quant Championship

2025

WorldQuant, 3,000 of 80,000+

Smart India Hackathon runner-up (internal round)

AI-driven crop management

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Contact

Want to talk platform engineering, systems development, or an opportunity? Send a message — it lands straight with me. Prefer async? Reach me on GitHub or LinkedIn.