Portfolio

B B Devaiah

Software Engineer · Bangalore

Backend software engineer focused on API architecture, distributed systems, reliability, and platform tooling. I design clean services, optimize production performance, and build reusable packages that speed up engineering teams.

Python ML & NLP GCP AWS BigQuery PostgreSQL Redis Docker Terraform Airflow Flutter Flask Django

Profile

Backend-focused software engineer with experience building production microservices, platform libraries, and cloud automation across global systems. Strong in clean architecture, API design, observability, and scalable data migrations, with a focus on shipping reliable features that reduce operational risk and improve developer velocity.

Loonycorn Quant Media

Software Engineer

Aug 2021 — Nov 2024 · HSR Layout, Bangalore

  • Financial model automation: Led end-to-end automation of a core financial model, reducing repetitive effort and increasing team productivity by roughly 80%; faster execution cycles helped unlock quicker go-to-market decisions and supported measurable revenue acceleration.
  • Production ML impact: Built and deployed clustering models for stock-market sessions, improving prediction accuracy by around 40%; improved signal quality drove stronger strategy confidence and better trading outcomes tied to revenue growth.
  • AI learning pipeline ownership: Owned AI/ML/NLP course pipelines with ChatGPT and Hugging Face integrations; increased enrollments by ~40% and completions by ~30%, directly contributing to higher training program revenue.
  • Workforce enablement: Launched technical programs on C, C++, Apache Airflow, Postman, BigQuery ML, and GCP; trained 500+ professionals, reduced skill gaps across teams, and improved project throughput that supported sustained business and revenue expansion.

SmartQ

Software Engineer 1

Consultant

Dec 2024 — May 2025

Software Engineer 1

May 2025 — Current

  • Built reusable Python packages adopted across India, UK, and Global: swagger_generator (OpenAPI generation), translator (localization), failure_rate_limiter (adaptive throttling), and authproxy (service-to-service auth and token validation).
  • Was responsible for breaking down a monolithic backend into microservices using clean architecture, including operations_management, menu_management_uk, operations_orchestrator_uk, and user_service.
  • Led user_service evolution for global systems, including a full rewrite from clean architecture to MVC; this service is now used in production flows such as Levy deployments and supports revenue-generating operations averaging around £50K.
  • Automated GCP service provisioning with Terraform to keep infrastructure and deployment patterns uniform across demo, preprod, and production environments, reducing setup drift and improving release reliability.
  • Executed Datastore to AlloyDB migrations with validation and staged rollout support, improving data consistency, query performance, and operational scalability for backend services.

Degrees

  • Graduation — Mangalore Institute of Technology & Engineering (2015 — 2019)
  • Pre-university — MES PU College, Bangalore — PCM & Biology (2013 — 2015)
  • High school — Air Force School Hebbal, Bangalore (2012 — 2013)

Technical skills

Languages

Python Java SQL Dart

Frameworks

Flask Django Flutter Spark Airflow

Platforms & tools

Git Docker GCP AWS BigQuery GitHub Actions

Libraries

PyTorch scikit-learn Pandas NumPy Selenium

Selected projects

Let’s talk

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