Python package for product engineering teams

Adhithyan Vijayakumar

Backend-heavy full-stack engineer with 8+ years of experience turning complex product problems into scalable systems. Python is home base, but the architecture stays language-agnostic.

100K+ daily requests scaled
5-10% checkout conversion lift
99.9% uptime maintained
8+ years shipping products

Quickstart

Instantiate a product engineer.

from adhithyan import Engineer

engineer = Engineer(
    stack=["Python", "Django", "React", "Next.js", "Kotlin", "PHP"],
    mode="backend-heavy_fullstack",
    instincts=["systems", "product", "reliability"],
    language_policy="choose the right tool",
)

engineer.ship(
    outcome="measurable business impact",
    style="calm architecture, fast iteration",
)

I build resilient web products across ed-tech, SaaS, and enterprise platforms. My best work sits where backend architecture, experimentation, observability, and product judgment meet.

Python is the language I reach for instinctively, but I am language-agnostic in practice: I have shipped with Django, React, Next.js, PHP, Kotlin, Java, Ruby, and the stack that best fits the system.

Pytest report

Impact tests passing.

PASSED

test_scaled_databus_backend

Scaled backend traffic from 1K to 100K+ daily requests with query tuning, caching, and async tasks.

PASSED

test_checkout_conversion_lift

Delivered A/B-tested React and Next.js checkout variants for Udemy with a 5-10% conversion lift.

PASSED

test_python2_to_python3_migration

Led a near zero-downtime migration of HappyFox Helpdesk from Python 2 to Python 3.

PASSED

test_operational_visibility

Migrated route-sharing error tracking to Sentry and improved production diagnosis loops at Bolt.

Changelog

Release history.

v2026.03 Bolt

Senior Software Engineer

Improving reliability across route-sharing and incident handling systems in Tallinn.

  • Migrated production error tracking to Sentry.
  • Proposed circuit breaker protection for verification flows.
  • Participated in on-call rotations and production incident resolution.
v2024.04 Udemy

Senior Software Engineer, Fullstack

Built checkout experiments and APIs across React, Next.js, Django REST, GraphQL, and gRPC.

  • Boosted Japanese market checkout conversion by 5-10%.
  • Reduced localization QA cycles by roughly 40%.
  • Shaped API architecture trade-offs between Django and Kotlin services.
v2022.10 Databus

Lead Engineer, Backend

Architected a Django school management platform from the ground up.

  • Scaled throughput to 100K+ requests per day.
  • Led a 4-member engineering team with 99.9% uptime.
  • Reduced deployment errors with CI/CD, pre-commit hooks, linting, and tests.
v2021.08 Vimeo

Software Development Engineer II

Built growth systems with Next.js, SSR, APIs, and webhook-based certification workflows.

  • Automated expert badge assignment between Vimeo Experts and SAP Litmos.
  • Increased creator engagement by around 8% through UI experiments.
  • Refactored custom MVC PHP modules for faster rollout.
v2018.11 HappyFox

Backend Engineer

Grew from backend engineer into full-stack builder across Django, Ember, Celery, and integrations.

  • Migrated the Helpdesk platform from Python 2 to Python 3.
  • Replaced a legacy job framework with Django Celery.
  • Delivered enterprise integrations and security improvements.

Dependencies

Importable modules.

Maintainer notes

Available for teams that care about craft and outcomes.