Nilansh Bansal / Senior Software Engineer
Résumé ↗ Let's talk →
N.B — Portfolio / 2026 Available for collaboration

Building the connective tissue of modern software.

I'm Nilansh — a senior engineer shipping plug-and-play integrations, backend platforms, and developer tooling. Currently leading the Integrations initiative at Appsmith, where I cut dev time from 3 months to 1 day and shipped 17+ major integrations in a single month.

Based in Delhi, India • Shipping code since 2017 • Currently @ Appsmith
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Integrations shipped
01 / About

Engineer by trade, problem-solver by instinct.

Profile

I'm an enthusiastic engineer who loves to code, architect, and innovate. I believe in eradicating the problems of society through technology — and I've spent the last eight years shipping the kind of infrastructure that lets other people do the same.

Today I own the Integrations charter at Appsmith: strategy, architecture, execution, and cross-team coordination. Before that I built the feature-flagging system that every internal team now depends on, sped up a Kubernetes-liveness API by 67%, and led an API team at a fintech through a server-less rewrite.

I care about plug-and-play primitives, decoupled architectures that respect self-hosted users, and the small seconds you can shave off a first-page-load that compound into something that feels effortless.

02 / Experience

A timeline of what I've shipped.

Eight years across platform, backend, and integrations — from scrappy startups to open-source at scale.

Nov 2024 → Present 1y 6mo Remote · India

Senior Software Engineer at Appsmith

Integrations Architecture AI
  • Owned and led the Integrations initiative — strategy, architecture, execution, and cross-team coordination from concept to delivery.
  • Re-architected integrations to be plug-and-play and no-code, cutting dev time from 3 months → 1 day
  • Shipped 17+ integrations (Slack, Salesforce, GitHub, Zoom, Stripe, Google Workspace) in under a month.
  • Enabled AI agents to dynamically use integrations via a unified schema (UQI).
  • Built automation tools for generating integration schemas and implemented enterprise-ready proxy architecture.
  • Designed a decoupled architecture letting self-hosted users access new integrations without upgrading the Appsmith version.
  • Shipped dynamic feature flagging at the plugin level for phased rollouts and custom rate limits tied to business plans.
Oct 2022 → Oct 2024 2y 1mo Remote · India

Platform Engineer at Appsmith

Reactive Java K8s Observability
  • Improved Tenants API performance by +67% — it lives on the Kubernetes liveness probe, so the wins compounded into FPL and uptime.
  • Built the core feature-flagging system now used by every internal team for A/B testing and percentage-based rollouts.
  • Worked extensively with New Relic monitoring for API and first-page-load performance.
  • Added the email-verification flow to the Appsmith core product.
  • Shipped multiple backend features in Reactive Java for the open-source product.
Sep 2020 → Oct 2022 2y 2mo Bengaluru, India

Senior Engineer at Crediwatch

Python AWS Lambda MongoDB
  • Led the API team — architecture, code review, and mentorship.
  • Designed and shipped on an AWS Lambda server-less architecture.
  • Built Python REST APIs and drove MongoDB aggregation + code-complexity reduction.
Aug 2018 → Sep 2020 2y 2mo India

Software Engineer → Senior SWE at Krunch

Django Celery CI/CD
  • Built backend REST services in Python/Django and async background tasks in Celery.
  • Managed AWS EC2 deployments, cronjobs, and production maintenance.
  • Created Jenkins CI/CD pipelines with automated deploys + error reporting.
  • Wrote scrapers across social platforms and preprocessed data for ML pipelines.
  • Participated in hiring, reviewed junior code, and pitched the product to investors.
2017 → 2018 Early career Delhi, India

Earlier — VOCIQ · Noddys Club · NxtLife

Scrapy Angular Ionic
VOCIQ · Software Product DeveloperMar–Jun 2018

Built data-extraction pipelines (Scrapy, FB/YouTube/IG/Twitter APIs) piped into Google's NLP engine for sentiment analysis. React + Meteor on the front.

Noddys Club · Full-Stack Web DevNov 2017–Jan 2018

Angular 2 + Firebase aggregator for kids' events, activities, and classes across cities.

NxtLife Technologies · Software DeveloperJun–Aug 2017

Hybrid apps with Angular 2 + Ionic 2 + PhoneGap. Full offline sync via PouchDB.

03 / Impact

A few numbers worth remembering.

17+
Integrations shipped in under a month
Slack, Salesforce, GitHub, Zoom, Stripe, Google Workspace — all plug-and-play, all no-code.
67%
Faster Tenants API at Appsmith
A Kubernetes liveness-probe endpoint — so the gains compounded into FPL and uptime.
90×
Integration dev-time reduction
From 3 months to 1 day, by re-architecting integrations as plug-and-play primitives.
1/many
Unified schema (UQI) for AI agents
One contract that lets LLM agents dynamically wield every integration on the platform.
∞
Feature flags powering every team
Built the core flagging system used internally for A/B tests and percentage-based rollouts.
8y
Across platform, backend, and data
From scrappy startups to open-source at scale — Django, Java, Lambda, Mongo, the works.
04 / Stack

Tools of the trade.

A mix of daily drivers and well-worn favorites. Highlighted ones are where I go deepest.

Core competencies
System Design API Integrations AI Integration Enablement Architecture Platform Engineering Technical Leadership
Languages
Java Python JavaScript TypeScript
Backend & Frameworks
Reactive Java Django REST APIs Celery Scrapy
Cloud & Infra
AWS Lambda AWS EC2 Kubernetes Jenkins CI/CD New Relic
Data
MongoDB Aggregation Pipelines Firebase PouchDB
Frontend (on occasion)
React Angular Ionic Meteor
Recognition
HackDTU HackerCamp '18 SIH 2018 Participant O Level Machine Learning (cert.)
~/nilansh — zsh — 80×24
nilansh@portfolio ~ $ whoami --verbose
05 / Contact

Got an idea?
Let's make it ship.

bansalnilansh@gmail.com ↗

Tweaks