Daniel Covell

Software Engineer

Software Engineer with 4+ years of experience working on production-scale applications. Passionate about building robust and user friendly systems.

Experience

Software Engineer

Lindy.ai

October 2024Current

AI automation platform. Fullstack typescript.

  • Oversaw key projects helping contribute to ARR growth from $2M to $8M and user growth from 30k to 400k.
  • Lead planning and development of a novel agent harness, called Input Tree, which directly lead to a 30x (200 to 6k integrations) expansion of Lindy's integration offering.
  • Scaled verification suite — including hundreds of unit, integration, and E2E tests and expanded eval tooling — enabling the team to safely ship 300+ new versions of existing actions and triggers.
  • Led cost reduction initiative that decreased average agent cost 95% ($10 to $0.50/user/day), directly improving unit economics for ~10k active users.
  • Worked intimately with modern software development tooling including Temporal, Redis, Sentry, DataDog and more.
  • Helped interview 25+ engineering candidates leading to 2 full-time hires

Senior Software Engineer

Groundswell.io

June 2021July 2024

  • First engineering hire. Promoted twice. Lead development on mobile, web, and social offerings.
  • Helped grow user base from 0 to ~5k users. Helped grow ARR from $0 to $300k
  • Worked across platforms helping build features and deploying software to end users, frameworks include React Native, React, Next.js, Express, GraphQL, Prisma, and PostgreSQL
  • Worked closely with CTO, CEO, and R&D leadership to identify and address process and product optimizations

Software Engineering Intern

Mushroom.gg

Jan 2021Mar 2021

  • Helped early stage social media start-up build out product features and grow daily active user base
  • Leveraged React to develop responsive front-end components, implemented GraphQL queries and mutations with Apollo caching, updated AWS hosted PostgreSQL database schema via data migrations
  • Collaborated closely with product, engineering, and design teams to iterate on system design and product features

Course Staff Intern

Berkeley EECS Department (CS88)

Jan 2020Mar 2020

  • Helped freshman Data Science students learn Python fundamentals including abstraction, data structures, algorithmic thinking, and object oriented programming; other topics included SQL and machine learning

Education

Interdisciplinary Studies (Data Science and Political Science)

University of California, Berkeley

Fall 2018Fall 2020

Thesis: YouTube and Political Polarization with Dr. Shreeharsh Kelkar. Cum. GPA: 3.402, Major GPA: 3.52, Transfer GPA: 3.8

CS 88 | Computational Structures · CS 100 | Principles and Techniques of Data Science · Data 8x | Foundations of Data Science · STAT 89A | Linear Algebra for Data Science · IAS 118 | Applied Econometrics · CS 61B | Data Structures · CS 169 | Software Engineering · CS 198 | Cubstart: Intro to iOS

Skills

Languages / Frameworks

TypeScriptPythonNode.jsReactReact NativeGraphQLApollogitYarnExpressNext.jsPrismaGolang

Tooling / Infrastructure

Claude CodeCursorTemporalS3SentryRedisPostgresMongoDataDogBullMQGraphite

Projects

Oppie - AI code snippet library

Enables users to store and edit code blocks generated by an LLM

T3 StackNextPrismatRPCVercel

Relia - Migraine Tracking App

A mobile application for tracking migraines and identifying triggers.

TypescriptReact NativePostgres

© 2026 Daniel Covell

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