Ed Fernandez

Available to hire

Hi, I’m Ed Fernandez, a Software Engineer with 4+ years of experience focusing on web development. I design and deliver scalable, efficient web applications that solve complex challenges.

About

Hi, I’m Ed Fernandez, a Software Engineer with 4+ years of experience focusing on web development. I design and deliver scalable, efficient web applications that solve complex challenges.

I’ve led small teams, migrated legacy data to modern stacks, and built AI-driven tools that improve user engagement and customer satisfaction. I enjoy taking ownership from UX to backend integrations and shipping reliable software on tight timelines.

  • 5 years' experience
  • Joined September 2025

Languages

  • EnglishAdvanced
  • Spanish; CastilianAdvanced

Industry experience

  • Software & Internet
  • Professional Services
  • Financial Services
  • Media & Entertainment
  • Education
  • Other

Work experience· 18 roles

Contractor · FreelanceApr 2024 – Present · 2 yrs 8 mos

Engineered an end-to-end migration from legacy data sources in Google Sheets to a modern web platform built with TypeScript, Next.js and PostgreSQL for a finance management application, implementing transaction histories, dynamic reporting, multi-currency support, and budgeting tools to enhance financial insights. Led a 2-person team to design and deploy an AI-driven legal application using Next.js, FastAPI and PineCone DB, establishing a unified monorepo architecture, automating network request code generation which allowed meeting tight deadlines and quick iterations, resulting in high client satisfaction. Optimized a core feature of a web platform by implementing a data query endpoint in FastAPI with SQLAlchemy, delivering a tailored data structure to an interface solution built with React, TanStack Table, PDF.js, and React Virtuoso, ultimately improving responsiveness and user engagement.

Contractor · FreelanceApr 2024 – Present · 2 yrs 8 mos

Engineered an end-to-end migration from legacy data sources in Google Sheets to a modern web platform built with TypeScript, Next.js and PostgreSQL for a finance management application, implementing transaction histories, dynamic reporting, multi-currency support, and budgeting tools to enhance financial insights. Led a 2-person team to design and deploy an AI-driven legal application using Next.js, FastAPI and PineCone DB, establishing a unified monorepo architecture, automating network request code generation which allowed meeting tight deadlines and quick iterations, resulting in high client satisfaction. Optimized a core feature of a web platform by implementing a data query endpoint in FastAPI with SQLAlchemy, delivering a tailored data structure to an interface solution built with React, TanStack Table, PDF.js, and React Virtuoso, ultimately improving responsiveness and user engagement.

Contractor · FreelanceApr 2024 – Present · 2 yrs 8 mos

Engineered an end-to-end migration from legacy data sources in Google Sheets to a modern web platform built with TypeScript, Next.js and PostgreSQL for a finance management application, implementing transaction histories, dynamic reporting, multi-currency support, and budgeting tools to enhance financial insights. Led a 2-person team to design and deploy an AI-driven legal application using Next.js, FastAPI and PineCone DB, establishing a unified monorepo architecture, automating network request code generation which allowed meeting tight deadlines and quick iterations, resulting in high client satisfaction. Optimized a core feature of a web platform by implementing a data query endpoint in FastAPI with SQLAlchemy, delivering a tailored data structure to an interface solution built with React, TanStack Table, PDF.js, and React Virtuoso, ultimately improving responsiveness and user engagement.

Contractor · FreelanceApr 2024 – Present · 2 yrs 8 mos
Contractor · FreelanceApr 2024 – Present · 2 yrs 8 mos
Contractor · FreelanceApr 2024 – Present · 2 yrs 8 mos
Full Stack Developer · Front10Mar 2024 – Sep 2025 · 1 yr 7 mos
Full Stack Developer · Front10Mar 2024 – Sep 2025 · 1 yr 7 mos

Education· 6

Engineer’s Degree in Automation · Universidad de Oriente2018 – 2025
Engineer’s Degree in Automation · Universidad de Oriente2018 – 2025
Engineer’s Degree in Automation · Universidad de Oriente2018 – 2025
Engineer’s Degree in Automation · Universidad de Oriente2018 – 2025

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