04/06/2026 updated

FM
100 % available

Tech Lead - Full-Stack Developer

Coimbra, Portugal
Only remote
MSc Computer Science
Coimbra, Portugal
Only remote
MSc Computer Science

Profile attachments

Francisco Miranda - Tech Lead.pdf

About me

Fast-learning, fearless problem solver with 6+ years of experience building and operating multi-tenant distributed systems at scale. Core expertise in Python/Django, AWS cloud infrastructure, and designing integrations across complex service landscapes.

Java (Programming Language)DjangoSpring FrameworkPython (Programming Language)AnsibleSystems DesignTerraform
Fast-learning, fearless problem solver with 6+ years of experience building and operating multi-tenant distributed systems at scale. Core expertise in Python/Django, AWS cloud infrastructure, and designing integrations across complex service landscapes. I thrive on getting involved in every phase of product development — from system design through infrastructure and support — and translating technical depth into measurable business outcomes. My focus as a team player is to take on the problems no one wants to touch, offloading work from key stakeholders and enabling the team to move faster and with more confidence.Fast-learning, fearless problem solver with 6+ years of experience building and operating multi-tenant distributed systems at scale. Core expertise in Python/Django, AWS cloud infrastructure, and designing integrations across complex service landscapes. I thrive on getting involved in every phase of product development — from system design through infrastructure and support — and translating technical depth into measurable business outcomes. My focus as a team player is to take on the problems no one wants to touch, offloading work from key stakeholders and enabling the team to move faster and with more confidence.

Experience

Professional experience5 - 10 years
Freelancer since2020

Languages

EnglishFluentFrenchGoodItalianGoodPortugueseNative speaker

Project history

Tech Lead

SaaS platform for EV charging, ticketing and mobility as a service

Internet & IT

50-250 team member

  1. Designed and delivered EV charging roaming integrations across three industry protocols, enabling cross-operator interoperability and unlocking new revenue streams through multi-hub connectivity.
  2. Architected a centralised Mobility Marketplace managing roaming connections and billing across operators — automating invoice reconciliation and eliminating manual verification for multi-network charging sessions.
  3. Led a full infrastructure migration from legacy hosting to AWS across 30+ production and staging environments, establishing a scalable and secure cloud foundation for the platform.
  4. Built the platform's observability practice from the ground up — dashboards, alerting, structured logging, and uptime monitoring — significantly reducing incident detection and resolution times.
  5. Automated the full platform lifecycle with infrastructure as code, enabling self-service white-label onboarding, environment provisioning, and zero-downtime deployments.
  6. Designed versioned REST APIs serving as the external integration contract for third-party partners, with interactive documentation and standardised authentication.
  7. Drove engineering culture improvements: authored documentation, conventions and review guidelines, restructured support processes, and created an onboarding program to speed up new hire integration.

Full-Stack Developer

Freelance
  1. Wide variety of small freelance jobs
  2. Designed and developed multiple full-stack web applications for small businesses using mainly React, Express and MongoDB
  3. Collaborated directly with clients to translate requirements into technical solutions and provided ongoing support and maintenance
  4. Managed project lifecycle from conception through deployment, ensuring clean architecture, maintainable code and infrastructure
  5. Research work in bio-inspired Machine Learning

Certificates

AWS Solutions Architect - Professional

AWS

2022


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