Valt Network
Sr. Mobile Engineer
MAY 2024 — PRESENT · CONTRACT · REMOTE
Core mobile engineer on Valt Connect — a private-markets mobile experience for investors and deal teams. Team of 2 developers.
· 01
Google Sign-In + biometric auth (FaceID/TouchID) and App Store-compliant account deletion flow
· 02
Real-time chat via Twilio Conversations — singleton provider, unread tracking, private flows, push notifications
· 03
Salesforce auth via External Connected / External Managed Apps for secure token management
· 04
Performance: eliminated re-render flickering, frozen screens, and added optimistic updates across profiles and bookmarks
· 05
Unified Discover / Global Directory (groups, events, jobs, articles, opportunities) with consistent search and filters
· 06
Built the full favorites / bookmarks system end-to-end — types, UI, tests — for opportunities and deals
· 07
Report Abuse flows, internal notifications, version-based cache invalidation, organization management
· 08
Managed production releases and App Store review responses
TrueNorth
Sr. Mobile Engineer
MAR 2023 — APR 2024 · CONTRACT · REMOTE
Exclusively dedicated to Valt Network via TrueNorth. Led the initial cross-platform iOS/Android release of Valt Connect.
· 01
Schema-driven Form Builder package from scratch — dynamic rendering, field validation, error handling — reused across apps in a Turborepo monorepo
· 02
Deep linking via Firebase, then migrated to native universal / deep link handling for iOS & Android
· 03
Real-time messaging with Twilio Conversations SDK — chat rooms, read tracking, unread badges, multi-user sessions
· 04
Opportunities module end-to-end: listing, detail screens, multi-state access request workflows
· 05
PSPDFKit integration for native PDF rendering of investor statements with custom toolbar and native patches
· 06
End-to-end QR code scanning / sharing with custom iOS & Android camera permission hooks
Novacomp
Full Stack Developer
MAR 2021 — OCT 2022 · CONTRACT · REMOTE
Shipped cross-platform mobile apps for US clients while ramping into AWS backend, taking on PM responsibilities, and mentoring.
· 01
Delivered frontend with focus on UX, accessibility, responsiveness, performance, and testing
· 02
Five successful store releases — app IDs, profile credentials, notifications on Google Cloud and Apple Developer
· 03
Learned AWS + Amplify on the job: SNS, Cognito, OAuth, AppSync, S3, Lambda, DynamoDB, Elasticsearch
· 04
Acted as PM with clients on feature delivery, bug triage, and dev/design team coordination
· 05
Recruiting interviews and mentorship for an entry-level developer on Git, React, and React Native
Bits Kingdom
Full Stack Developer
APR 2019 — NOV 2020 · CONTRACT · REMOTE
Full-stack JavaScript across frontend, mobile, and backend — React, React Native, Express, Meteor — with hands-on performance tuning.
· 01
React patterns: Redux, Hooks, Reach Router, IndexedDB persistence, accessibility, lazy loading, memoization, SWR, React Query
· 02
Express backend for Clinkky using Node 14/15 features and rate limiting
· 03
Built Drivvo (Uber-like) with React Native, React Navigation, Google Maps, Geolocation, Redux, Flipper profiling
· 04
Observed DX across React Native 0.59 → 0.60 → 0.62 and the Hermes Engine transition
· 05
Also built browser extensions with React and Jest test suites
Oino Tech
Full Stack Developer
APR 2019 — NOV 2020 · CONTRACT · REMOTE
Same ownership as Bits Kingdom. Continued work on Mamalingua plus short-term outsourcing contributions.
Solera Mobile
Frontend Developer
JUL 2018 — APR 2019 · FULL-TIME · SANTIAGO DE SURCO, LIMA, PE — ON-SITE
Angular frontend development for telecom and consumer-finance products. Built from scratch and maintained production apps.
· 01
Built Tuenti Freemium and Diners encuestas Backoffice from scratch
· 02
Added new business logic to Tuenti.pe
· 03
Maintained TarjetaOh Super Garantia post-release
Diners encuestas Backoffice
Bits Kingdom
Full Stack Developer
MAR 2018 — MAY 2018 · CONTRACT · REMOTE
Short initial sprint before the longer 2019-2020 engagement. MeteorJS + Angular full-stack with Twilio, Stripe, and Google Maps integrations.
· 01
Added Twilio number-buying flows from the web app via the Twilio API
· 02
Distance / time tracking for location comparisons via Google Maps
SpotAt (Web + Hybrid Mobile)
TUTEN
Frontend Developer
JUL 2017 — NOV 2017 · CONTRACT · REMOTE
Angular.js frontend work on a home-services product and its admin backoffice.
· 01
Added business logic to the Tuten web app and maintained the backoffice
· 02
Refactored following John Papa and Todd Motto best practices
· 03
Debugged Google Analytics + Angular.js integration issues
Variacode
Full Stack Developer
MAY 2017 — JUL 2017 · CONTRACT · REMOTE
Angular frontend plus test and automation infrastructure in Docker-managed environments.
· 01
Bitbucket Pipelines CI for unit, e2e, and TypeScript lint
· 02
Scrapper pipeline evolution: CasperJS → Selenium / Firefox / Java in Docker for data and document extraction
AdministraSimple (Landing + Angular app)
EmployGate
Full Stack Developer
JUL 2016 — APR 2017 · FULL-TIME · REMOTE
First long-term full-stack role. Frontend, backend, automation, documentation, and Linux SA on a MeteorJS stack.
· 01
MeteorJS stack: Blade templates, LESS, jQuery, MongoDB, NodeJS
· 02
Automation bots with CasperJS / SlimerJS / Xvfb for stability over headless PhantomJS
· 03
JSDoc + meteor-jsdoc for generated project documentation
· 04
Linux SA: configured Nginx for MeteorJS on CentOS and Ubuntu
Earlier roles redacted — available on request.