Jack Miro · Senior software developer

Built with care.
Ready for scale.

I build web, mobile, and AI products from interface to infrastructure. 6+ years turning complex requirements into software people rely on.

Explore work Get my résumé

React / Next.jsReact NativePython / AI

~/jack/notes

make-something.tsTypeScript

1type Idea = {
2  message: string;
3  madeFor: "people";
4};
5
6function build(idea: Idea): string {
7  return [
8    idea.message,
9    "Make it useful. Make it feel right.",
10  ].join("\n");
11}
12
13console.log(build({
14  message: "Good code gives an idea a future.",
15  madeFor: "people",
16}));

Personal code note16 lines · UTF-8

// Good interfaces begin with a clear intention.

Based in Portugal & UzbekistanOpen to remote work worldwideAvailable for select projects

00 / README.md

Product thinking.
Engineering depth.

Complex systems.
Clear, usable products.

I'm a senior frontend and mobile developer with 6+ years shipping React and React Native products for Vodafone, Deloitte, and Tellspec.

6+Years shipping

100k+Campaign users

4Languages spoken

01 / selected_work.ts

Products built from zero to production.

Selected engineering.

Real products, technical challenges,
and the work I owned.

PROJECT / 012025 — now

human-in-the-loop.pyPython

1def guide_agent(message: str, *, reviewed: bool):
2    if not reviewed:
3        return "Pause. A human should take a look."
4
5    return message
6
7print(guide_agent(
8    "Automate the work. Keep the judgment.",
9    reviewed=True,
10))
11
12# Intelligence is knowing when to ask.

Personal code note12 lines · UTF-8

Independent product

Amazon PPC Tactical Agents

An AI platform that coordinates five specialist agents to optimize Amazon advertising. Built around a 14-day shadow mode, tenant-safe orchestration, semantic keyword analysis, and real-time decision logs.

// My contribution

Product architecture, agent orchestration, API, dashboard, and deployment.

Next.js
Python
FastAPI
Gemini
PostgreSQL
Docker

Visit Mirox

PROJECT / 022024 — now

beyond-the-screen.tsTypeScript

1type Signal = {
2  message: string;
3  connected: boolean;
4};
5
6function receive(signal: Signal): string {
7  return signal.connected
8    ? signal.message
9    : "A little patience. Reconnecting.";
10}
11
12console.log(receive({
13  message: "The best tech feels human.",
14  connected: true,
15}));

Personal code note15 lines · UTF-8

Tellspec

Connected sensing products

A suite of mobile and web products for food, nutrition, fish freshness, and clinical milk analysis. The work spans BLE-connected sensors, native Android SDK changes, live data, and clinical reporting.

// My contribution

Built FishTell and MyNutri from scratch; owned mobile, web, and sensor integration across the wider product suite.

React Native
Expo
Next.js
TypeScript
BLE
Java

PROJECT / 032020 — 2024

leave-it-better.tsTypeScript

1function commit(message: string): string {
2  return [
3    "A note to the next developer:",
4    message,
5  ].join("\n");
6}
7
8console.log(commit(
9  "Leave it clearer than you found it.",
10));
11
12// Code is a conversation with the next person.
13// Sometimes, that person is you.

Personal code note13 lines · UTF-8

Deloitte · Vodafone · IMAGIN'Us

Insurance, campaigns, and platforms

Pixel-precise insurance journeys, campaign apps reaching hundreds of thousands of users, and a multi-tenant automotive test-drive platform.

// My contribution

Led interface delivery, modernized legacy frontends, and shipped across mobile, web, and backend systems.

React
React Native
TypeScript
Java
Firebase
GraphQL

Project index

Project index.

A multi-agent platform that forecasts conversion probability and coordinates Amazon PPC bid decisions through a 14-day validation mode before live execution.

Full-stack Developer & AI Architect

Next.js
Python
FastAPI
Gemini
PostgreSQL
pgvector

Visit project

Tellspec's flagship food-scanning app, connecting to spectroscopy sensors through BLE for calibration, scanning, project management, and AI-powered analysis.

Senior Frontend / Mobile Developer

React Native
TypeScript
Redux
Realm
Java
BLE

A nutrition platform built from scratch, with barcode scanning, ingredient analysis, health questionnaires, live data, personalized profiles, and a companion website.

Senior Frontend / Mobile Developer

React Native
Expo
Next.js
NativeWind
Socket.io

An end-to-end product for real-time fish freshness analysis: an Android app connected to a custom Tellspec sensor and a public Next.js website.

Senior Frontend / Mobile Developer

React Native
Expo
Next.js
TypeScript
Sensor integration

A clinical platform for premature infant milk analysis, covering infant tracking, donor management, milk pooling, risk scores, visualization, and PDF reporting.

Senior Frontend / Mobile Developer

React
Ant Design
Plotly.js
Axios
html2pdf.js

A hybrid mobile application for human milk banking operations, sensor-based analysis, barcode sample tracking, reporting, and clinical data visualization.

Senior Frontend / Mobile Developer

React
Ionic
Capacitor
TypeScript
Redux Toolkit
ApexCharts

A redesigned home and automobile insurance journey delivered with highly custom, pixel-precise interfaces inside the OutSystems environment.

Lead Frontend Developer

OutSystems
JavaScript
CSS
HTML

A high-traffic campaign application shipped across Android and iOS, backed by a microservices architecture and used by hundreds of thousands of customers.

Fullstack Developer

React
React Native
TypeScript
Spring Boot
Java

A responsive mobile campaign experience built for a large customer base across a broad range of Android and iOS devices.

Fullstack Developer

React
React Native
TypeScript
JavaScript
Figma

A multi-tenant platform for scheduling automotive test drives and collecting customer feedback, built end to end for major French car brands.

Fullstack Developer

React
Redux
Firebase
Node.js
Express
GraphQL

Jakhongir “Jack” Miralimov

02 / approach.md

Product-aware.
Systems-minded.
Built to last.

My best work sits where product judgment and engineering meet. I can move from a Figma detail to a BLE integration, an API contract, or an LLM workflow without losing sight of the person using it.

Download full résumé

03 / experience.log

Portugal · Remote worldwide

Experience in production.

From campaign platforms to connected devices.
Hands-on delivery, with growing responsibility.

2024 — now

Currently

Tellspec

Senior Frontend / Mobile Developer

Owning frontend and mobile delivery across connected sensing, nutrition, and clinical products.

2022 — 2024

Deloitte

Lead Frontend Developer

Led custom UI delivery for the Ok Seguros home and automobile insurance simulator.

2021 — 2022

Vodafone / Celfocus

Fullstack Developer

Built high-traffic mobile campaigns, migrated ExtJS to React, and delivered Spring Boot APIs.

2020 — 2021

IMAGIN'Us

Fullstack Developer

Built the multi-tenant U-ride test-drive platform end to end for major French automotive brands.

04 / stack.json

The right tools for the product.

Across the stack.

01 / MODULE

Product interfaces

High-fidelity, accessible interfaces that stay coherent as product complexity grows.

React · Next.js · TypeScript

02 / MODULE

Mobile & connected devices

Production apps across iOS and Android, including BLE sensors and native integrations.

React Native · Expo · BLE

03 / MODULE

Full-stack systems

Next.js, Node.js, FastAPI, real-time data, multi-tenancy, and production delivery.

Node.js · FastAPI · PostgreSQL

04 / MODULE

Applied AI

LLM agent orchestration and AI features designed around real product constraints.

Python · LLMs · Agent orchestration

05 / contact.sh

Good software starts
with a conversation.

Open to joining product teams, long-term roles, and focused project collaborations.

Built with care.Ready for scale.

Complex systems.Clear, usable products.

Selected engineering.

Amazon PPC Tactical Agents

Connected sensing products

Insurance, campaigns, and platforms

Project index.

Product-aware.Systems-minded.Built to last.

Experience in production.

Tellspec

Deloitte

Vodafone / Celfocus

IMAGIN'Us

Across the stack.

Product interfaces

Mobile & connected devices

Full-stack systems

Applied AI

Good software startswith a conversation.

Built with care.
Ready for scale.

Complex systems.
Clear, usable products.

Product-aware.
Systems-minded.
Built to last.

Good software starts
with a conversation.