Senior frontend & mobile developer

Jakhongir
(Jack) Miralimov

Selected work · 2020 — 2026

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

What I do

I turn complex systems into products people can actually use.

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

Selected work

Products built from zero to production.

012025 — now

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.

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

  • Next.js
  • Python
  • FastAPI
  • Gemini
  • PostgreSQL
  • Docker
Visit Mirox
022024 — now

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.

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
032020 — 2024

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.

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

  • React
  • React Native
  • TypeScript
  • Java
  • Firebase
  • GraphQL

Project index

All projects

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 MiralimovJakhongir “Jack” Miralimov

How I work

Design-aware.
Systems-minded.
Delivery-focused.

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

Experience

Portugal · Remote worldwide

2024 — now

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.

Capabilities

01

Product interfaces

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

02

Mobile & connected devices

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

03

Full-stack systems

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

04

Applied AI

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

Start a conversation

Let's work together.

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