Senior Software
Engineer & Indie Hacker
Architecting the future through code and creativity. Specializing in high-performance distributed systems and elegant consumer-facing applications.
Selected Builds
A curated selection of tools and entertainment products built with precision and scalability in mind.
Daily Planner - Goals Tracker
High-performance productivity suite focusing on flow state and cognitive load reduction.
The Coffee Break App
Micro-break orchestrator for remote teams. Encourages physical health and mental clarity.
Pantry Pal - Kitchen & Groceries Organizer
AI-driven kitchen inventory manager. Reduces food waste via smart expiration tracking.
Mood Mantras - Self-Motivation
AI-driven mood tracking and mental wellness app. Provides personalized mantras and insights.
Outflows - Bills Tracker
Bills and subscriptions management app concept. Helps users track and manage their expenses efficiently.
Paws - Pets Diary & Vet Logger
Pet care management app concept. Helps users track and manage their pets' activities and health efficiently.
Travel View - Photos on Map
Turn your photo library into a world map. Visualize memories by location, build geo-located albums, and relive trips with full on-device privacy.
Cracked Egg Games
Exploring interactive mechanics through hyper-casual and experimental mobile & web-based games.
7 reasons why "tech challenges" are BAD!
Tech challenges are being abused for IT recruitment and they are an evil thing...
My Novels
A list of short stories and novels written over the years, exploring themes of technology, humanity, sci-fi, adventure, fantasy and the future.
Grab the Free PDF download below.
ASO Analytics
An advanced App Store Optimization solution. Provides detailed ASO optimization insights. Tracks keywords, rankings, competitors, reviews, and more. Helps app developers and marketers improve their app's visibility and performance in the App Store.
Professional Trajectory
Almost two decades of engineering excellence, moving from execution to high-level architectural strategy.
"Complexity is the enemy of reliability. Engineering is the art of simplifying the impossible."
Founder / Indie Hacker
2025 — presentBuilding and shipping bootstrapped SaaS products from zero to paying customers. Covering the full stack — product design, backend, marketing, and distribution — solo.
Real-time API rate-limit monitoring SaaS. Drop in two lines of SDK code (Node.js / Python) and get a live dashboard showing quota usage across all your third-party APIs — OpenAI, Stripe, Twilio, SendGrid and more. Threshold alerts at 80 % and 95 % fire before a 429 reaches users. Multi-environment support for production, staging, and development in a single view.
App Store Optimization intelligence platform built for indie iOS developers. Tracks keyword rankings daily, scores each keyword by volume, difficulty, and opportunity, auto-discovers competitors and surfaces their review weaknesses, and pulls downloads, impressions, and conversion rates directly from App Store Connect. Full ASO health diagnosis with a prioritised action list. Free plan available; paid plans from $9.90/month.
Senior Backend Engineer
2023 — 2025Core backend engineer for Ocean Protocol's decentralized data marketplace. Built production APIs integrating multiple EVM chains, P2P infrastructure using libp2p/WebSockets, and containerized services (Docker/K8s). Implemented search layers with Typesense/Elasticsearch and maintained high-reliability infrastructure with automated testing (Grafana k6).
Lead Blockchain & Backend Engineer
2022 — 2023Led backend development for multichain gaming platform (EVM + Solana). Architected custodial wallet-as-a-service with 2FA (TOTP), NFT minting/bridging APIs, tournament systems, and on-chain/off-chain hybrid logic. Deployed serverless infrastructure on AWS.
Blockchain Backend Engineer
2021 — 2022Built first version of DeFi/GameFi platform with liquidity pools and staking. Developed NFT marketplace backend with IPFS metadata handling, automated trading bots for Uniswap/QuickSwap, and real-time game leaderboards with token rewards.
Senior Backend / Full Stack Engineer
2015 — 2025Solo developer responsible for backend APIs, mobile apps (iOS/Android), and CI/CD for language-learning platform. Built REST APIs in Java/Node.js supporting millions of users. Owned full release pipeline with Jenkins, Fastlane, and AWS infrastructure.
Java Engineer
2008 — 2015At Funambol (2009–2015), developed mobile cloud synchronisation services in Java within a TDD/SCRUM environment, and engineered automated testing tools and device simulators to validate complex sync protocols across Linux and Oracle environments. Previously at Glintt / PT Comunicações (2008–2009), built a code-generation Maven plugin using Velocity templates and Java reflection to accelerate CRM integration workflows, and implemented J2EE-based Web Services (JAX-WS) for enterprise CRM systems.
The Toolbox
Languages
Frameworks & Tools
Infrastructure
DevOps & Monitoring
Ready to build something extraordinary?
Currently accepting high-impact projects and senior roles in innovative engineering teams.