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saymonjoy

Simao M

@saymonjoy

Full Stack systems and API integrations for real problems

Angola
English
About me
I build Full Stack systems and API integrations that solve real problems—from crypto tools and automated bots to SaaS and payment gateways. What I deliver: API & Automation: REST APIs, Telegram bots, and Web Scraping. Crypto & Web3: Pump detection, payment monitoring, and smart contracts. Full Stack: React, Node.js, Next.js, and AI-driven SaaS. Infra: PostgreSQL, VPS deployment, and Stripe/Local gateways. Proven results: I’ve deployed visa monitors, crypto detectors, and AI sales SaaS. I bring high-level engineering to every project. ... Read more

Skills

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saymonjoy
Simao M
Offline • 
Average response time: 2 hours

See my services

Custom Websites
I will develop a premium high conversion landing page
From$80 / projectMore details
SiteBuilder
I will modern landing page responsive high conversion
From$80 / projectMore details

Portfolio

Work experience

Self-Employed

Freelance Web Developer

Self-Employed • Self-employed

Apr 2025 - Mar 2026 • 11 mos

Developed modern landing pages and business websites focused on responsive design and performance. Worked on projects involving database integration and dynamic web features. Built a blockchain payment monitoring tool that allows users to query smart contract transactions and check payments from the last 72 hours. Also collaborated on different web development projects improving user interfaces and implementing backend integrations.