Hi, I'm Ivo Pereira

Full Stack Web Developer, Web3 & Cybersecurity Enthusiast

Goa, India

Passionate about building secure, scalable web applications with SEO & GEO optimization, and innovative solutions across full-stack development, cybersecurity, and blockchain technologies.

4+ Years Exp.
0+ Projects
0+ Certifications
Ivo Pereira — Full-Stack Developer & Cybersecurity Analyst

Who I Am

CS Major turned professional — building at the intersection of Web2, Web3 & cybersecurity

CS Major — Full-Stack Developer, Cybersecurity Analyst & Blockchain Engineer with professional experience building web applications, desktop software, and decentralized platforms across both Web2 and Web3.

Proficient in Python, JavaScript, React, Node.js, and Solidity with a strong eye for UI/UX design. Member of the Google Developer Program with hands-on certifications in Google Cloud, Gemini AI, Flutter, and Firebase.

Cisco-certified across the cybersecurity path. Active in CTF competitions, ETHMumbai, Seasides InfoSec Conference, Avishkar Research Convention, and developer communities.

Key Highlights

  • Full-Stack Web Developer (React, Node.js, Laravel, PHP)
  • Cybersecurity Analyst — Cisco CCST Certified
  • Blockchain & Web3 Engineer — Solidity, Ethereum
  • Google Cloud Innovator & Developer Program Member
  • Desktop Applications — Python PySide6 / PyQt5
  • SEO & Geo Optimization — Technical SEO Expert
  • UI/UX Designer — Figma, Adobe Suite
  • Technical Writer — Dev.to, Medium, Telescope

Services

End-to-end solutions across the full technology stack

Full-Stack Development

Scalable web apps with React, Next.js, Node.js, Laravel & Firebase. From UX wireframing to cloud deployment.

Cybersecurity Analysis

Penetration testing, vulnerability assessments, OSINT & implementing security measures to protect digital assets.

Desktop Applications

Cross-platform desktop apps in Python PySide6 & Electron with polished user-focused interfaces and smooth UX.

Blockchain & Web3

Smart contracts on Ethereum, DApps with MetaMask authentication, NFTs, tokenomics, and decentralized platforms.

API & Cloud Integration

REST API design, Firebase/GCP cloud setup, serverless functions & SEO & Geo optimization for fast, discoverable web applications.

UI/UX & Design

Brand identity, responsive design systems, wireframing in Figma & Adobe Suite with strong visual hierarchy.

Featured Projects

Selected work that spans blockchain, cybersecurity, IoT, and full-stack development

ChainVault

Decentralized digital asset vault on Ethereum with multi-signature support, advanced encryption & decentralized storage — built at ETHGlobal Hackathon.

SolidityEthereumWeb3.jsReact

InfoScape — OSINT Platform

Full-featured OSINT & ethical reconnaissance platform — multi-source intelligence, people search, social media analysis & data visualization in Electron.

PythonReact.jsElectronOSINT

Smart Warehouse IoT System

Real-time IoT warehouse management with sensor integration, automated inventory tracking, live Firebase dashboards & automated alert notifications.

PythonIoTFirebaseAutomation

Firebase Typing Speed Game

Real-time multiplayer typing game with dynamic difficulty scaling & a live Firestore leaderboard — demonstrates real-time web architecture.

JavaScriptFirebaseFirestoreHTML

Py Billing App

Professional desktop billing system with invoice PDF generation, customer management, automated calculations & clean PySide6 UI — built at Infowareindia.

PythonPySide6MySQLDesktop

LinkGrave

URL shortener & link management platform with analytics tracking, custom slugs & QR code generation. Perfect for marketing campaigns.

Node.jsExpressMongoDBAnalytics

Professional Experience

Building production-grade software across startups, freelance, and internships

Full-Stack Developer Full-Time
Petition.io
Jul 2025 – Present
  • Building & maintaining a decentralized petition DApp — engineering full UI/UX from scratch, integrating smart contracts & implementing MetaMask authentication.
  • Owning the full stack: component-level front-end, smart contract integration, REST API development & cloud deployment pipelines.
  • Managing end-to-end petition lifecycle using Laravel, PHP & Web3.
Desktop Application Developer Internship
Infowareindia
Apr 2025 – Jul 2025
  • Built cross-platform desktop applications in Python PySide6 & PyQt5 with polished, user-focused interfaces and smooth UX.
  • Integrated third-party SDKs, wrote optimized SQL queries & improved application reliability and performance.
  • Recognized by supervisor as a calm problem-solver with clean code practices and strong team collaboration skills.
Web & Graphic Designer Freelance
DesignCrowd
Mar 2023 – Jun 2025
  • Delivered custom responsive web designs for international clients applying strong UI/UX principles, design systems & visual hierarchy.
  • Managed full client lifecycle: brief intake, creative iteration & final delivery — maintaining consistently high satisfaction ratings.
Software Engineer & Web Developer Freelance
Self-Employed
2022 – Present
  • Designed & developed websites, web apps & digital tools for local businesses and individual clients — end-to-end from UX wireframing through deployment.
Blogger & Content Writer Part-Time
Konkan Mirror
2022 – 2023
  • Authored editorial & tech-focused content for a regional online publication, developing strong research and written communication skills.

Education

Academic foundations and structured learning paths

Bachelor of Computer Science (Major) — Web-App Development (Minor) Ongoing
S.P.K. College, Sawantwadi (Autonomous) · Affiliated: University of Mumbai
Jul 2023 – Mar 2026

Focus on web development, cybersecurity & IoT. Actively involved in coding competitions, tech clubs, UI/UX projects, and building secure, scalable web solutions.

Certificate — Web Development Certificate
freeCodeCamp
Apr 2024 – 2026

Project-based certifications in Responsive Web Design, JavaScript, Front-End Libraries & React. Emphasis on best practices, coding challenges & real-world projects.

Certificate — Cybersecurity (CCST Path) Certificate
Cisco Networking Academy
Apr 2024 – Jun 2025

Structured cybersecurity training: network security, endpoint protection, ethical hacking basics, threat management & incident response.

Insurance Sales Professional (ISP) Certificate
Insurance Institute of India
Dec 2023 – Aug 2024

IRDAI regulations, insurance product marketing, digital sales, client management & POSP framework.

Higher Secondary Certificate (HSC) — Science (PCMB) HSC
S.P.K. Junior College, Sawantwadi
Jun 2021 – Mar 2023

Science stream (Physics, Chemistry, Mathematics, Biology). Result: 52.33%.

Secondary Education SSC
Milagris High School, Sawantwadi
Jun 2010 – Mar 2021

State Board. Participated in science exhibitions, quiz competitions, Scouts & school tech events.

Skills & Expertise

A broad and deep toolkit across multiple domains

Languages

PythonJavaScript ES6+PHP JavaC++Bash SQLSolidityDart

Frontend

ReactNext.jsFlutter HTML5CSS3Tailwind CSS BootstrapResponsive Design

Backend

Node.jsExpressFirebase MongoDBMySQLREST APIs Laravel

UI/UX & Design

UI/UX DesignWireframingFigma Adobe PhotoshopAdobe Illustrator Visual DesignBrand Identity

Cybersecurity

Penetration TestingOSINT Ethical HackingNetwork Security Vulnerability AssessmentCTF

Cloud & AI

Google CloudFirebase Gemini APIGenerative AI Google AI StudioCloud Security

Blockchain / Web3

SolidityEthereum Smart ContractsMetaMask Web3.jsDApps NFTsBinance BEP-20

DevTools

Git & GitHubDockerLinux VS CodeElectron PySide6PyQt5Android Studio

Certifications & Badges

Verified credentials from Google, Cisco, freeCodeCamp & more

Google Cloud & Developer Program

  • Google Developer Program Member · Google Cloud Innovator
  • Security Principles in Cloud Computing (Nov 2025)
  • Gemini for End-to-End SDLC (May 2025)
  • Introduction to Generative AI (Apr 2025)
  • Flutter Development (Apr 2025)
  • Google Cloud Skills Boost — Silver League (10,880 pts)

Cisco Networking Academy

  • Junior Cybersecurity Analyst Career Path
  • Cybersecurity Essentials
  • Cyber Threat Management
  • Network Defense
  • OS Basics
  • Introduction to IoT · HTML Essentials

freeCodeCamp & Metaschool

  • Responsive Web Design
  • JavaScript Algorithms & Data Structures
  • Front-End Libraries · React
  • Solidity Smart Contracts on Ethereum
  • NFTs · MetaMask · Binance BEP-20 Token

Professional Credentials

Conferences & Community

Staying plugged into the global tech community

ETHMumbai — Web3 Conference

Attended ETHMumbai — engaging with Ethereum core developers, DApp builders & Web3 founders. Networked across DeFi, Layer 2, and smart contract ecosystems.

Seasides InfoSec Conference

Connected with security researchers, bug bounty hunters & industry professionals. Engaged with sponsors including Astra Cybertech, SecureLayer7, Bugcrowd & CloudSEK.

Avishkar Research Convention

Participated in the inter-university Avishkar research convention spanning technology, science, and applied innovation.

CTF Competitions

Regular CTF competitor — sharpening penetration testing, reverse engineering, cryptography, forensics & vulnerability exploitation skills.

Hackathons & Dev Meetups

Active in hackathons, tech networking nights & developer communities. Enjoys collaborating with fellow builders and pitching project ideas.

Technical Writing

Publishes on Dev.to, Medium, Telescope & Blogger — covering cybersecurity, ethical hacking, ransomware, social engineering & AI productivity.

Blog & Technical Writing

Sharing knowledge on cybersecurity, development, blockchain & travel

📝

Personal Blog — Tech & Travels

Explore my tech deep-dives, project write-ups, place discoveries & developer insights.

Visit My Blog
Cybersecurity 3 min

Ransomware Explained: How It Works & How to Stay Protected

Understanding ransomware attacks, their mechanisms & effective protection strategies.

Read on Dev.to
Cybersecurity 4 min

Social Engineering: Real-World Examples That'll Blow Your Mind

Psychological tactics used in cyber attacks with real-world scenarios and defense strategies.

Read on Dev.to
Web Dev 3 min

Why Every Developer Should Have a Portfolio — And Host It Free!

A guide to building and hosting developer portfolios with best practices and tips.

Read on Dev.to
Security 5 min

Top 10 Cybersecurity Myths You Should Stop Believing

Debunking common cybersecurity misconceptions for better security practices.

Read on Dev.to
AI & Dev 4 min

Unlocking the Power of AI: A Developer's Ultimate Guide

Master AI tools, prompt engineering & productivity techniques for your dev workflow.

Read on Dev.to
Security 3 min

The Importance of Password Entropy in Cybersecurity

Strengthening defenses against brute-force attacks through password entropy.

Read on Dev.to

Get In Touch

Open to freelance, full-time opportunities & collaborations

Send a Message