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Covenant T. Junior

Developer • Writer • Trader

Covenant T. Junior

Developer • Writer • Trader

5+ Years Experience

I Build Software, Systems & Digital Products

Full-stack development, technical writing, social media management, digital systems, and algorithmic trading—combining technology, creativity, and data to solve practical problems.

⚡ Software Development
🎯 Technical Writing
🔒 Data-Driven Systems
0 Projects Delivered
0 % Productivity Gains
0 Technical Documents
10K+ App Users / Downloads

Core Values

01

Technology That Solves Problems

I use modern development tools, automation, and data-driven thinking to build practical digital solutions that improve performance and efficiency.

02

Clear Communication

From software interfaces to technical documentation and social content, I turn complex ideas into clear, useful experiences for real people.

03

Measurable Results

I focus on outcomes: faster systems, better discoverability, stronger engagement, streamlined workflows, and reliable digital operations.

Current Focus

01

Software & Product Engineering

Full-stack web and mobile applications, backend services, APIs, real-time systems, and practical digital products.

02

AI, Data & Automation

Data analysis, automation, computer vision, intelligent tooling, and workflows that turn repetitive work into reliable systems.

03

Trading & Technical Content

Algorithmic trading research alongside technical documentation, developer content, SEO, and social media management.

Technologies & Tools

React Next.js Node.js Python PHP Laravel Flutter REST APIs MySQL AWS WordPress Git React Next.js Node.js Python

Covenant T. Junior

Developer • Writer • Trader

My Services

Practical digital services across development, content, social media, and systems

Full-stack software development

Full-Stack Web Development

Responsive and scalable web applications using JavaScript, React, Next.js, Node.js, PHP, Laravel, MySQL, REST APIs, and modern development practices.

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Web applications and APIs

Web Applications & APIs

High-performance web applications, dashboards, APIs, databases, authentication, payment integrations, and WordPress solutions.

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Flutter mobile app development

Mobile App Development

Lightweight mobile applications and browser-based games using Flutter and modern web technologies, with experience supporting 10K+ users/downloads.

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Content and digital communication

Content & Copywriting

Clear, engaging web, marketing, blog, social media, and product content designed for readability, SEO, and conversion. I also build ATS-friendly resumes designed to pass applicant tracking systems and present your experience clearly to recruiters.

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Social media content and brand management

Social Media & Content Campaigns

Managing social media profiles, planning content, creating graphics and updates, engaging communities, researching trends, and tracking analytics across major platforms.

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Technical writing and documentation

Technical Writing & Documentation

Technical manuals, SOPs, installation guides, API documentation, knowledge bases, training materials, and SEO-focused documentation.

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Digital systems and automation

Digital Systems & Automation

Workflow automation, digital data management, reporting dashboards, process optimization, and technology solutions aligned with business goals.

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Cloud and web technology

Cloud & Web Technology

Practical support across AWS, databases, Git, Linux, WordPress, web security, performance optimization, and deployment workflows.

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Algorithmic trading and data analysis

Algorithmic Trading & Data Analysis

Algorithmic trading research and data-driven strategy development, applying programming, analytics, and systematic thinking to financial markets.

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IT systems support

IT Systems Support

IT systems support, troubleshooting, digital operations, data validation, system maintenance, and practical technical problem solving.

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Knowledge and technical documentation

Knowledge & Documentation

Creating accessible documentation and knowledge resources that help technical and non-technical teams understand and use digital systems.

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Digital operations and managed services

Digital Operations

Ongoing support for digital tools, data workflows, reporting systems, websites, and operational technology.

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Covenant T. Junior

Developer • Writer • Trader

Selected Portfolio

Selected software, data, mobile, content, and systems work, with code available on GitHub where applicable

Covenant T. Junior

Developer • Writer • Trader

Journey & Milestones

A few milestones that shaped the way I learn, build, and work with technology

Still building. Current work spans mobile applications, full-stack systems, automation, algorithmic trading, and experimental projects, because apparently one stack was not enough.

Covenant T. Junior, current software development
Still Building

2026 • Software, Systems & Trading

Continued shipping production mobile products with Flutter and Dart, alongside web applications and backend systems. Built, tested, published, maintained, and improved products rather than stopping at the "it works on my machine" stage.

Covenant T. Junior, Flutter and production applications
From Code to Production

2021–2025 • Flutter, Web & Backend

Optimized WordPress systems for performance and security, reducing page load time by 35%, improving site efficiency, and removing malware introduced through compromised plugins.

Covenant T. Junior, WordPress security and optimization
Performance & Security

2024–2025 • WordPress, Security & Optimization

Engineered React dashboards, payment infrastructure, subscription systems, and database-backed applications at Perzsi LLC. Integrated Stripe, PayPal, and Square while supporting 2,000+ monthly transactions and reducing MySQL query response times by 35%.

Covenant T. Junior, full stack development at Perzsi
Systems That Handle Money

2022–2025 • React, Payments & MySQL

Built HTML5 browser games and integrated them into a companion mobile product that reached 10K+ downloads and a 4.5★ rating. Also worked on WordPress structure and SEO, increasing search visibility by 40%.

Covenant T. Junior, game and mobile development
Games, Apps & Growth

2021–2022 • Mobile, Web & SEO

Built more than 60 interactive web applications and games using JavaScript, React, and jQuery while combining development with SEO, analytics, and technical writing. Code was not the only thing being shipped.

Covenant T. Junior, web applications and technical writing
60+ Web Experiments

2020–2021 • JavaScript, React & Content

Began taking on broader freelance work and eventually delivered 30+ full-stack projects across WordPress, React, Node.js, PHP/Laravel, and MySQL, including payment and subscription systems supporting 1,000+ monthly transactions.

Covenant T. Junior, freelance full stack development
Freelance & Real Clients

2019–Present • Full-Stack Development

Expanded beyond coding into technical communication, producing manuals, SOPs, installation guides, API documentation, blogs, and marketing content. Eventually crossed the 150-document mark.

Covenant T. Junior, technical documentation
Code & Words

2019+ • Technical Writing & Documentation

Started getting deeper into technology communities and real-world projects, attending meetups, learning from other developers, and gaining exposure beyond the projects I could build alone.

Covenant T. Junior, technology meetups and community
Beyond the Laptop

2018–2019 • Tech Community & Exposure

Started working across databases, backend logic, APIs, and complete web applications. The focus shifted from making a webpage look right to understanding what happens behind it when someone actually clicks the button.

Covenant T. Junior, backend and database development
What's Behind the Button?

2017–2018 • Backend, APIs & Databases

Started learning HTML5 and building custom webpages, then added CSS and gradually moved from modifying existing pages to creating things from scratch.

Covenant T. Junior, HTML5 and CSS development
The Web Era

2017 • HTML5, CSS & Web Development

Started reading about computer science and experimenting more deliberately with programming. Built an early game around this period, a small project, but a major shift from using software to trying to create it.

Covenant T. Junior, early computer science and game development
First Game

2016–2017 • Computer Science & Game Development

Before writing code, I was already making things: experimenting with Microsoft Paint, creating documents and presentations, playing with layouts, and learning to type quickly. The software changed; the urge to make things did not.

Covenant T. Junior, early digital creativity
Before the Code

Early Years • Design, Typing & Computers

First became curious about computers around age 3–4 and started using one at roughly the same age. The original question was simple: "How does this thing work?" It just took a few years to turn that question into a career.

Covenant T. Junior, early curiosity about computers
It Started With "How?"

Age 3–4 • Curiosity & Computers

Covenant T. Junior

Developer • Writer • Trader

About Me

I write code, words, ideas, and occasionally draw outside the lines

Part Developer, Part Creator, Fully Curious

I am Covenant T. Junior, a multidisciplinary digital professional working across full-stack and mobile development, IT systems, technical writing, social media, and digital operations.

I've always been the kind of person who wants to know how things work, and then see what happens if I try to build one myself. That curiosity has taken me from websites and mobile apps to automation, APIs, databases, documentation, data analysis, and algorithmic trading.

But code is only one part of what I create. I also write, design, experiment with visual art, and create digital content. Sometimes the canvas is a screen, sometimes it's a page, and sometimes it's just an idea that refuses to leave me alone.

My artistic side is a little less structured than my code, no framework, no package manager, no semicolon required. Some of my artwork and creative experiments can be found on my social profiles.

I also practice algorithmic trading, where programming and data analysis meet financial markets. It's another outlet for the same curiosity: observe a system, understand how it behaves, build something around it, and keep testing.

Ultimately, I like making useful things, whether that's software, documentation, content, systems, or something purely creative. I build, write, experiment, occasionally overthink things, and keep learning.

Covenant T. Junior

Covenant T. Junior

Developer • Writer • Trader

Get in Touch

Have a project, digital system, content need, or social media goal?

📍

Base

Digital Nomad

📧
🐙

GitHub

github.com/teathedeveloper

💬

WhatsApp

+1 732 889 6894