Covenant T. Junior
Developer • Writer • Trader
Developer • Writer • Trader
Developer • Writer • Trader
Full-stack development, technical writing, social media management, digital systems, and algorithmic trading—combining technology, creativity, and data to solve practical problems.
I use modern development tools, automation, and data-driven thinking to build practical digital solutions that improve performance and efficiency.
From software interfaces to technical documentation and social content, I turn complex ideas into clear, useful experiences for real people.
I focus on outcomes: faster systems, better discoverability, stronger engagement, streamlined workflows, and reliable digital operations.
Full-stack web and mobile applications, backend services, APIs, real-time systems, and practical digital products.
Data analysis, automation, computer vision, intelligent tooling, and workflows that turn repetitive work into reliable systems.
Algorithmic trading research alongside technical documentation, developer content, SEO, and social media management.
Technologies & Tools
Developer • Writer • Trader
Practical digital services across development, content, social media, and systems
Responsive and scalable web applications using JavaScript, React, Next.js, Node.js, PHP, Laravel, MySQL, REST APIs, and modern development practices.
High-performance web applications, dashboards, APIs, databases, authentication, payment integrations, and WordPress solutions.
Lightweight mobile applications and browser-based games using Flutter and modern web technologies, with experience supporting 10K+ users/downloads.
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.
Managing social media profiles, planning content, creating graphics and updates, engaging communities, researching trends, and tracking analytics across major platforms.
Technical manuals, SOPs, installation guides, API documentation, knowledge bases, training materials, and SEO-focused documentation.
Workflow automation, digital data management, reporting dashboards, process optimization, and technology solutions aligned with business goals.
Practical support across AWS, databases, Git, Linux, WordPress, web security, performance optimization, and deployment workflows.
Algorithmic trading research and data-driven strategy development, applying programming, analytics, and systematic thinking to financial markets.
IT systems support, troubleshooting, digital operations, data validation, system maintenance, and practical technical problem solving.
Creating accessible documentation and knowledge resources that help technical and non-technical teams understand and use digital systems.
Ongoing support for digital tools, data workflows, reporting systems, websites, and operational technology.
Developer • Writer • Trader
Selected software, data, mobile, content, and systems work, with code available on GitHub where applicable
Developer • Writer • Trader
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.
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.
Optimized WordPress systems for performance and security, reducing page load time by 35%, improving site efficiency, and removing malware introduced through compromised plugins.
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%.
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%.
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.
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.
Expanded beyond coding into technical communication, producing manuals, SOPs, installation guides, API documentation, blogs, and marketing content. Eventually crossed the 150-document mark.
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.
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.
Started learning HTML5 and building custom webpages, then added CSS and gradually moved from modifying existing pages to creating things from scratch.
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.
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.
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.
Developer • Writer • Trader
I write code, words, ideas, and occasionally draw outside the lines
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.
Developer • Writer • Trader
Have a project, digital system, content need, or social media goal?
Digital Nomad
github.com/teathedeveloper
+1 732 889 6894