TidyList – Email Verification SaaS
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Summary
A modern email verification platform designed to enhance deliverability and data quality for marketing and growth teams.
Clifford Atsika
Full-Stack Software Engineer & SaaS Founder
Accra, GH.About
Highly versatile Full-Stack Software Engineer and SaaS Founder with 3+ years of experience transforming innovative ideas into robust, production-ready software solutions. Proven expertise in full-stack development, automation, and technical SEO, demonstrated through successful solo ventures like TidyList and Keymint.dev. Eager to leverage deep technical skills in a national service role, contributing to digital transformation initiatives and solving complex problems within a collaborative setting.
Work
Freelance Software Developer
|Full-Stack Developer
Remote, Ghana, Ghana
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Summary
Delivered end-to-end full-stack software solutions and automation systems for diverse global clients, managing projects from conception to deployment.
Highlights
Developed and deployed 15+ custom full-stack web applications and automation tools, consistently delivering 100% of projects on time and within client specifications, enhancing operational efficiency.
Engineered and integrated secure Stripe billing systems for 8+ client platforms, streamlining payment processes by an average of 20% and enhancing transaction security for financial transactions.
Created 5+ bespoke PyQt desktop applications to optimize internal operations and boost productivity for client organizations by up to 30% through automation of key workflows.
Managed end-to-end API development, rigorous testing, and detailed documentation for 12+ projects, ensuring robust and scalable software solutions capable of handling high transaction volumes.
Successfully managed 20+ projects independently across diverse global time zones, ensuring seamless project execution and maintaining high client satisfaction through proactive technical and communication strategies.
Education
Ghana Communication Technology University
Accra, Greater Accra, Ghana
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Bachelor of Science
Computer Science
Courses
Software Engineering
Web Development
Operating Systems
Databases
Networking
Human-Computer Interaction (HCI)
Cybersecurity
Languages
English
Fluent
Skills
Programming Languages
Python, JavaScript, TypeScript, HTML/CSS.
Frontend Development
React.js, Tailwind CSS.
Backend Development
Node.js, Supabase (PostgreSQL), Firebase, Neon.tech.
Desktop Development
PyQt.
APIs & Tools
Git, GitHub, REST APIs, Postman, Stripe.
SEO & Analytics
Technical SEO, Metadata Structuring, Keyword Optimization, Google Search Console, On-page SEO.
Soft Skills
Remote Freelancing, Technical Writing, Agile Collaboration, Problem-Solving, Self-Learning, Independent Research.
SaaS Development
Product Development, Stripe Integration, User Authentication, Analytics Dashboard Development, API Design.
Cybersecurity & Cryptography
Ed25519 Cryptographic Signatures, License Key Systems, Public Key Verification.