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Great digital experiences begin with thoughtful details.
Software Developer
Crafting digital solutions by transforming ideas into reliable, real-world experiences designed for performance, scalability, and long-term impact.
Building complete web solutions from front to back.
Connecting services into reliable, seamless systems.
Turning bold ideas into polished digital experiences.
👋 About Me
I'm Carl Llemos, with 5+ years of experience in software development, specializing in building reliable and efficient systems.
I enjoy transforming complex requirements into clean, scalable, and impactful solutions that work in real-world scenarios.
Technologies & tools
Career Visualization
A timeline of the roles, lessons, and technologies that shaped how I build practical digital solutions.
Independent / Freelance
Started accepting freelance commissions during my first year in college, building thesis and capstone systems as well as client websites. Handled the full development flow from planning and coding to database setup, local testing, deployment, and shared hosting configuration.
Blitzdev IT Solutions Inc.
My first company role helped me grow my industry-level skills and hands-on experience in a fast-paced environment. I strengthened my communication by working with different clients, while balancing technical support, ongoing development tasks, and delivery responsibilities as part of a fun and challenging team setup.
DOST — TAPI
Fueled by the skills and lessons I gained from my previous roles, I apply better development practices, share knowledge with the team, and build systems that help streamline processes and reduce paperwork. My work is focused on creating practical digital solutions that improve efficiency, support collaboration, and make day-to-day operations easier to manage.
What I can build
Practical development services focused on reliable systems, clean experiences, and solutions that support the way you work.
Build and connect APIs that help systems communicate smoothly, securely, and efficiently.
I design reliable API connections around your business workflow, with careful validation, clear error handling, and maintainable integration points.
Design and develop responsive websites that are clean, modern, accessible, and aligned with your goals.
I turn ideas and requirements into responsive websites with intentional layouts, clear content hierarchy, and polished interactions across devices.
Create complete web solutions from frontend interfaces to backend logic, databases, integrations, and deployment.
I build complete systems where the interface, application logic, database, and integrations work together as one reliable product.
Develop practical applications that improve workflows, reduce manual tasks, and support daily operations.
I develop practical internal and client-facing applications that simplify repetitive work and make important processes easier to manage.
Service details
Start a ProjectMy Projects
Real-world systems with complex logic, reliable workflows, and intuitive interfaces.
A landing page for the School of Information Technology of Arellano University Andres Bonifacio Campus.
AUBC is a landing page built for the School of Information Technology of Arellano University Andres Bonifacio Campus. It presents the department identity, campus information, program highlights, subscription area, and contact details in a clear web presence for students and visitors.
A complete human resource management platform for employee services, biometric timelogs, flexible work, communication, and HR operations.
HRIMS is a web-based Human Resource Information Management System integrated with ZKTeco biometric devices for monitoring employee timelogs. Its Employee Self-Service portal gives employees convenient access to their timelogs, offset, leave, and wellness credits, together with updates on events, holidays, work suspensions, and employee birthdays—including a fun meme-style birthday greeting section. It supports flexible and work-from-home arrangements through web-based clock-in and clock-out access. Online user status and built-in private and group messaging improve internal communication without relying on third-party messaging platforms. The Admin Panel serves as the system’s core operations center, allowing HR personnel and administrators to monitor statistics, release payroll, manage Personal Data Sheets and tax records, configure the system, and process applications for leave, pass slips, official business, local travel orders, offsets, and timelog corrections.
A strategy and performance management platform that organizes objectives, measures, initiatives, and supporting evidence.
A digital Performance Governance System that helps teams translate strategy into measurable work. Its dashboards and collaborative workspaces give stakeholders a clear view of objectives, progress, deliverables, and organizational performance.
A campus access management platform developed for Marikina Polytechnic College and integrated with ZKTeco turnstiles.
Neo Access is a web and mobile application developed for MPC — Marikina Polytechnic College. It integrates with ZKTeco’s turnstile system to deliver real-time student entry and exit notifications through the Neo Access mobile app. Administrators can also send announcements and alerts directly from the web application.
A centralized CRM for CARA’s pet welfare operations, adoption workflows, volunteers, medical records, donations, and financial integration.
B-Connect360 | CARA is a Customer Relationship Management system built for CARA to manage pet-related content and operations in one centralized platform. It supports pet and owner records, adoption applications and processing, volunteer management, and Pet EMR for medical records and related pet information. Payment gateway integration enables convenient online donations for CARA’s initiatives. The platform is also connected to BlitzLedger, our Enterprise Resource Planning system, creating a smoother flow between customer management, financial processes, donations, and operational records.
An accessible digital learning environment developed for DOST-TAPI’s Invent School Program and young Filipino innovators.
OLM | Invent School is an Online Learning Management system enhanced and developed for DOST-TAPI’s Invent School Program. The program encourages students to develop creativity, inventiveness, innovation, and awareness of intellectual property through topics such as creative thinking, ideation, invention development, prototyping, prior art search, and basic patent drafting. OLM supports the program through a more accessible and organized digital learning environment where facilitators can manage learning materials, activities, participants, institutions, and program-related content, making it easier for young Filipino inventors and facilitators to engage online.
Project case study
Let’s work together
Whether you need a reliable web system, an API integration, or a practical application, I’m open to discussing how we can turn your requirements into a working solution.
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Share your goals, challenges, or project requirements. I’ll respond as soon as possible so we can identify the right next step.
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