Available to hire
Hi, I’m Rolano Agnelo Rebelo, a software engineer based in Denton, TX with 3+ years of frontend and full-stack experience. I specialize in React.js, Next.js, Node.js, and I’m exploring AI/ML tech including GPT-4o, LangChain, and FastAPI to build intelligent, scalable, and accessible systems. I currently contribute to AI-powered telecom and healthcare applications.
I’m passionate about creating performant, user-centric software, collaborating with cross-functional teams, and continuously learning new technologies. I’m actively seeking software developer or full-stack roles to contribute to innovative projects.
Skills
Experience Level
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
Language
Javanese
Advanced
English
Fluent
Work Experience
Software Engineer at Wipro Technologies, Bangalore, India
September 1, 2020 - August 31, 2023Developed more than 12 full-stack features for Cisco’s meeting management tool employing React.js, Python, Django, and PostgreSQL. Designed and implemented Pane Placement with Custom Layouts to enhance enterprise user meeting experiences. Optimized code and caching mechanisms to reduce page load time by 20%, improving system performance. Led Agile practices and CI/CD pipelines fostering effective team communication and feature development. Spearheaded accessibility improvements, boosting user engagement by 30%. Conducted code reviews, offered constructive feedback, and developed unit tests using Chai.js and Mocha.js to maintain code quality.
Teaching Assistant at University of North Texas, Denton, TX
August 1, 2024 - May 1, 2025Supported three graduate-level courses covering software engineering, big data, and AI development, mentoring over 150 students. Conducted lab sessions and held weekly office hours, improving student engagement and assignment completion rates. Evaluated projects, providing detailed feedback on coding, architecture, and documentation, which enhanced student outcomes by 20%. Collaborated with professors to design grading rubrics ensuring alignment with course objectives. Championed accessibility-focused practices promoting inclusive and equitable learning environments.
Software Developer Intern at ReplyQuickAI
July 1, 2025 - PresentContributed to building an AI-powered telecom platform leveraging GPT-4o, Twilio, Supabase, and Next.js, significantly increasing qualified leads and win rates. Developed intelligent automation features reducing manual effort by over 20 hours weekly. Designed scalable front-end components and real-time workflows using Next.js and Tailwind CSS, improving user experience. Collaborated in refactoring backend services to enhance system performance and achieve substantial operational cost savings for clients.
Entry-Level AI/ML Engineer at Phylactics
June 1, 2025 - PresentLed development of an end-to-end MVP for an AI-powered healthcare platform using React.js, React Native, FastAPI, and LangChain. Architected full-stack AI pipelines integrating OpenAI GPT models and retrieval-augmented generation for real-time, context-aware medical responses. Designed mobile and web interfaces optimized for accessibility and HIPAA compliance. Engineered vector database-backed retrieval workflows to improve diagnostic accuracy and reduce hallucinations. Collaborated with founders and domain experts aligning technology with medical standards and clinical validation needs.
Software Engineer at Wipro Technologies
August 31, 2023 - August 27, 2025Developed over 12 full-stack features for Cisco’s meeting management tool using React.js, Python, Django, and PostgreSQL. Designed and implemented custom pane placements enhancing enterprise user meeting experiences. Optimized code with caching mechanisms, reducing page load times and improving system performance. Managed agile development processes and CI/CD pipelines, leading accessibility improvements which increased user engagement by 30%. Conducted rigorous code reviews and wrote unit tests ensuring high code quality and maintainability.
Teaching Assistant at University of North Texas
May 31, 2025 - August 27, 2025Supported three graduate-level courses including Software Engineering, Big Data, and AI development, mentoring over 150 students. Led lab sessions and weekly office hours, providing technical assistance that improved engagement and assignment completion. Evaluated projects with detailed feedback enhancing student outcomes. Worked with professors to design fair grading rubrics and championed accessibility initiatives to promote inclusive learning environments.
Software Developer Intern at ReplyQuickAI
July 1, 2025 - PresentBuilding an AI-powered telecom platform using GPT-4o, Twilio, Supabase, and Next.js, contributing to a 3× increase in qualified leads and 55% higher win rates. Developed intelligent automation features like Missed Call Text Rescue and Outbound Campaigns, helping reduce manual effort by 20+ hours/week. Designed scalable front-end components and real-time workflows with Next.js and Tailwind CSS, improving speed and UX across client-facing flows. Refactored backend services with the founder using agile sprints, enhancing system performance and contributing to 80% operational cost savings for clients.
Entry-Level AI/ML Engineer at Phylactics
June 1, 2025 - PresentLeading the development of the end-to-end MVP for an AI-powered healthcare platform using React.js, React Native, FastAPI, and LangChain. Architected and implemented full-stack AI pipelines for symptom assessment and triage, integrating OpenAI GPT models and RAG for real-time, context-aware medical responses. Designed and built mobile and web interfaces from scratch, optimizing for accessibility, HIPAA-aligned UX across platforms. Engineered vector database-backed retrieval and prompt workflows using LangChain to improve diagnostic accuracy and reduce hallucinations by over 50%.
Software Engineer at Wipro Technologies
August 31, 2023 - September 18, 2025Developed 12+ full-stack features for Cisco’s meeting management tool using React.js, Python, Django, and PostgreSQL. Designed Pane Placement with Custom Layouts, enhancing meeting experiences for enterprise users. Optimized code and implemented caching mechanisms, reducing page load time by 20% and improving large-scale system performance. Orchestrated Agile practices and CI/CD for feature development, led accessibility improvements across the platform, and conducted code reviews with unit tests to ensure quality.
Teaching Assistant at University of North Texas
May 1, 2025 - September 18, 2025Supported 3 graduate-level courses (CSCE5430, CSCE5300, CSCE5214) by guiding 150+ students, leading lab sessions, and providing weekly office hours. Evaluated projects with detailed feedback on code quality, system architecture, and documentation. Collaborated with professors to design fair grading rubrics and championed accessibility-focused practices.
Software Developer Intern at ReplyQuickAI
July 1, 2025 - PresentBuilding an AI-powered telecom platform using GPT-4o, Twilio, Supabase, and Next.js, contributing to a 3× increase in qualified leads and 55% higher win rates. Developed intelligent automation features like Missed Call Text Rescue and Outbound Campaigns, reducing manual effort by 20+ hours/week. Designed scalable front-end components and real-time workflows with Next.js and Tailwind CSS, improving speed and UX across client-facing flows. Refactored backend services with the founder using agile sprints, enhancing system performance and contributing to 80% operational cost savings for clients.
AI/ML Engineer at Phylactics
June 1, 2025 - PresentLeading the development of the end-to-end MVP for an AI-powered healthcare platform using React.js, React Native, FastAPI, and LangChain. Architected and implemented full-stack AI pipelines for symptom assessment and triage, integrating OpenAI GPT models and RAG for real-time, context-aware medical responses. Designed and built mobile and web interfaces from scratch, optimizing for accessibility, HIPAA-aligned UX across platforms. Engineered vector database-backed retrieval and prompt workflows using LangChain to improve diagnostic accuracy and reduce hallucinations by over 50%.
Software Engineer at Wipro Technologies
August 1, 2023 - September 18, 2025Developed 12+ full-stack features for Cisco’s meeting management tool using React.js, Python, Django, and PostgreSQL. Designed and implemented Pane Placement with Custom Layouts, enhancing meeting experiences for enterprise users. Optimized code and implemented caching mechanisms, reducing page load time by 20% and improving large-scale system performance. Orchestrated Agile practices and CI/CD for feature development. Led accessibility improvements across the platform, increasing user engagement by 30%. Conducted code reviews, gave constructive feedback, and wrote unit tests with Chai.js and Mocha.js, ensuring code quality and maintainability.
Teaching Assistant at University of North Texas
May 1, 2025 - September 18, 2025Supported 3 graduate-level courses (Software Engineering, Introduction to Big Data and Data Science, Software Development for AI). Led labs and 10+ weekly office hours, providing technical support and mentorship that improved student engagement and assignment completion rates. Evaluated projects, provided in-depth feedback on code quality, system architecture, and documentation, enhancing student outcomes. Collaborated with professors to design fair grading rubrics and ensured alignment with course objectives; championed accessibility-focused practices.
Software Developer Intern at ReplyQuickAI
July 1, 2025 - PresentContributing to an AI-powered telecom platform using GPT-4o, Twilio, Supabase, and Next.js to boost lead quality and win rates. Built intelligent automation features like Missed Call Text Rescue and Outbound Campaigns, reducing manual effort by 20+ hours/week. Designed scalable front-end components and real-time workflows with Next.js and Tailwind CSS, enhancing client-facing UX. Refactored backend services to improve performance and support cost savings for clients.
Entry-Level AI/ML Engineer at Phylactics
June 1, 2025 - PresentLeading the development of an end-to-end MVP for an AI-powered healthcare platform using React.js, React Native, FastAPI, and LangChain. Architected AI pipelines for symptom assessment and triage, integrating OpenAI GPT models and RAG for real-time, context-aware medical responses. Built mobile and web interfaces with accessibility and HIPAA-aligned UX. Implemented vector DB-backed retrieval and prompt workflows to reduce hallucinations by over 50%.
Software Engineer at Wipro Technologies
August 1, 2023 - September 18, 2025Developed 12+ full-stack features for Cisco’s meeting management tool using React.js, Python, Django, and PostgreSQL. Implemented Pane Placement with Custom Layouts to enhance enterprise meeting experiences. Optimized code and introduced caching to reduce page load times by 20% and improve large-scale performance. Led CI/CD practices, code reviews, and accessibility improvements increasing user engagement.
Teaching Assistant at University of North Texas
May 1, 2025 - September 18, 2025Supported 3 graduate-level courses (Software Engineering, Big Data & Data Science, Software Development for AI); led labs, held weekly office hours, and provided feedback that improved student outcomes and engagement; contributed to fair rubrics and inclusive teaching practices.
Education
MS at University of North Texas, Denton, TX
January 1, 2023 - May 1, 2025B. Tech at Vellore Institute of Technology, Chennai, India
January 1, 2016 - December 31, 2020MS, Computer Science and Engineering at University of North Texas
January 1, 2024 - May 1, 2025B. Tech, Electronics and Computer Engineering at Vellore Institute of Technology
January 1, 2016 - June 1, 2020MS, Computer Science and Engineering at University of North Texas
January 11, 2030 - May 1, 2025B.Tech, Electronics and Computer Engineering at Vellore Institute of Technology, Chennai, India
January 11, 2030 - August 1, 2020MS, Computer Science and Engineering at University of North Texas
January 11, 2030 - May 1, 2025B. Tech, Electronics and Computer Engineering at Vellore Institute of Technology, Chennai, India
January 11, 2030 - August 1, 2020MS, Computer Science and Engineering at University of North Texas
January 11, 2030 - January 1, 2025B. Tech, Electronics and Computer Engineering at Vellore Institute of Technology, Chennai
January 11, 2030 - January 1, 2020Qualifications
Microsoft Certified: Azure Fundamentals
January 1, 2023 - December 31, 2023AWS Fundamentals (Coursera)
January 1, 2023 - December 31, 2023Microsoft Certified: Azure Fundamentals
January 1, 2023 - August 27, 2025AWS Fundamentals (Coursera)
January 11, 2030 - August 27, 2025Microsoft Certified: Azure Fundamentals
January 1, 2023 - September 18, 2025AWS Fundamentals (Coursera)
January 1, 2023 - September 18, 2025Microsoft Certified: Azure Fundamentals
January 1, 2023 - September 18, 2025AWS Fundamentals (Coursera)
January 11, 2030 - September 18, 2025Microsoft Certified: Azure Fundamentals
January 1, 2023 - September 18, 2025AWS Fundamentals (Coursera)
January 1, 2023 - September 18, 2025Industry Experience
Software & Internet, Education, Telecommunications, Energy & Utilities, Professional Services, Healthcare
Skills
Experience Level
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
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