Introduction
Overview
- Innovative and results-driven Senior Backend Developer with 10 years of experience architecting scalable, secure, and high-performance systems in Python, C#, and .NET.
- Specialized in building transaction-intensive e-commerce platforms that handle thousands of orders per minute, and compliance-driven healthcare solutions designed for data integrity, real-time insights, and patient privacy (HIPAA, GDPR).
- Recognized as a team catalyst—bridging developers, architects, and business stakeholders to deliver clean, maintainable code and on-time releases. Known for transforming complex problems into elegant, measurable solutions that drive both business growth and user trust.
- Always exploring new frameworks, cloud-native tools, and best practices to stay ahead of the curve in backend innovation.
Software Architect
Technical Project Manager
DevOps Engineer
AI & Automation Specialist
Skills
backend
frontend
cloud
data
api
What I have done so far
Professional Experience
Senior Software Engineer
Hireplicity, Inc.
- Engineered a scalable microservices architecture using Python (Django, FastAPI, Flask) for government procurement workflows, achieving 99.99% uptime and processing 500+ daily requests.
- Built a GraphQL layer that allowed fine-grained queries over large sets of solicitation data and agency documents, reducing over-fetching and boosting performance by 30%.
- Implemented WebSocket-based alerts for newly published opportunities, approaching deadlines, and updates on proposal evaluations, providing users with instant, actionable insights.
- Centralized government contracting data by migrating 100,000+ records into MongoDB, and automated real-time updates from government sources via Apache Kafka, ensuring the system displayed the most current information.
- Established role-based access control (RBAC) utilizing OAuth2 and JWT authentication protocols; mitigated potential data breaches by 65% and ensured compliance with industry security standards.
- Implemented rate limiting and API throttling using Redis, supporting 50+ client applications concurrently while preventing denial-of-service attacks, improving overall system reliability and availability.
Senior Full Stack Engineer
Global BrainForce
- Pioneered high-throughput backend services in Java (Spring Boot) incorporating gRPC and Apache Kafka, processing 5,000+ transactions per second while reducing average latency to 85ms.
- Optimized Java Spring Boot microservices, decreasing latency in critical transaction workflows to an average of 85ms while handling peak loads of 7,000 transactions per second.
- Integrated AWS Lambda serverless functions into application architecture, reducing infrastructure costs by 30% and decreasing average function execution time by 50ms.
- Integrated MongoDB and Oracle with read replicas for high-availability storage.
- Engineered real-time dashboards within Splunk that visualized system performance, identified bottlenecks, and improved incident response times while monitoring 50+ transaction pipelines.
- Automated infrastructure provisioning with Terraform, reducing setup time by 60%.
- Fortified system security by enforcing role-based access control across five key applications and enabled AES-256 encryption, exceeding regulatory requirements for financial data protection and compliance.
- Orchestrated the development of 10+ high-performance backend microservices using Go (Golang), improving API response times by 30% and enabling support for 2 million concurrent users.
- Refined scalable data infrastructure utilizing DynamoDB for efficient storage of media metadata and game states, achieving a 20% reduction in database query latency due to optimized schema.
- Orchestrated a global content delivery network utilizing AWS CloudFront, which decreased average media loading times by 60ms for international users and supported 2M+ concurrent streams globally.
- Orchestrated serverless media transformation pipelines via AWS Lambda, processing 5M+ images monthly with 99.99% uptime, enabling faster content delivery and improved user experience across platforms.
- Initiated centralized logging using the ELK stack, capturing 100% of application logs and reducing debugging time by 30% by providing visibility into application performance, exceeding team goals.
- Instituted a comprehensive disaster recovery strategy employing AWS Backup and cross-region replication, achieving a Recovery Time Objective of under 15 minutes.
- Orchestrated performance tuning strategies with tools like Prometheus, decreasing average game latency by 150ms during peak hours, resulting in a superior user experience and higher player retention.
Software Developer
Chromedia Inc
- Accelerated core API enhancements with Node.js (NestJS) following senior engineer guidance; increased API test coverage and decreased server response times by 150ms, as measured by Datadog.
- Fashioned responsive UIs with Tailwind CSS and React, resolving 80% of cross-browser compatibility issues and boosting average page load speed by 20% on mobile devices.
- Forged scalable data architecture using SQLite for local development environments and Snowflake for analytical workloads, enabling 10+ engineers to conduct efficient data analysis and reporting.
- Orchestrated microservice communication using Apache Kafka, achieving 99.99% uptime, and enhanced application responsiveness by optimizing Redis cache invalidation policies during peak traffic.
- Orchestrated infrastructure-as-code using Terraform, automating provisioning of 50+ virtual machines, and slashing deployment times by 60%, while ensuring adherence to security protocols and infrastructure compliance.
- Actively contributed in code reviews with senior developers and participated in documentation and best practice sharing sessions.
My work
Projects
Following projects showcases my skills and experience through real-world examples of my work. Each project is briefly described with links to code repositories and live demos in it. It reflects my ability to solve complex problems, work with different technologies, and manage projects effectively.
HealthTap – Virtual Primary Care Platform
Developed a responsive and secure healthcare platform that enables patients to connect with doctors and access personalized care. Focused on performance, accessibility, and HIPAA-compliant design.
#React
#MUI
#Django
#AWS
Sierra Structures – Commercial Website
Built a user-friendly website for a leading fencing and structures company, featuring interactive service pages, lead generation forms, and a clean design for improved customer engagement.
#ASP.NET
#DynamoDB
#Angular
Chirayu Hospital – Multispeciality Hospital
Designed and developed a modern hospital website to showcase medical services, departments, and facilities. Throughout the development, focused on ease of navigation, patient trust, and accessibility.
#Next
#Tailwind CSS
eToro – Social Trading & Investment Platform
Contributed to building a scalable trading platform supporting stocks, crypto, and ETFs. Implemented secure APIs and optimized performance to ensure a smooth trading experience for millions of users globally.
#React
#Node.js
#GraphQL
#AWS
RangeTrainer – Golf Practice & Improvement
Developed a specialized sports web app that helps golfers improve practice sessions through structured training plans, progress tracking, and interactive drills. Delivered a sleek UI with mobile-first design.
#Next.js
#Tailwind
#Firebase
Toyota Lipa – Automotive Dealership Website
Built a responsive dealership website to showcase Toyota’s latest models, promotions, and customer services. Integrated booking features and optimized for local SEO to attract new buyers.
#WordPress
#BootStrap
#PHP
#MySQL
Social Profiles
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@Christopher Pascual Abella
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