Java Full Stake developer
Resume:
Tyler Brackin
Senior Software Engineer
*** * *** **, ******, TX 78702 818-***-**** ************.***@*****.***
https://www.linkedin.com/in/tyler-brackin-9936b5371
SUMMARY
Senior Software Engineer with over 10 years of experience in developing, optimizing solutions and delivering high-impact across multiple industries. Proven track record across finance, healthcare, and software agency environments, leading high-performance applications, drive product improvements, and lead technical initiatives in dynamic startup ecosystems. Skilled in Java, C#, Python, TypeScript, and distributed computing across highly scalable environments. Skilled in real-time analytics, large-scale system design, and cloud-native DevOps. Adept at modernizing legacy platforms, building AI- and NLP-enabled applications, and delivering mission-critical tools in cybersecurity and defense domains. Experienced with Docker, Kubernetes, AWS, GitLab CI/CD, and multi-cloud deployments. Strong collaborator, committed to agile delivery and technical excellence. Collaborative team player with a deep understanding of agile workflows, software architecture, and end-to-end system design. Dedicated to writing maintainable code and delivering high-performance, user-focused solutions.
EXPERIENCE
Senior Software Engineer
Haystack Phoenix, AZ Aug 2023 – Present
Main Project: Internal Threat Insight (Valkyrie) — Zero-trust security search & audit layer.
Designed and developed backend microservices in Python and Node.js for real-time event stream processing using Kafka and Redis Streams, increasing system responsiveness by 40%.
Integrated NLP-driven anomaly detection using custom-trained models to analyze employee communication patterns, improving insider threat detection.
Containerized services with Docker and orchestrated deployments via Kubernetes on AWS EKS, reducing downtime to <0.01%.
Built RBAC and access control workflows using Open Policy Agent and OAuth2, enhancing compliance posture.
Collaborated on cross-functional threat modeling sessions, delivering secure-by-design architectures for Valkyrie platform.
Developed internal CLI tools in Go for log extraction and analysis from distributed environments.
Championed migration from legacy CI to GitHub Actions + Terraform, cutting deployment pipeline time by 60%.
Full-Stack Developer
SOLTECH Atlanta, GA Jul 2019 – Aug 2023
Main Project: Cygnet Cyber Analytics Platform — Analytics dashboard for federal threat intelligence.
Delivered “Installer Management Portal” using Java Spring Boot (backend) and Vue.js (frontend), enabling scheduling, tracking, and compliance across 150+ field agents.
Designed and maintained a multi-tenant REST API layer in Java with Spring MVC and JWT auth—used by 30+ solar clients with role-based access control.
Built a device telemetry pipeline for solar panel health checks using Java services and InfluxDB—reduced data ingestion latency by 50%.
Integrated predictive fault detection models into core API layer using Spring Batch and deployed via AWS ECS, reducing field service calls by 12%.
Replaced monolithic app with modular Java microservices using Spring Cloud, improving service isolation and uptime to 99.97%.
Automated infrastructure with Terraform and Dockerized Java apps on AWS ECS Fargate—cut environment provisioning time from 40 to 9 minutes.
Championed testing with JUnit + Mockito, achieving 90% code coverage across key services and reducing regressions by 35%.
Full-Stack Developer
Greenlight Atlanta, GA May 2016 – Jul 2019
Main Project: Parent Dashboard & Risk Alerts System
Contributed to backend services for debit card platform using Java (Spring Boot) and PostgreSQL—supported 100K+ active families.
Developed core transaction processing APIs, implementing retry logic and ledger accuracy guarantees using Spring Transactional.
Integrated Plaid and Stripe APIs into a secure Java gateway, reducing financial API failure rate by 20%.
Built admin dashboard components in React and connected to RESTful Java services using Axios + Spring MVC.
Participated in cross-functional release planning, ensuring scalable system design and phased rollouts across environments.
Front-End Developer
Ftrans Corp Atlanta, GA Nov 2014 – May 2016
Mian Project: B2B Receivables Management Portal
Developed finance dashboards using Knockout.js frontend and Java backend with Apache Tomcat and MySQL.
Rewrote payment rules engine in Java, reducing manual interventions by 40% and improving data validation accuracy.
Built REST APIs for underwriting and loan processing using Spring, consumed by internal B2B tools.
Created robust audit trail mechanism with Java and Hibernate ORM—used in compliance reports and logging.
Managed onboarding for offshore QA/devs, writing Java test harnesses and documentation for local builds.
Intern
Ftrans Corp Atlanta, GA May 2014 – Nov 2014
Assisted in developing and maintaining front-end applications to enhance user experience.
Collaborated with senior engineers to improve UI performance and accessibility.
Implemented responsive and visually accurate designs based on provided specifications.
Optimized application performance to improve loading speed and search engine visibility.
Participated in agile development processes, including stand-ups and code reviews.
Developed reusable UI components and integrated them with backend services.
Skills
Languages: Java, Python, JavaScript, TypeScript, SQL, Bash, Go
Frontend: Vue.js, React, Tailwind, Knockout.js, Axios
Backend: Spring Boot, Spring Security, Spring Batch, JPA/Hibernate, FastAPI, Flask, Node.js, Django,
Cloud & DevOps: AWS (ECS, CloudWatch, S3), Docker, Terraform, GitHub Actions, GitLab CI
Databases: PostgreSQL, MySQL, Redis, InfluxDB, MongoDB, Oracle, Redis
Testing & CI/CD: PyTest, xUnit, Jasmine, Cypress, SonarQube, OWASP ZAPJUnit, Mockito, Postman, Pytest,
Other Tools: Kafka, RabbitMQ, Okta, OAuth2, Jib, Stripe, Plaid, Git, JIRA, Confluence, Kafka, RabbitMQ, OAuth2, Open Policy Agent, Prometheus, Grafana, ServiceNow
EDUCATION
Bachelor of Science in Computer Science Ball State University Jul 2011 – Jun 2014
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