R&D Software Engineer Β· Backend Engineering Β· Data Engineering Β· Telecom Network Operations Tools
I'm a Magna Cum Laude Computer Science graduate from Systems Plus College Foundation and currently an R&D Software Engineer at Converge ICT Solutions Inc.
My work focuses on building backend systems, data ingestion pipelines, analytics APIs, automation workflows, and internal network operations tools for telecommunications environments.
I work across telecom/network domains such as:
BRAS Β· CGNAT Β· OLT Β· LCP Β· NAP Β· ONU/ONT Β· Ookla/ODL Β· Downdetector Β· ReportDB Alarms Β· Inventory Synchronization
My strongest engineering areas are:
- Backend API development with Django REST Framework
- Data ingestion and automation using Python, pandas, Bash, Linux cron
- Database design and analytics using PostgreSQL, MySQL, raw SQL, JSONB
- Async/background processing using Redis and Celery
- Log/data streaming with Kafka, Flink, Kafka Connect, Filebeat
- Production-style reliability controls such as RBAC, idempotency, advisory locks, tracker tables, audit logs, retries, and dry-runs
- Cybersecurity learning focused on log analysis, security fundamentals, SOC workflows, and secure backend practices
June 2025 β Present
Building backend systems, analytics APIs, data pipelines, and internal network operations tools for telecom monitoring and automation.
Key areas of work:
- Developed Django REST Framework APIs and backend services using PostgreSQL, Redis, Celery, Linux cron, Bash automation, OpenAPI documentation, Postman workflows, RBAC, idempotency controls, advisory locks, tracker tables, and automated tests.
- Worked on BRAS CGNAT logging with Filebeat, Kafka, Flink, Kafka Connect, MinIO/S3, Parquet, and Snappy for end-to-end log streaming and structured storage.
- Built network-health and OLT latency monitoring APIs using MySQL ReportDB alarms, PostgreSQL topology enrichment, WebSockets, keyset pagination, rotating cache behavior, and Celery snapshots.
- Developed Speedtest/ODL and Port Utilization analytics, including peak-hour comparisons, statistical metrics, Huawei/ZTE/Nokia ZIP/CSV ingestion, retry handling, and current/historical APIs.
- Worked on Ookla Data Lake, Downdetector, Datalake Export, LCP ONU Testing, and IM Dump workflows involving high-volume ingestion, async SSH/SFTP exports, workflow automation, evidence uploads, SLA tracking, and inventory synchronization.
Public-safe note: My Converge work involves internal systems, so project details are summarized without exposing private infrastructure, credentials, internal URLs, customer data, or confidential network information.
September 2022 β May 2025
Worked as a full-stack developer on school and partner-organization systems while completing my Bachelor of Science in Computer Science.
Key areas of work:
- Built full-stack applications using Laravel, React, React Native, Vue, MySQL, PostgreSQL, REST APIs, and blockchain-related tools.
- Worked on school systems, healthcare workflows, HR booking/payment flows, mobile gamification, decentralized data workflows, and CMS-driven websites.
- Created technical documentation, improved legacy code, collaborated with cross-functional teams, and supported database-driven features across web and mobile applications.
- Received the Excellence in Innovation in Software Development Award for contributions as an ICTDU member.
Validated an end-to-end telecom logging pipeline using:
Filebeat Β· Kafka Β· Flink Β· Kafka Connect Β· MinIO/S3 Β· Parquet Β· Snappy
Focused on collecting raw BRAS CGNAT logs, streaming them through Kafka, parsing session fields with Flink, and writing structured analytics-ready data into S3-compatible storage.
Worked on high-volume ingestion workflows for Ookla Speedtest, QoE datasets, and Downdetector data.
Highlights:
- 8 configured Ookla datasets
- 96 monthly source tables
- Tracker-based retry and missing-date backfill workflows
- Dynamic schema adaptation for changing vendor extracts
- Downdetector 5-minute ingestion windows
- Synthetic
othercity reconciliation - Incident report generation logic
Built backend workflows for browsing, downloading, exporting, auditing, and monitoring network performance data.
Highlights:
- Authenticated API workflows
- SSH/SFTP export jobs
- ZIP artifact generation
- Ownership-aware downloads
- Celery queue separation
- Retention cleanup
- Benchmark transfer logging
- OpenAPI and Postman documentation
Implemented backend analytics and ingestion workflows for network operations.
Highlights:
- Speedtest/ODL analytics APIs
- Peak-hour comparison analytics
- Mean, median, best/worst 10 percent averages, and trimean metrics
- BRAS inventory enrichment
- Huawei, ZTE, and Nokia OLT PON ZIP/CSV ingestion
- Current and historical Port Utilization APIs
- Tracker records, advisory locks, dry-run validation, and retry behavior
Worked on backend systems for OLT, LCP, BRAS, and overall network-health monitoring.
Highlights:
- ReportDB alarm analytics
- MySQL and PostgreSQL data enrichment
- OLT latency collection
- Affected subscriber calculations
- Regional/provincial/city availability statistics
- Keyset pagination
- WebSocket task updates
- Rotating cache behavior
- Celery progressive snapshots
Implemented backend workflows for structured ONU testing.
Highlights:
- Activation and deactivation lifecycle
- Status polling
- Speedtest, RX power, and ODF evidence uploads
- Completion acknowledgement
- SLA reporting
- Dashboard counters
- Scenario simulation
- Cron-safe failed-record automation
Built and maintained inventory synchronization workflows for telecom datasets.
Supported domains:
LCP Β· NAP Β· ONT/ONU Β· ACCESS Β· OLT/BRAS Β· Connection Data
Highlights:
- Python and pandas CSV ingestion
- PostgreSQL tables and views
- Snapshot synchronization
- Advisory locks
- Normalized ONT serial upserts
- File freshness checks
- Ingestion ledger logging
- Bash and cron orchestration
Bachelor of Science in Computer Science Systems Plus College Foundation Β· Graduated 2025
- Magna Cum Laude
- Consistent Deanβs Lister, Academic Years 2021β2025
- Excellence in Innovation in Software Development Award, 2025
- π Magna Cum Laude β BS Computer Science, Systems Plus College Foundation
- π‘ Excellence in Innovation in Software Development Award β Systems Plus College Foundation / ICTDU
- π Consistent Deanβs Lister β Academic Years 2021β2025
- π Internet Computer National Competition Finalist
- π‘ Smart Innogen Giga 25 Innovator
- π TryHackMe Cyber Security 101 Learning Path
- π§Ύ Certiport IT Specialist β Python, Databases, JavaScript
- π TOEIC Passer β 775 points
Streaming, Pipelines & Infrastructure
Frontend & Earlier Full-Stack Work
I'm continuing to grow in the intersection of:
- Backend engineering
- Data engineering
- Telecom/network monitoring
- Distributed log pipelines
- Internal developer and operations tooling
- Cybersecurity fundamentals
- Security analysis and secure backend engineering
My long-term goal is to become a stronger engineer who can bridge software engineering, data systems, network operations, and cybersecurity.
- π Email: alexander.camaddo@gmail.com
- πΌ LinkedIn: linkedin.com/in/aj-camaddo
- π GitHub: github.com/Sypth
- π Portfolio: alex-camaddo.pages.dev