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5G ACTIVE // OPEN TO GLOBAL NPO & AUTOMATION OPPORTUNITIES

Helton Lima da Trindade

πŸ“‘ Senior RAN NPO Specialist & ⚑ Telecom Automation Engineer

Senior telecommunications professional combining more than 10 years of experience in Radio Access Network Planning and Optimization with advanced Python automation and software engineering capabilities.

Experienced in end-to-end performance optimization across 2G, 3G, 4G LTE, and 5G NR networks, including KPI analysis, parameter optimization, root-cause investigation, cluster auditing, network modernization, and executive performance reporting.

Designed and developed purpose-built automation solutions that streamline telecom operations, improve data quality, accelerate engineering workflows, and reduce repetitive manual work.

// Core Expertise
πŸ“‘ 2G, 3G, 4G LTE, and 5G NR Optimization πŸ“Š CSSR, DCR, CSFB, HOSR, SINR, and Throughput Analysis πŸ”§ Nokia AirScale and NetAct πŸ—ΊοΈ Multi-RAT Cluster Auditing ⚑ Python Automation πŸ›°οΈ QGIS, PyQGIS, and Geospatial Analysis πŸ”„ GitHub Actions and CI/CD πŸ“‘ Automated Technical and Executive Reporting
10+
Years of International RAN Experience
2,000+
RAN Sites Modernized
48h
Post-Modernization Performance Reporting
6+
Custom Automation Suites Developed
10
Industry Certifications

Radio Network Planning & Optimization

End-to-end radio engineering experience covering network performance monitoring, cluster-level KPI governance, parameter optimization, root-cause analysis, network modernization, and multi-technology performance stabilization.

πŸ“‘ Telecom Domain Expertise: 2G GSM Β· 3G UMTS Β· 4G LTE Β· 5G NR

Proven experience supporting Tier-1 telecommunications programs, including large-scale Nokia network modernization projects, radio performance audits, worst-cell analysis, KPI optimization, and customer-facing technical reporting.

10+ Years of Operational RAN Experience
πŸ“Š

Radio KPI Analysis and Optimization

Continuous monitoring, statistical analysis, and parameter optimization of critical radio KPIs, supporting network performance targets and operator service-level requirements.

KPI Scope
CSSR DCR CSFB HOSR SINR Throughput Accessibility Retainability Mobility Availability
Tools and Methods
Nokia NetAct EdenNet Worst-cell analysis Traffic balancing KPI trend analysis Parameter audits Performance benchmarking
πŸ”

Root-Cause Analysis and Troubleshooting

Advanced investigation of degraded cells and clusters, combining KPI behavior, network configuration, alarms, traces, neighbor relations, interference indicators, and field information.

Investigation Areas
Internal & external interference Passive Intermodulation (PIM) Antenna cross-feeders Incorrect azimuth / electrical tilt Pilot pollution Missing / incorrect neighbors Handover failures Parameter inconsistencies Coverage & overshooting
Engineering Methods
Trace analysis Alarm correlation Neighbor audits Power-offset analysis Tilt & azimuth verification Configuration sanity Before/after KPI comparison
πŸ“‘

48-Hour Performance Evaluation and Executive Reporting

Delivery of structured post-modernization performance reports within a 48-hour evaluation cycle for large-scale network modernization and SWAP activities. Provides technical teams and customer stakeholders with a clear view of performance evolution, affected KPIs, outstanding risks, and recommended corrective actions.

Reporting Scope
48-hour post-integration monitoring Before-and-after KPI comparison Cluster and site-level analysis SLA validation Degradation identification Corrective-action tracking Executive performance summaries
Platforms
Power BI Microsoft SharePoint Nokia NetAct Microsoft Excel Automated reporting pipelines
πŸ“‘

Multi-Technology Integration and Network Modernization

End-to-end integration and commissioning experience supporting the modernization of more than 2,000 multi-technology sites, including Huawei-to-Nokia migrations under MORAN and MOCN architectures.

Responsibilities
Site commissioning & integration Technology & carrier additions SCF & RFDS validation Post-integration alarm verification Configuration sanity checks Service verification Acceptance testing Operator handover support
Technologies and Platforms
Nokia AirScale Nokia Site Manager MORAN MOCN 2G GSM 3G UMTS 4G LTE 5G NR
πŸ—ΊοΈ

Frequency and Spectrum Engineering

Management and auditing of frequency-related network data across multi-RAT environments, supporting spectrum utilization, layer strategies, mobility performance, and network modernization.

Engineering Scope
900 MHz 1800 MHz 2100 MHz 2600 MHz 3500 MHz Spectrum refarming Frequency-plan validation Layer-strategy analysis PCI conflict & confusion RSI planning Handover-matrix validation
πŸ›°οΈ

QGIS-Based Multi-RAT Geospatial Auditing

Geospatial analysis of radio clusters to identify topology and configuration issues that are difficult to detect through tabular data alone.

Audit Capabilities
Missing neighbor identification Redundant neighbor detection Inverted-sector analysis Azimuth verification Coverage-gap investigation Overshooting-cell analysis Multi-RAT overlap validation Cluster-boundary analysis Distance & bearing calculations
Technologies
QGIS PyQGIS GeoPandas Shapefiles Spatial indexing Geographic polygons Automated cluster maps

Telecom Automation & Software Engineering

Design and development of automation solutions for telecom engineering, data processing, geospatial analysis, reporting, and network modernization. These solutions replace repetitive manual procedures with structured, reproducible workflows, helping engineering teams reduce execution time, improve data consistency, and focus on higher-value technical analysis.

⚑ Software and Engineering Stack

Python Β· Pandas Β· PyQGIS Β· GeoPandas Β· Docker Β· Linux Β· GitHub Actions Β· CI/CD

6+ Custom Engineering Suites Developed
Reporting Operations ⚑

Automated NPO Reporting Suite

End-to-end automation pipeline designed to process network performance information, validate KPI data, generate technical and executive summaries, and prepare recurring NPO reports. Integrates data extraction, transformation, validation, visualization, document preparation, and email distribution into a controlled workflow.

⚑ Outcome: Reduced a recurring reporting process from approximately four hours of manual preparation to less than ten minutes of automated execution.
Core Capabilities
Performance-data ingestion KPI validation Automated Excel processing Chart & summary generation Recipient distribution management Email preparation & delivery Error handling & execution logging Scheduled workflow support
Technologies
Python Pandas Excel processing SMTP automation GitHub Actions Configuration-driven workflows
Geospatial Intelligence πŸ—ΊοΈ

RAN NPO ToolBox

A multi-RAT geospatial auditing solution designed to analyze radio-network topology and identify potential neighbor, orientation, distance, and configuration anomalies. Combines network configuration with spatial geometry to support cluster audits across 2G, 3G, 4G, and 5G technologies.

πŸ“ Outcome: Reduced complex cluster-audit activities from multi-day manual analysis to automated execution within minutes, depending on the network scope and dataset size.
Core Capabilities
Missing-neighbor detection Redundant-neighbor identification Inverted-sector analysis Distance & bearing calculations Site & sector orientation checks Multi-RAT overlap validation Cluster-boundary analysis Geographic map generation
Technologies
Python PyQGIS GeoPandas QGIS Spatial geometry Multi-RAT topology processing
RAN Modernization πŸ”§

X-Sector Automation Suite

Command-line and workflow automation designed to support bulk sector-processing activities, configuration validation, and network-modernization procedures. Standardizes repetitive engineering tasks and helps reduce inconsistencies during large-scale deployment activities.

πŸš€ Engineering Benefits: Faster bulk processing, standardized execution, reduced manual effort, improved result traceability, consistent validation rules, and lower risk of configuration drift.
Technologies
Python Pandas Command-line interfaces SSH orchestration NetAct-related workflows Configuration validation
Data Engineering πŸ“Š

Combined Huawei Dumps Engine

A high-performance ETL solution designed to consolidate, clean, transform, and validate large volumes of vendor configuration data during network-modernization and audit activities. Converts raw XML and CSV records into structured datasets suitable for analysis, comparison, migration support, and audit reporting.

Core Capabilities
XML & CSV parsing Data consolidation Schema normalization Parameter extraction Data-quality validation Duplicate detection Pattern-based processing Migration audit trails Structured output generation
Technologies
Python Pandas ETL workflows XML & CSV processing Regular expressions Data sanitization Batch processing
Headless Geospatial Pipelines πŸ›°οΈ

QGIS Automation Suite

A headless geospatial-processing environment designed to execute QGIS and PyQGIS workflows on Linux systems without requiring a graphical interface. Supports reproducible server-side execution, automated testing, scheduled processing, and integration with continuous-delivery pipelines.

Core Capabilities
Headless QGIS execution Server-side spatial analysis Reproducible runtime Automated pipeline testing Scheduled processing Container deployment CI/CD integration Execution logging
Technologies
QGIS PyQGIS Python Docker Linux GitHub Actions CI/CD
Software Architecture πŸ“

ProjectBase Engineering Scaffold

A reusable engineering foundation designed to standardize the structure, configuration, testing, documentation, and delivery of Python-based automation projects. Accelerates project initialization while promoting consistent engineering practices across repositories.

Included Standards
Standardized project structure Environment configuration Logging framework Automated testing Code-quality checks Pre-commit validation Versioning conventions Documentation structure CI/CD workflows Release preparation
Technologies and Practices
Python GitHub Actions Pre-commit Automated quality gates Semantic versioning Reusable architecture

Professional Experience

A progressive career across RAN commissioning, integration, network modernization, performance optimization, technical reporting, and telecom automation.

Nokia Networks

April 2022 to Present
RAN Performance & Optimization Specialist Β· Lisbon, Portugal
  • Lead KPI-driven network-performance monitoring, cluster audits, worst-cell analysis, and root-cause investigation for large-scale 2G, 3G, 4G, and 5G environments.
  • Analyze accessibility, retainability, mobility, availability, interference, traffic, and throughput indicators to identify performance degradation and recommend corrective actions.
  • Deliver structured 48-hour post-modernization performance reports to customer engineering teams and technical management.
  • Perform radio-parameter audits, neighbor-relation assessments, spectrum analysis, coverage investigations, and multi-RAT cluster validation.
  • Develop and maintain Python automation solutions for KPI reporting, data processing, geospatial analysis, and recurring engineering workflows.
  • Transform large and complex network datasets into actionable technical findings and decision-support material.
  • Support network redistribution, frequency-layer strategies, capacity expansion, and performance-stabilization activities.
  • Collaborate with integration, optimization, field, planning, project-management, and customer teams to resolve network issues.
πŸŽ–οΈ Recognition: Excellence in Commitment Award, MWingz Project, 2023

Nokia Networks

February 2016 to March 2022
RAN Integration & Commissioning Engineer Β· Lisbon, Portugal
  • Supported the remote integration, commissioning, and cutover of more than 2,000 multi-technology sites during Huawei-to-Nokia modernization programs.
  • Executed commissioning and integration activities across 2G, 3G, 4G, and 5G radio technologies.
  • Supported MORAN and MOCN deployment environments involving multiple operators and shared radio infrastructure.
  • Validated SCF and RFDS documentation, radio configurations, carrier additions, sector expansions, and technology upgrades.
  • Performed post-integration alarm checks, configuration validation, service verification, and acceptance-testing activities.
  • Supported live test calls and troubleshooting during site activation and customer-handover procedures.
  • Coordinated with field operations, RF planning, optimization teams, project managers, and customer representatives.
  • Contributed to the standardization and automation of recurring commissioning and validation activities.

Certifications & Accreditations

Professional development covering 5G radio optimization, telecom deployment, data engineering, digital transformation, agile delivery, and technical training.

πŸ“‘

5G Radio Site and Cluster Optimization

NCSS NPS Expert
⚑

5G Radio Optimization

Nokia Professional Expert
🌐

NCSA 5G Solution

Nokia Certification
πŸ“‘

GS Deploy, Microwave Wavence Services

Nokia Deployment
πŸ“Š

L1 Data Analyst and Data Engineer

Nokia Digital
πŸ’»

L2 I Own Digital

Digital Transformation
πŸ”„

L1 Scrum Master

Nokia Agile Program
πŸŽ“

CCP Certified Trainer

IEFP Portugal
πŸ›‘οΈ

ESD and Calibration Awareness

Quality Standard
πŸš€

Digital Trainer

Technical Telecommunications Training
hlt@ran-npo-station:~
● AVAILABLE FOR NPO & AUTOMATION OPPORTUNITIES

Let’s Optimize and Automate Your Network

Available for opportunities involving RAN performance and optimization, multi-RAT network analysis, telecom automation, geospatial engineering, technical reporting, and international network-transformation programs.

I bring together practical radio-network experience and software-engineering capabilities to help teams analyze network behavior, automate repetitive processes, improve data quality, and accelerate technical decision-making.

// Areas of Interest
Senior RAN NPO roles Radio performance and optimization Multi-RAT network audits Telecom automation engineering Python-based internal tools QGIS and geospatial automation Network-modernization programs International technical assignments
Direct contact: heltonlimatrindade@gmail.com