Arjuna.

Career

Experience

12 roles across 11+ years

Founder - Full-Stack Engineer

Atadroe Solusi Digital

  • AI-native product architecture: Built multi-provider LLM integrations behind a provider-agnostic abstraction layer, with prompt engineering, structured/JSON output pipelines, and admin-configurable model routing per feature.
  • Agentic development workflows: Designed and ran specification-driven engineering orchestrated with AI coding agents, per-repository context engineering, and automated review/QA gates to compress delivery timelines without sacrificing production quality.
  • Self-hosted AI infrastructure: Deployed open-weight LLMs locally for private inference, built RAG systems over proprietary data, and fine-tuned open-source models for domain-specific tasks.
  • Full-stack platform architecture: Owned the full lifecycle, PRD, system and data architecture, design system, implementation, QA, and release, for multi-tenant platforms with role-based access control, granular feature flags, audit trails, and automated workflow engines.
  • Infrastructure & deployment: Ran self-managed servers, containerized deployments, reverse proxy, SSL, and security hardening end to end.

Trust and Safety Subject Matter Expert

TDCX

  • Led regular client calibration sessions to identify operational gaps, align on policy interpretation, and deliver actionable solutions that improved accuracy and consistency.
  • Mastered policy updates and developed structured knowledge bases while leveraging root cause analysis (RCA) to reduce errors and drive continuous excellence performance improvement.
  • Designed and delivered training programs for new knowledge rollouts and regulatory updates, ensuring full compliance and consistent aligned and understanding with evolving standards across teams.
  • Mentoring and developing team members, helping new hires ramp up quickly and enabling existing agents to improve performance through structured coaching, feedback, and knowledge sharing sessions.
  • Optimized workflows and collaborated cross functionally to boost efficiency, accuracy, and policy compliance in high-risk content moderation.
  • Handled escalations, interpreted policies, and aligned client-vendor expectations for seamless operations.

Trust and Safety Specialist - Central Integrity

TDCX

  • Monitored text, images, and videos across high-risk categories, accurately identifying and categorizing policy violations with precise severity assessments.
  • Enforced content moderation guidelines consistently, ensuring legal, ethical, and community compliance while meeting quality, productivity, and handling time KPIs.
  • Maintained updated personal knowledge base and integrated QA feedback to enhance labeling accuracy and workflow consistency.
  • Collaborated cross-functionally with QA, trainers, and SMEs to resolve complex cases, standardize processes, and maintain policy alignment across teams.

Support Operations Specialist

TDCX

  • Diagnosed complex user issues and delivered technical support with clear, step-by-step guidance, consistently exceeding SLA targets.
  • Maintained personal knowledge base aligned with latest updates, reducing handling time while ensuring support accuracy and consistency.
  • Applied continuous improvement feedback loops and proposed targeted solutions to elevate service quality and operational performance.
  • Collaborated cross-functionally with QA, trainers, and SMEs to resolve systemic issues and drive continuous workflow enhancements.

Data Annotation & AI Model Training Specialist

Outlier By Scale AI

  • Curated and annotated diverse datasets to train and fine-tune large language models (LLMs) for translation, conversation, and natural language understanding tasks.
  • Ensured data quality assurance across multilingual datasets, enhancing model adaptability across diverse languages and cultural contexts.
  • Conducted LLM output evaluation, bias analysis, and performance testing, delivering actionable feedback to improve accuracy, fairness, and robustness.
  • Identified and mitigated biases in model outputs, ensuring fairness, inclusivity, and reliable performance across global language applications.

Customer Support Data Analyst for Traveloka

ATI Business Group

  • Leveraged GDS and NGDS systems to track flight details, conduct root cause analysis, and provide optimized customer solutions including ancillaries.
  • Resolved customer complaints and managed escalations with empathy and solution-focused approaches, driving loyalty and satisfaction.
  • Analyzed customer feedback and CRM data to identify trends, streamline processes, and ensure SLA compliance.
  • Collaborated cross-functionally with QA and team leaders to implement performance optimizations and boost overall service quality.
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My full career history is in my resume.