Building enterprise software, backend systems, data platforms, and AI-powered applications.
AI Engineer | Software Engineer | Data Engineer from Indonesia
I build banking analytics platforms, backend automation, and AI evaluation workflows. Data comes in messy? I turn it into systems people can trust.
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LLM applicationsagentic AIAI evaluationprompt engineeringbackend engineeringREST APIsdata engineeringETL automationenterprise softwareanalytics platformsworkflow automationproduction systemsLLM applicationsagentic AIAI evaluationprompt engineeringbackend engineeringREST APIsdata engineeringETL automationenterprise softwareanalytics platformsworkflow automationproduction systems
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Portfolio focusAgentic AI evaluation / Banking data systems / Automation
LLM applications, agentic AI, benchmark development, prompt engineering, and AI evaluation frameworks.
Enterprise banking platforms, ETL automation, analytics systems, AI products, and developer tools.
Collaborated with international AI teams and delivered enterprise banking solutions across multiple regions.
Professional Experience
Building production software, data platforms, and AI-powered applications that automate workflows and turn complex data into business value.
Engineer AI with measurable quality
Reliable AI requires evaluation frameworks, automated testing, reproducible environments, and continuous validation not just better prompts.
Build software that creates business value
I design backend systems, automation, and data platforms that simplify operations, improve reliability, and support better decisions.
Favor simplicity over unnecessary complexity
Clean architecture, maintainable code, and observable systems make products easier to scale, operate, and continuously improve.
Alignerr
Freelance / Remote (Indonesia)AI Data Labeling & Code Expert
Sep 2025 - Present
Worked on AI model improvement projects involving data labeling, prompt optimization, and automation of dataset workflows. Contributed to stronger model accuracy through high-quality data preparation and prompt testing.
- Reviewed and labeled AI-generated code outputs against task requirements.
- Evaluated code functionality, logic, completeness, and test-case behavior across programming tasks.
- Maintained labeling accuracy and consistency through careful analysis and project guideline adherence.
+6
EBIT
Freelance / Remote (Indonesia)AI Trainer Developer
Feb 2026 - Present
Contribute to training and evaluating large language models by solving programming tasks, reviewing AI-generated code, developing test cases, and designing benchmark tasks for agentic software engineering evaluation.
- Evaluated AI-generated code for correctness, efficiency, readability, and adherence to task requirements.
- Solved algorithmic and software engineering problems across multiple programming languages.
+8G2i Inc.
Freelance / Remote (Indonesia)AI Data Labeling & Prompt Engineer
Sep 2026 - Present
AI model improvement role focused on data labeling, prompt optimization, generated-code review, and dataset workflow quality.
- Reviewed and labeled AI-generated code outputs against task requirements.
- Evaluated logic, functionality, completeness, and test results across programming workflows.
+2
Outlier
Freelance / Remote (Indonesia)AI Coding Evaluator & RLHF Contributor
Mar 2026 - May 2026
Contributed to LLM training and evaluation projects focused on coding, reasoning, RLHF-style review, response ranking, prompt refinement, and agentic AI validation.
- Evaluated and ranked AI-generated coding responses for correctness, logic, efficiency, and instruction following.
- Reviewed outputs across Python, JavaScript, PHP, Java, and Golang.
+5Project Portfolio
SoftwareDataAIAutomationETL
Each case study highlights the challenge, the engineering decisions behind the solution, and the measurable impact delivered.
MINA - Agentic AI Task & Benchmark Development
AI Trainer DeveloperAI Trainer Developer / EBIT
Designed and implemented production-grade software engineering benchmarks used to evaluate autonomous coding agents across realistic development environments and automated testing pipelines.
+6- Developed reproducible software engineering tasks spanning backend systems, APIs, databases, debugging, and infrastructure workflows.
- Built automated validation pipelines, reference implementations, and scoring systems for objective benchmark evaluation.
Agentic AI Trace Collection & Evaluation (OpenClaw Traces Licensing Project)
Agentic Trace EvaluatorAI Data Labeling & Code Expert / Alignerr
Curated and evaluated multi-step agentic AI execution traces used for large language model training, benchmarking, and autonomous agent evaluation.
+7- Validated execution traces, metadata, artifacts, tool interactions, and outcome annotations.
- Rejected fabricated, incomplete, or low-quality trajectories to improve dataset integrity.
AI-Assisted Software Engineering Evaluation (Human Preferences)
AI Coding EvaluatorAI Coding Evaluator & RLHF Contributor / Outlier
Evaluated AI-generated software engineering solutions through production-style development workflows, code reviews, and human preference evaluation to improve large language model coding capabilities.
+6- Reviewed competing AI-generated implementations for correctness, software architecture, maintainability, testing strategy, and production readiness.
- Performed production-style pull request reviews covering code quality, interface design, error handling, naming conventions, and developer experience.
Meter Pavilion - AI Evaluation & Reasoning Analysis
AI Reasoning EvaluatorAI Coding Evaluator & RLHF Contributor / Outlier
Evaluated large language model reasoning, instruction following, and multi-step problem-solving through structured evaluation workflows to improve model alignment and benchmark quality.
+1- Analyzed complex reasoning chains, edge cases, and instruction-following behavior across diverse benchmark scenarios.
- Produced structured evaluation feedback supporting model alignment, reasoning quality, and benchmark development.
Referral Opportunities
Explore companies where I have referral opportunities. Each profile is linked to relevant experience, projects, and technical expertise that align with the role.
14referral roles1companyRemoteflexible work
View all opportunitiesSenior Software Engineer (Agentic Coding / AI Training)
$80-$120/hrCompany proof
Shape autonomous AI agents that plan, write, debug, and ship production-quality code through engineering benchmarks and code review.
- Autonomous coding workflows
- AI-generated code review
Robotics Simulation Engineer
$180-$200/hrCompany proof
Build high-fidelity robot simulations for embodied AI research, realistic physics, and sim-to-real transfer workflows.
- Simulation environments
- URDF/MJCF models
Robotics ML Expert (MuJoCo Environments)
$100-$150/hrCompany proof
Design MuJoCo environments and evaluate reinforcement learning agents for robot control, policy stability, and generalization.
- MuJoCo environments
- Reward functions
Lua Programmers for AI Training
$50-$65/hrCompany proof
Evaluate AI-generated Lua code for game development and scripting workflows, including bugs, readability, and best practices.
- Lua code review
- Roblox scripting
Technical Stack
A focused view of the technologies I actively use across AI engineering, backend development, data platforms, automation, and portfolio projects.
View full stackAI Engineering
Backend Engineering
Data Engineering
Frontend & Product
Developer Tools
Certifications & Education
Learning that supports real-world engineering.
Academic foundations, industry certifications, and professional recognition that complement my experience in software engineering, data engineering, and AI.
View all 23 certificationsCertification Highlights4 featured / 23 total
Hacktiv8 Indonesia
May 2026LLM-Based Tools & Gemini API Integration for Data Scientists - MBA2 - May
+3
EducationAcademic foundation
Bachelor of Computer Science
Satya Wacana Christian University, Salatiga, Indonesia / 08/2017 - 08/2021
Computer Science foundation across data structures, algorithms, software engineering, database systems, network security, machine learning, and mobile app development.
Gallery
Moments behind the engineering.
A visual journey through the experiences, people, places, and milestones that have shaped my career.
Open to remote opportunities, relocation, and visa sponsorship
Let's build what's next.
Open to software engineering, AI engineering, and data engineering opportunities from scalable backend systems and AI-powered applications to intelligent automation and data platforms. Available for full-time, freelance, remote, relocation, and visa-sponsored roles.
AI systemsData platformsBackend automation
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