Shanaka Anuradha
Heilbronn
Summary
AI/ML Software Engineer and System Architect with 4+ years of experience designing scalable FinTech systems, time-series forecasting pipelines, and multi-agent architectures. Expert in end-to-end system design from architecture decision records (ADRs) to production deployment. Specialized in LLM-based financial agents, production RAG systems, and real-time inference using LangGraph, vLLM, and Triton Server. Proven track record: improved LLM accuracy from 80% to 95%; achieved 65–80% directional accuracy in crypto market prediction; reduced enterprise support costs by 30–50%. Experienced in large-scale model training (95K GPU hours on HPC). M.Sc. in AI candidate at FAU Germany. EU Blue Card holder with full-time work authorization.
Overview
5
5
years of professional experience
2
2
Languages
Work History
Artificial Intelligence Software Engineer
Flowzar GmbH
05.2025 - Current
- Contributed to system architecture design through Architecture Decision Records (ADRs) for scalable FinTech platform
- Built cash forecasting system using survival analysis (Cox, Random Survival Forests) for payment receivables and time-series models for recurring transactions (rent, payroll, tax)
- Built LLM-based multi-agent systems using LangGraph with custom tools for PostgreSQL database queries, third-party API integrations, and dynamic data retrieval
- Implemented full agent auditing and evaluation pipeline using LangSmith, improving LLM accuracy from 80% to 95%
- Built full local AWS testing environment using LocalStack, enabling offline development and reducing cloud costs
Artificial Intelligence Engineer
SIOS Technology, Inc
11.2024 - 12.2024
- Designed complete system architecture and built enterprise multilingual (English/Japanese) RAG chatbot from scratch
- Implemented end-to-end solution using Python FastAPI, LLMs, Qdrant vector database, and reranking pipelines
- Optimized system achieving 93% accuracy; reduced manual support by 30-50% and response times by 50%
- METI Government of Japan Internship Program –
Software Engineer
APUDOS Ltd. UK
08.2022 - 10.2024
- Designed scalable system architecture for 100+ smart locker devices across UK, enabling rapid onboarding of new devices and faster courier deliveries
- Built real-time monitoring and alerting system tracking all on-premises devices, detecting abnormalities and errors, achieving 95% uptime
- Developed full audit application for compliance tracking and auditing all deliveries made through smart locker network
- Managed applications on AWS cloud and on-premises Linux servers; provided 24/7 support resolving 90% of tickets within 24 hours
Full Stack Web Developer
NAZ360 Technologies
10.2020 - 01.2022
- Designed system architecture for ERP platform built to scale with growing user base and handle peak hour loads in US timezone
- Optimized performance with Memcached caching layer, reducing response times by 50-80% during peak traffic
- Designed complex real-time SQL queries on million+ record tables for efficient data processing
- Integrated authentication, reporting, automated notifications, and Twilio-based telephonic systems
Education
M.Sc. - Artificial Intelligence
Friedrich-Alexander-Universität Erlangen-Nürnberg
Germany02-2026
B.ICT (Hons) – Second Class Upper Division - undefined
University of Sri Jayewardenepura
Sri Lanka12-2020
Skills
AI/ML: Deep Learning, LLMs, RAG Systems, Multi-Agent Systems, GANs, NLP, Computer Vision, Time-Series Forecasting, Survival Analysis, Reinforcement Learning, Model Fine-Tuning, Model Evaluation, Real-Time Inference
LLM & Inference: LangGraph, LangChain, LangSmith, Langfuse, vLLM, Triton Server, AWS Bedrock, OpenRouter, Hugging Face Inference API, GPU Deployment (vastai)
ML Frameworks: PyTorch, Hugging Face Transformers, Scikit-learn, XGBoost, LightGBM, CatBoost, ONNX Runtime
Full-Stack: FastAPI, Flask, Django, PHP Laravel/Zend/Slim, React, Angular, Selenium
Javascript
LEADERSHIP & COMMUNITY
President – USJ FOSS Community (2019) | Led university open-source initiatives and organized tech events President – ICT Society, St. Thomas' College (2014–2015) Founder Member – CodeChamps Online Hackathon | J'pura TechTalks Open-Source Contributor | Technical Volunteer – DevFest 2019 (GDG Sri Lanka) President – USJ FOSS Community (2019) | Led university open-source initiatives and organized tech events President – ICT Society, St. Thomas' College (2014–2015) Founder Member – CodeChamps Online Hackathon | J'pura TechTalks Open-Source Contributor | Technical Volunteer – DevFest 2019 (GDG Sri Lanka)
ACHIEVEMENTS & AWARDS
National First Place – GCE Advanced Level Examination 2015, Engineering Technology (Highest Z-Score: 3.4869/4.0, Sri Lanka), Student of the Year 2015 – St. Thomas' College, 1st Place – Hackoverflow Hackathon 2024, Sakura Science Program – Represented Sri Lanka in Japan Student Exchange Program 2016
PUBLICATIONS
Bypassing content-based internet packages via SSL/TLS tunneling and spoofing techniques (2022) – arXiv:2212.05447
Timeline
Artificial Intelligence Software Engineer
Flowzar GmbH
05.2025 - Current
Artificial Intelligence Engineer
SIOS Technology, Inc
11.2024 - 12.2024
Software Engineer
APUDOS Ltd. UK
08.2022 - 10.2024
Full Stack Web Developer
NAZ360 Technologies
10.2020 - 01.2022
B.ICT (Hons) – Second Class Upper Division - undefined
University of Sri Jayewardenepura
M.Sc. - Artificial Intelligence
Friedrich-Alexander-Universität Erlangen-Nürnberg