
Isaac Obo Enimil
Platform Engineering & DevOps
Overview
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About
Hi, I’m Isaac — a Platform Engineer (DevOps) at AmaliTech, working on the infrastructure that application teams ship on.
Day to day that means Terraform and Docker on AWS, Kubernetes in production, GitOps delivery with Argo CD, and cost-aware CI/CD on Jenkins and GitHub Actions. I care a lot about observability: I run a Prometheus, Thanos, Loki, Grafana and Jaeger stack, and I'd rather ship a self-service dashboard a developer can answer their own question with than field the ticket myself.
Recent work:
- Designed a production-ready AWS environment in Terraform — secure multi-tier VPC, modular application layers, automated deployment.
- Built a cost-optimized Jenkins CI/CD engine with dynamic EC2 Spot agent provisioning that auto-scales on build queue depth.
- Right-sized Kubernetes pod requests and limits to eliminate scheduler insufficient-capacity failures and reclaim wasted node capacity.
- Moved secrets out of images and repositories by injecting runtime credentials from HashiCorp Vault.
- Won 1st place at the KNUST Technology Week Hackathon with a containerized, event-driven remittance platform built on Kafka.
I also work across backend and applied AI — FastAPI and Go services, RAG systems, and agent evaluation pipelines — and I hold an AWS Solutions Architect Associate and the KCNA.
I’m completing a BSc in Computer Engineering at KNUST, concentrating on Software Engineering, AI and IoT.
Always open to meaningful collaboration.
Stack
Blog
Experience
AmaliTech Services GmbH
Current EmployerKumasi, Ghana
- Designed a scalable AWS environment using Terraform and Docker, automating the deployment of a production-ready infrastructure featuring a secure, multi-tier VPC and modular application layers.
- Engineered a cost-optimized CI/CD engine by configuring Jenkins with dynamic EC2 Spot Agent provisioning, auto-scaling compute resources based on build queue depth to accelerate developer feedback loops and improve continuous integration throughput.
- Deployed a comprehensive observability stack utilizing Prometheus, Thanos, Loki, Grafana, and Jaeger — implementing distributed tracing, long-term metric retention, and automated alerting to provide 360-degree visibility and minimize MTTR, while exposing self-service dashboards that give developers on-demand insight into their environments and error logs.
- Fortified platform integrity by integrating AWS GuardDuty and CloudTrail, enforcing automated threat detection and immutable audit trails to maintain a robust security posture and "least privilege" governance.
- Operated containerized workloads on Kubernetes in production, right-sizing pod resource requests and limits to eliminate scheduler insufficient-capacity failures caused by over-provisioned deployments, restoring reliable pod placement and reclaiming wasted node capacity.
- Implemented GitOps delivery with Argo CD, treating declarative manifests in Git as the single source of truth for cluster state, and injected runtime credentials from HashiCorp Vault to keep secrets out of images and repositories.
- Terraform
- AWS
- Docker
- Kubernetes
- Argo CD
- GitOps
- Jenkins
- CI/CD
- Prometheus
- Thanos
- Loki
- Grafana
- Jaeger
- Observability
- HashiCorp Vault
- AWS GuardDuty
- AWS CloudTrail
- Platform Engineering
Turing
California, United States (Remote)
- Engineered high-fidelity SFT (Supervised Fine-Tuning) datasets to optimize model performance for agentic reasoning and MCP tool-calling environments.
- Exceeded client KPIs for data accuracy and volume by synthesizing complex instruction-tuning pairs emphasizing multi-step reasoning and precise workflow orchestration.
- Created robust correction datasets by auditing model failures and transforming them into optimal reasoning paths, improving model self-correction capabilities.
- Delivered Round 11 results that propelled the team to #1 in dataset quality and operational throughput, based on client-verified benchmarks.
- LLM Fine-Tuning
- Supervised Fine-Tuning
- Agentic Reasoning
- MCP
- Tool Calling
- Dataset Engineering
- Python
BoaSoft
Toronto, Ontario, Canada (Remote)
- Built an end-to-end RAG system using FastAPI and a Zilliz vector store to reduce LLM hallucinations by grounding responses in verified client documents.
- Optimized document retrieval by implementing a microservices architecture handling embedding generation, indexing, and metadata storage via Firebase.
- Implemented a serverless ingestion pipeline to automate the transformation of unstructured data into searchable vector formats.
- Integrated AI models into a React frontend, allowing interactive, context-aware document interrogation and data extraction.
- FastAPI
- Python
- RAG
- Zilliz
- Vector Databases
- Microservices
- Firebase
- Serverless
- React
Microsoft
Education
Projects(4)
Architected a custom AI agent for natural-language data analytics and dashboard generation, integrating CopilotKit's generative UI framework with Cube Core's semantic layer to translate conversational queries into governed, structured chart specifications.
- Implemented a systematic evaluation pipeline using DeepEval to continuously test agent output across accuracy, response relevance, and latency/reliability, establishing a golden dataset to catch regressions before deployment.
- Reduced hallucination surface by constraining agent query generation to a finite set of declared measures and dimensions rather than freeform SQL, improving output reliability from 74% to 96% across the eval suite.
- Enabled client-side interactivity (drilling, pivoting, date-range changes) without repeat LLM calls by having the agent emit structured Cube query specs consumed directly by the React frontend, cutting per-interaction latency and inference cost.
- AI Agents
- CopilotKit
- Cube Core
- Semantic Layer
- DeepEval
- LLM Evaluation
- React
- TypeScript
Engineered and secured a Jenkins CI/CD pipeline for 10 developers, implementing Keycloak for single sign-on (SSO) and Role-Based Access Control (RBAC) to manage access and streamline workflows across 2 sensitive projects and 5 cross-functional teams.
- Jenkins
- CI/CD
- Keycloak
- SSO
- RBAC
- DevSecOps
- Docker
