Documtec Search Insights
Built a search-driven insight tool on production-like data. Placed 2nd in the kood/Sisu × Documtec hackathon.
About me
I’m a career-changing software developer with a strong analytical background from the finance industry.
I apply rigorous reasoning to software development, with a growing focus on backend systems, data handling, and clean interfaces between components.
Education
10/2025 – Present
kood/Sisu — Full-Stack Software Development
Peer-reviewed program using Go, SQL, and JavaScript with real-world datasets.
04/2025 – 07/2025
Harvard University — CS50x
Strong foundation in algorithms, memory, and data structures with projects in C, Python, SQL, and web.
10/2018 – 09/2019
Lancaster University — Postgraduate Diploma in Finance
Final project in Python: scraping, external data fetching, and valuation models.
09/2015 – 08/2018
Católica Lisbon School of Business & Economics — BSc Management
International exposure and business fundamentals.
What I’m looking for
- Junior Software Developer / Software Engineer roles
- Teams with code reviews, mentorship, and real ownership
- Opportunities to grow in backend, systems-level, and embedded software
Selected projects
Go Service Sandbox
Peer-reviewed Go services with clean data models, query layers, and API contracts.
Investment Workflow Automations
Created internal tools to speed up analysis and reporting for finance teams.
Professional experience
07/2020 – 09/2025
Investment Analyst — Conficap Oy
Investment and portfolio analysis across asset classes, plus internal tools and data workflows to support decision-making.
10/2019 – 05/2020
Finance Roles — London
Early-career roles in financial analysis and reporting in fast-paced environments.
Leadership & responsibility
01/2022 – Present
Co-Founder — Suomen Metsä
Organized fundraising and operations; raised ~€100k to protect forest land.
11/2021 – 10/2024
Board Member — E3 Innovations Oy
Vehicle data analytics startup exposure to product and tech strategy.
03/2018 – Present
Board Member — Are Oy
Participated in strategy, performance evaluation, and international expansion discussions.
Languages
Web & backend
- REST APIs and backend services in Go
- Frontend fundamentals (HTML, CSS, JavaScript)
- Clean interfaces between components
Databases & search
- Relational databases and SQL schema design
- Elasticsearch (hands-on project experience)
- Data modeling and querying
Tools & practices
- Git & GitHub, peer code reviews
- Command-line tooling and debugging
- Basic system design and collaboration habits
Let’s connect
I’m open to junior roles where I can grow in a professional engineering environment and contribute to production-quality code.
Email
martti.koivisto@email.com
Location
Helsinki, Finland (open to remote)
LinkedIn
linkedin.com/in/marttikoivisto
Website
markka.net