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Jamal Balya
ホームプロフィール実績認定資格お問い合わせ

Jamal Balya

15年にわたり、銀行・小売・フィンテック・行政プラットフォームで、複雑かつ高トラフィックなシステムの信頼性を検証可能なかたちで築いてきました。

シニアQA職を検討中

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  • ホーム
  • プロフィール
  • 実績
  • 認定資格
  • お問い合わせ

連絡先

  • jamal.balya@gmail.com
  • LinkedIn
  • GitHub

© 2026 Jamal Balya. All rights reserved.

Next.js · Cloudflare Workers · D1

プロフィール

品質は工程ではなく、規律である

テスト自動化、手動テスト、APIテストで15年以上の経験を持つQAプロフェッショナル。市民が利用する複雑かつ高トラフィックなシステムの品質を統括してきました。

概要

ITコンサルティング、銀行、小売、フィンテック、行政(GovTech)など多様な業界において、テスト自動化・手動テスト・APIテストで15年以上の専門性を積んできたQAプロフェッショナルです。オンラインショッピング、ロイヤルティプログラム、POS、KYC(本人確認)といった、複雑かつ高トラフィックで市民が直接利用するシステムの品質保証を統括した実績があります。品質施策の推進、部門横断チームのリード、プロセス改善の実装を通じて、高品質なソフトウェアを提供してきました。

学歴
Sekolah Tinggi Ekonomi Indonesia (STEI) · 2004
言語
英語(中級)· インドネシア語(母語)

キャリアの変遷

担当範囲がどう広がったか

役職名だけではうまく伝わりません。異動は一本の梯子を上がったのではなく、企業規模とドメインをまたいだものでした。実際に広がったのは、各役割が負っていた責任範囲です。

  1. 2011–2016

    テストを実行する

    コアバンキングでの導入、次いで品質管理。銀行の元帳に届いた欠陥がどれほどの代償になるかを学んだ時期です。

    PT Collega Inti Pratama

  2. 2016–2020

    製品の品質を預かる

    エンタープライズ小売でのスーパーバイザー、次いでテクニカルリード。POS、ロイヤルティ、EC、そしてBI案件の推進。

    PT Mitra Adiperkasa, Tbk

  3. 2020–2023

    機能そのものを率いる

    15名の品質部門を運営し、その後は規制下のフィンテック(P2Pレンディング、KYC、コンプライアンス)のQA戦略を策定。

    PT Geekseat Indonesia · PT Sejahtera Lunaria Annua (Koinworks)

  4. 2023–present

    国家規模での品質

    インドネシア全土の学校と市民が使うプラットフォームを担当し、その後エンジニアリングへ。チームが現在使うテスト管理基盤を自ら設計・構築しました。

    GovTech Edu · INA Digital Edu · Nikel Indonesia

リーダーシップ

QAを率いるとはどういうことだったか

PT Geekseat Indonesia における 2020–2022 の品質部門。テスター13名とテクニカルライター2名を、マネージャーとして率いました。

履歴書が具体的な人数を記しているのはこのチームだけで、当時の勤務先に確認できる数字です。履歴書にはこのチームに対する生産性向上の百分率も書かれていますが、ここには載せていません。社外の誰にも検証できない数値は、人数という事実の信頼性を借りるだけで、自ら信頼を得てはいないからです。この部門が実際に何を生んだかは、各案件の記述にあります。

スキル

分野別のツール

各分野で使用するツールの一覧と、CVに記載がある場合はその根拠となる職務です。習熟度スコアは載せていません。CVが記録しているのは使用したツールであって、その熟練度ではないためです。

手動テスト

Regression · Exploratory · Smoke Test · Sanity Test · E2E Testing

PT Collega Inti Pratama の基幹バンキング案件で、SITおよびUATの各サイクルに適用。

テスト自動化

Selenium · Appium

GovTech Edu の Rapor Pendidikan における Selenium 自動化。デリバリーパイプラインに組み込み、変更のたびに実行されるようにしました。

APIテスト

Postman · Charles Proxy

GovTech Edu でのAPI検証、および Nikel Indonesia のマイクロサービス全体で Postman を使用。

プログラミング

Python · SQL · PowerBuilder

テスト管理

TestRail · JIRA · Azure DevOps · Jira Xray

Nikel Indonesia において、Exelion が置き換えた対象が TestRail。

コラボレーション

Confluence

性能テスト

JMeter · BlazeMeter

CI/CD

業界での深度

15年の内訳

バーの長さは職務経歴の在籍期間から算出した月数で、最長期間を基準に正規化しています。自己評価によるスコアではありません。

  • 銀行・基幹システム

    PT Collega Inti Pratama

    5年8か月

  • 小売・POS・EC

    PT Mitra Adiperkasa, Tbk

    3年1か月

  • ITコンサルティング

    PT Geekseat Indonesia

    2年6か月

  • 行政(GovTech)

    GovTech Edu

    1年6か月

  • フィンテック・P2Pレンディング

    PT Sejahtera Lunaria Annua (Koinworks) · Nikel Indonesia

経歴

職務経歴

7社を新しい順に、各職務の在籍期間とともに掲載しています。

  1. 2025年12月 – 現在

    Nikel Indonesia

    シニアQAエンジニア

    フィンテックP2Pレンディング基盤のバックオフィスと顧客ポータル双方における品質保証を担当。融資の実行、資金調達、返済、督促、償却の各フローを検証し、マイクロサービス全体でAPIおよびデータベースの検証を実施。TestRail を置き換えるエンタープライズ向けテスト管理プラットフォーム EXELION を設計・開発。

  2. 2025年1月 – 2025年12月

    INA Digital Edu

    プリンシパルQA

    全チームに共通の QA プレイブックを整備し、テスト設計に AI 支援ツールを導入。リスクベースの優先度付けにより、最もリスクの高い経路から先にカバーする体制にしました。リリース判断は主観的な判断から、組織全体が見られる根拠の確認へと変わりました。

  3. 2023年6月 – 2024年12月

    GovTech Edu

    ソフトウェア品質アナリスト — Rapor Pendidikan

    国民が直接利用する国家教育プラットフォーム Rapor Pendidikan において、Selenium と Postman による手動・自動テストを実施。GitLab CI/CD で回帰テストスイートを自動化し、リリース前の手作業ではなく変更のたびに実行される形にしたうえで、API レベルでもサービスを検証しました。2023年6月から7月にかけては HiEdu をフリーランスとして担当。

  4. 2022年8月 – 2023年3月

    PT Sejahtera Lunaria Annua (Koinworks)

    QAリード

    P2Pレンディング、ロイヤルティシステム、POSアプリケーションのQA戦略を統括。KYC(本人確認)フローと規制順守の検証も担当。

  5. 2020年1月 – 2022年7月

    PT Geekseat Indonesia

    IT品質保証マネージャー

推薦

一緒に働いた人たちの言葉

このサイトの他の内容はすべて本人の申告です。以下は同僚や上司が LinkedIn 上で、実名と役職を明示して書いたもの — 書き手自身の職業上の信用がかかっています。

  • 原文の言語: 英語

    Jamal is an exceptional SQA professional who consistently delivers outstanding results. Their attention to detail, strong analytical skills, and ability to design effective testing strategies have been instrumental in maintaining our product quality. Jamal is also a great team player, always ready to collaborate and support the development team to ensure smooth project execution. I highly recommend Jamal to any team…推薦文の全文を読む閉じる

    Jamal is an exceptional SQA professional who consistently delivers outstanding results. Their attention to detail, strong analytical skills, and ability to design effective testing strategies have been instrumental in maintaining our product quality. Jamal is also a great team player, always ready to collaborate and support the development team to ensure smooth project execution. I highly recommend Jamal to any team seeking a dedicated and skilled SQA expert.

    Ferie Andrian SujarwoQA Manager | Test Engineer | Software Developer In Test | Software Tester · INA Digital EduManaged Jamal directly2024-11
  • 原文の言語: 英語

    Jamal is a good manager. I had a pleasure working for 2 years with him, and he leads by example. He always kept the team morale up, and I believe he is the best manager I ever had as he is very friendly. His ability to work through the crisis and develop new ways to train Tester team were always inspiring. I am delighted to work and learn with such a good manager.

Jenkins · GitLab CI/CD

GovTech Edu における GitLab CI/CD。リリース前に手作業で回していた回帰テストを、変更のたびに自動実行する形に変えました。

開発環境

PyCharm · Visual Studio Code

データベース

SQL Server · PostgreSQL

1年4か月

  • 教育テクノロジー

    INA Digital Edu

    1年

  • Dwinda Y.Security Engineer | Compliance & Legal Expert | Penetration Testing, Security Hardening | Experienced QA Engineer · Geekseat IndonesiaReported to Jamal directly2022-04
  • 原文の言語: 英語

    Mr. Jamal is a very open-minded person, really accepting any input from his subordinates. He taught me a lot regarding test cases and test scenarios when doing the testing. He readily shares his knowledge beyond the workplace.

    Anita MarsafiraTechnical Writer | API Documentation & Developer Guides | QA & Business Analyst Background · Geekseat IndonesiaReported to Jamal directly2024-04
  • 原文の言語: 英語

    Jamal has proven himself as one of the greatest team assets regarding of delivering very high quality products. He always shows his attention to tiny details, edge cases, and holding high the principles. He always makes sure to speak up on technical & managerial meetings, ensuring the attention & time needed for QA to be able to check the product quality before it ever releases to production.

    Agustinus ArdhitoEngineering Manager · Mekari Talenta, PT. Mid Solusi NusantaraWorked with Jamal on the same team2024-11
  • 原文の言語: 英語

    Dedications is the word that comes to mind when I think about Mas Jamal. I've had the pleasure of knowing Mas Jamal for 8 months, during which we collaborated to create many new products and features for KoinWorks. Mas Jamal was the one that lead the QA team in that period of time to make sure we develop high-quality features and products that have great user experience for all users. He never hesitates to challenge…推薦文の全文を読む閉じる

    Dedications is the word that comes to mind when I think about Mas Jamal. I've had the pleasure of knowing Mas Jamal for 8 months, during which we collaborated to create many new products and features for KoinWorks. Mas Jamal was the one that lead the QA team in that period of time to make sure we develop high-quality features and products that have great user experience for all users. He never hesitates to challenge the status quo in order to make sure we can deliver our best quality of work. Above all, I was impressed with Mas Jamal's ability to lead a team, he is one of the few true leaders when it comes to work. For any company or team that needs a proven QA Lead, Mas Jamal is your guy.

    Jehnsen Hirena KaneSenior iOS Engineer | SwiftUI | UIKit | Mobile Architecture | Software Engineer | Australian SID (Subclass 482) Visa HolderWorked with Jamal on the same team2023-03
  • 原文の言語: 英語

    I am pleased to have a good work with him. He is consistently delivered high-quality work on time and well beyond expectations. He has a good energy to lead QA members and ensure every steps is met the product requirements. His leadership and skills is amazing

    Rizaldy Faroqi AdnanProduct Manager || Deliver Digital Products, Fintech, Open FinanceWorked with Jamal on the same team2023-03
  • 原文の言語: 英語

    抜粋 — 全文は LinkedIn でご覧いただけます →

    Dear Head hunter, I am writing this letter of recommendation for Jamal, who has worked as a Lead QA at Koinworks. In his time here, Jamal has consistently demonstrated excellent work ethic, strong leadership skills, and a passion for quality assurance. As a Lead QA, Jamal was responsible for overseeing the quality assurance process for a number of Koinworks products. He consistently delivered high-quality work on ti…推薦文の全文を読む閉じる

    Dear Head hunter, I am writing this letter of recommendation for Jamal, who has worked as a Lead QA at Koinworks. In his time here, Jamal has consistently demonstrated excellent work ethic, strong leadership skills, and a passion for quality assurance. As a Lead QA, Jamal was responsible for overseeing the quality assurance process for a number of Koinworks products. He consistently delivered high-quality work on time, and his attention to detail ensured that our products met our clients' expectations. Jamal also proved to be an effective leader, guiding his team through complex products and providing them with the support they needed to succeed. Jamal positive attitude and dedication to his work were truly exceptional. He consistently went above and beyond what was required of him, taking on extra responsibilities and always striving to improve his skills. His contributions to Koinworks were invaluable, and he will be greatly missed by all of us at Koinworks. In summary, I highly recommend Jamal for any position in the field of quality assurance. His excellent work ethic, strong leadership skills, and commitment to excellence make him an asset to any organization. Please do not hesitate to contact me if you require any further information. Sincerely, Andri Engineering Manager

    Andri Kurnia PutraBuilding Sprinlo | Team Builder | AI EnthusiastWorked with Jamal on the same team2023-03
  • 原文の言語: 英語

    I had the privilege to work with Jamal on numerous projects where I require his expertise in ensuring the application is bug free. His attention to details as well as business acumen enable him to spot scenarios that even our most senior team member unable to do so. The combination of technical and business skills enable him to undertake complex projects. I could recommend him at any time.

    Tedy HomoginVP ITWas senior to Jamal2018-03
  • 原文の言語: 英語

    Jamal is one of the sharp man in QA Testing. As a tech lead he always deliver the solution not only to ensure the solution to be run well, but also make some notes for further improvement. he is truly an asset for company who employed him.

    Nopriadi BunawanSenior Business Executive (Director) - Operation, Retail, FMCG, APAC Group Technology & Commercial (B2B) Functions.Was senior to Jamal2019-03
  • 原文の言語: 英語

    Jamal consistently demonstrated unparalleled expertise in driving quality assurance excellence. With a forward-thinking mindset, he anticipates potential challenges and strategically implements innovative solutions that enhance both product quality and team performance. His ability to define and refine testing processes has set new benchmarks within the industry. Jamal fosters a culture of continuous improvement, opt…推薦文の全文を読む閉じる

    Jamal consistently demonstrated unparalleled expertise in driving quality assurance excellence. With a forward-thinking mindset, he anticipates potential challenges and strategically implements innovative solutions that enhance both product quality and team performance. His ability to define and refine testing processes has set new benchmarks within the industry. Jamal fosters a culture of continuous improvement, optimizing workflows, mentoring peers, and guiding junior team members toward mastery. His leadership and strategic vision make him an invaluable asset, consistently delivering exceptional results while shaping the future of quality assurance.

    Ika Nur Cahya SartikaQuality Assurance Analyst · GovTech EduWorked with Jamal on different teams2024-11
  • 原文の言語: 英語

    Jamal is a highly skilled Test Engineer with a strong focus on automation and extensive expertise in Python-based frameworks. He excels in designing robust automated test scripts, developing testing solutions, and integrating tools for seamless workflows. His proficiency in Python allows him to create efficient and scalable testing processes, ensuring high-quality software deliverables. Jamal collaborates effectively…推薦文の全文を読む閉じる

    Jamal is a highly skilled Test Engineer with a strong focus on automation and extensive expertise in Python-based frameworks. He excels in designing robust automated test scripts, developing testing solutions, and integrating tools for seamless workflows. His proficiency in Python allows him to create efficient and scalable testing processes, ensuring high-quality software deliverables. Jamal collaborates effectively with cross-functional teams, identifies and resolves issues promptly, and continually drives process improvements. His technical acumen and dedication make him an invaluable contributor to any project.

    Yudha Maulana AhmadSDET → QA AI Engineer | Test Automation (Playwright, k6) for Microservices & Multi-Platform Apps | Building AI Tools for QAWorked with Jamal on the same team2024-11
  • 原文の言語: 英語

    Jamal's passion for learning is truly exceptional. With his constantly evolving knowledge, he continually finds innovative ways to approach testing. He's able to build his own tools to support his test designs, making the testing process more efficient and effective. Jamal is also confident in sharing his opinions with anyone, always communicating with respect and in a way that is easy for others to understand. His…推薦文の全文を読む閉じる

    Jamal's passion for learning is truly exceptional. With his constantly evolving knowledge, he continually finds innovative ways to approach testing. He's able to build his own tools to support his test designs, making the testing process more efficient and effective. Jamal is also confident in sharing his opinions with anyone, always communicating with respect and in a way that is easy for others to understand. His critical thinking skills are invaluable, often helping the team uncover edge cases that lead to significant improvements in product quality. His drive for innovation and ability to enhance testing processes make him a tremendous asset to any team.

    AlifiaSoftware Testing ConsultantWas senior to Jamal2024-11
  • 原文の言語: 英語

    Jamal is a highly skilled and dedicated quality assurance professional with a proven track record of success. His technical expertise, combined with his strong leadership and problem-solving abilities, make him a valuable asset to any organization.

    Herman HermanSenior IT Service Delivery Leader | ITIL & ISO 20000 Certified | B2B Integration & Managed Services | Global Team LeadershipWorked with Jamal on the same team2025-01
  • 原文の言語: 英語

    Jamal is an outstanding QA professional with exceptional technical skills and over 10 years of experience, both as an individual contributor and in managerial roles. He has excellent communication skills and sets a great example of what a QA professional should embody. Additionally, his strategic abilities further enhance his impact in the field.

    Toyib AbdullahQA Lead | Quality StrategyWorked with Jamal but on different teams2024-11
  • 原文の言語: 英語

    Jamal is one of the best QA that I know of. He's willing to take some extra miles for the company. He always focus to fixing the issues in the best way manner. He know how to lead his team and how to create prioritization even though there are some changes in the middle of project. He's very agile and easy to adapt with the current changes even it was last minute.

    Dimas Mohammad WibowoTeam Leader Surrounding Retail Product · Bank Negara IndonesiaWorked with Jamal on the same team2023-03
  • 原文の言語: 英語

    Jamal is a person who's not only have great work ethics but take his responsibilities seriously. He wants his juniors and colleagues to continuously improve themselves and he will walk together with them. He inspires me to be a better Business Analyst even though I am in a different department. He's a role model and someone you can trust. If I have to describe him words, the words will be: integrity and resilience. H…推薦文の全文を読む閉じる

    Jamal is a person who's not only have great work ethics but take his responsibilities seriously. He wants his juniors and colleagues to continuously improve themselves and he will walk together with them. He inspires me to be a better Business Analyst even though I am in a different department. He's a role model and someone you can trust. If I have to describe him words, the words will be: integrity and resilience. He's not asking for perfection but continuous improvement which makes people who works with him not afraid to try and learn from failure and becoming a better version of themselves.

    Viena PatrisianeStrategic Ops Leader · Business Operations · Process Design · Scaling Cross-Border Tech Teams (AU/ID)Jamal was senior to Viena2022-04
  • 原文の言語: 英語

    for Mr. Jamal, there is no need to ask about soft skills and hard skills, this can be seen from how much experience he has, Mr. Jamal is very active and solutive in solving problems, he is a tenacious worker, active, diligent and diligent, this can be seen from Mr. Jamal, he even looks for system errors in his spare time, Mr. Jamal himself is very dedicated in every company where he works. I myself as an android engi…推薦文の全文を読む閉じる

    for Mr. Jamal, there is no need to ask about soft skills and hard skills, this can be seen from how much experience he has, Mr. Jamal is very active and solutive in solving problems, he is a tenacious worker, active, diligent and diligent, this can be seen from Mr. Jamal, he even looks for system errors in his spare time, Mr. Jamal himself is very dedicated in every company where he works. I myself as an android engineer are greatly helped by the work of Mr. Jamal.

    Muhammad Faisal AmirAndroid ProgrammerWorked with Jamal on the same team2023-04
  • 原文の言語: 英語

    I'd like to recommend Jamal for the role. He have demonstrated exceptional skills in quality assurance, including leading testing efforts, managing teams, or implementing QA processes. His strong leadership abilities and deep technical knowledge make him an ideal fit for this role.

    Irene SilalahiQA EngineerWorked with Jamal on the same team2024-09
  • 原文の言語: 英語

    I highly recommend Jamal Balya's, who brings deep QA expertise and confidently shares his ideas to improve team performance. He encourages collaboration while ensuring high-quality results, making him an invaluable asset to any team.

    Viky ArdiansyahQA EngineerWorked with Jamal but on different teams2024-09
  • 原文の言語: 英語

    Jamal has strong analytical thinking and have strong leadership. He also experienced in creating automation test and code. I recommend him!

    Bedha JahshaQA Engineer | Freelance QAWorked with Jamal on the same team2024-09
  • 原文の言語: 英語

    jamal is someone who very helpful on every IT project across MAP group, having good skills on complex system testing, fast learner and I guess he should be an asset for company. many projects done with his involvement to get complete product release.

    Ferry Irwansyah BDigital Payment | Gift Voucher | Loyalty System | TelcoWorked with Jamal on the same team2019-03
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    LinkedIn ですべての推薦を見る →

    テスター13名とテクニカルライター2名からなる品質部門を統括し、テスト基準、それを支えるツール、そしてリリース判断を担いました。

  • 2016年12月 – 2020年1月

    PT Mitra Adiperkasa, Tbk

    ITテックリード(QA)

    POS、ロイヤルティ、ECにわたるエンタープライズ小売システムの品質保証に加え、Tableau と Nintex を用いたBIプロジェクトを担当。2016年12月から2018年12月まではIT上級スーパーバイザー(QA)を務め、その後テックリードに就任。

  • 2011年4月 – 2016年12月

    PT Collega Inti Pratama

    品質管理

    KYC(本人確認)および基幹バンキングのテストを SIT・UAT の各サイクルで実施。データ損失ゼロで完了した銀行システム移行も担当。2011年4月から2014年2月までは導入担当(Implementor)を務めた後、品質管理に移行。